{ "info": { "_postman_id": "74efa490-5678-4522-aff1-78b2173794c8", "name": "Backblaze B2 Native API", "description": "The Backblaze B2 Native API provides programmatic access to Backblaze B2 Cloud Storage. It covers account authorization, bucket management, file upload and download, lifecycle rules, application key management, large file handling, replication, and event notifications. The API uses HTTPS with JSON request and response bodies. Authentication is performed via the b2_authorize_account endpoint which returns an authorization token used for subsequent calls.\n\nContact Support:\n Name: Backblaze Developer Support", "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "lastUpdatedBy": "35240", "uid": "35240-74efa490-5678-4522-aff1-78b2173794c8" }, "item": [ { "name": "b2api", "item": [ { "name": "v4", "item": [ { "name": "b2_authorize_account", "item": [ { "name": "Backblaze B2 Native API Authorize Account", "id": "1a87d58b-81d0-4af2-b645-6986ea39e02f", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "auth": { "type": "basic", "basic": [ { "key": "username", "value": "{{basicAuthUsername}}", "type": "string" }, { "key": "password", "value": "{{basicAuthPassword}}", "type": "string" } ] }, "method": "GET", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/b2api/v4/b2_authorize_account", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_authorize_account" ] }, "description": "Used to log in to the B2 API. Returns an authorization token that can be used for account-level operations. The authorization token is valid for at most 24 hours. This endpoint uses HTTP Basic authentication with the application key ID as the username and the application key as the password." }, "response": [ { "id": "a3d5e9f3-d95e-4c10-bfa7-6e1aeeab8467", "name": "Successful authorization", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: basic", "key": "Authorization", "value": "Basic " } ], "url": { "raw": "{{baseUrl}}/b2api/v4/b2_authorize_account", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_authorize_account" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"accountId\": \"\",\n \"authorizationToken\": \"\",\n \"allowed\": {\n \"capabilities\": [\n \"\",\n \"\"\n ],\n \"bucketId\": \"\",\n \"bucketName\": \"\",\n \"namePrefix\": \"\"\n },\n \"apiInfo\": {\n \"storageApi\": {\n \"absoluteMinimumPartSize\": \"\",\n \"recommendedPartSize\": \"\",\n \"apiUrl\": \"\",\n \"downloadUrl\": \"\",\n \"s3ApiUrl\": \"\"\n }\n }\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-a3d5e9f3-d95e-4c10-bfa7-6e1aeeab8467" }, { "id": "2e54d5b1-aedb-4189-b6ac-19aba1120306", "name": "Unauthorized - invalid credentials", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: basic", "key": "Authorization", "value": "Basic " } ], "url": { "raw": "{{baseUrl}}/b2api/v4/b2_authorize_account", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_authorize_account" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-2e54d5b1-aedb-4189-b6ac-19aba1120306" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-1a87d58b-81d0-4af2-b645-6986ea39e02f" } ], "id": "9ff078da-12be-4110-9d87-af6d67c450d1", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-9ff078da-12be-4110-9d87-af6d67c450d1" }, { "name": "b2_create_bucket", "item": [ { "name": "Backblaze B2 Native API Create Bucket", "id": "fd5dc841-b02f-49b5-a85f-2eeee41f8c95", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"accountId\": \"\",\n \"bucketName\": \"\",\n \"bucketType\": \"allPrivate\",\n \"bucketInfo\": {}\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_create_bucket", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_create_bucket" ] }, "description": "Creates a new bucket. A bucket must be globally unique across all of Backblaze B2 or the request will fail." }, "response": [ { "id": "cfe1b20f-1cb1-476e-b0c5-9233cbd75df8", "name": "Bucket created successfully", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"accountId\": \"\",\n \"bucketName\": \"\",\n \"bucketType\": \"allPrivate\",\n \"bucketInfo\": {}\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_create_bucket", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_create_bucket" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"accountId\": \"\",\n \"bucketId\": \"\",\n \"bucketName\": \"\",\n \"bucketType\": \"allPrivate\",\n \"bucketInfo\": {},\n \"revision\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-cfe1b20f-1cb1-476e-b0c5-9233cbd75df8" }, { "id": "9537f53d-b1b1-4064-b5d3-50c7f1313156", "name": "Bad request - invalid parameters", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"accountId\": \"\",\n \"bucketName\": \"\",\n \"bucketType\": \"allPrivate\",\n \"bucketInfo\": {}\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_create_bucket", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_create_bucket" ] } }, "status": "Bad Request", "code": 400, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-9537f53d-b1b1-4064-b5d3-50c7f1313156" }, { "id": "6173d7bc-4e08-416b-bb51-3dfa2ce39b00", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"accountId\": \"\",\n \"bucketName\": \"\",\n \"bucketType\": \"allPrivate\",\n \"bucketInfo\": {}\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_create_bucket", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_create_bucket" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-6173d7bc-4e08-416b-bb51-3dfa2ce39b00" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-fd5dc841-b02f-49b5-a85f-2eeee41f8c95" } ], "id": "53f43939-403f-4f83-855e-4b82b4d50118", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-53f43939-403f-4f83-855e-4b82b4d50118" }, { "name": "b2_delete_bucket", "item": [ { "name": "Backblaze B2 Native API Delete Bucket", "id": "a0428821-c060-43d9-8b4e-67e78b264787", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"accountId\": \"\",\n \"bucketId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_delete_bucket", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_delete_bucket" ] }, "description": "Deletes the bucket specified. Only buckets that contain no version of any files can be deleted." }, "response": [ { "id": "b86087b0-6a37-4185-a507-5d8706c1b653", "name": "Bucket deleted successfully", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"accountId\": \"\",\n \"bucketId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_delete_bucket", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_delete_bucket" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"accountId\": \"\",\n \"bucketId\": \"\",\n \"bucketName\": \"\",\n \"bucketType\": \"allPrivate\",\n \"bucketInfo\": {},\n \"revision\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-b86087b0-6a37-4185-a507-5d8706c1b653" }, { "id": "5f9c2e2e-b470-4c08-a8e9-b3608a34cd2c", "name": "Bad request", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"accountId\": \"\",\n \"bucketId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_delete_bucket", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_delete_bucket" ] } }, "status": "Bad Request", "code": 400, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-5f9c2e2e-b470-4c08-a8e9-b3608a34cd2c" }, { "id": "9ce400e8-f0ec-4059-a8f6-61424adb4aec", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"accountId\": \"\",\n \"bucketId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_delete_bucket", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_delete_bucket" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-9ce400e8-f0ec-4059-a8f6-61424adb4aec" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-a0428821-c060-43d9-8b4e-67e78b264787" } ], "id": "082e9e12-f7a9-413c-a6aa-d3597e95bfaf", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-082e9e12-f7a9-413c-a6aa-d3597e95bfaf" }, { "name": "b2_list_buckets", "item": [ { "name": "Backblaze B2 Native API List Buckets", "id": "4d48d76a-62f9-478a-935c-709b287a6b4f", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"accountId\": \"\",\n \"bucketId\": \"\",\n \"bucketName\": \"\",\n \"bucketTypes\": [\n \"\",\n \"\"\n ]\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_list_buckets", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_list_buckets" ] }, "description": "Lists buckets associated with an account, in alphabetical order by bucket name." }, "response": [ { "id": "69d147de-923d-4272-8e19-b57fa7bd7c6c", "name": "List of buckets", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"accountId\": \"\",\n \"bucketId\": \"\",\n \"bucketName\": \"\",\n \"bucketTypes\": [\n \"\",\n \"\"\n ]\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_list_buckets", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_list_buckets" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"buckets\": [\n {\n \"accountId\": \"\",\n \"bucketId\": \"\",\n \"bucketName\": \"\",\n \"bucketType\": \"allPrivate\",\n \"bucketInfo\": {},\n \"revision\": \"\"\n },\n {\n \"accountId\": \"\",\n \"bucketId\": \"\",\n \"bucketName\": \"\",\n \"bucketType\": \"allPrivate\",\n \"bucketInfo\": {},\n \"revision\": \"\"\n }\n ]\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-69d147de-923d-4272-8e19-b57fa7bd7c6c" }, { "id": "f16a1a96-4bfa-4c95-94cb-d513072507c0", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"accountId\": \"\",\n \"bucketId\": \"\",\n \"bucketName\": \"\",\n \"bucketTypes\": [\n \"\",\n \"\"\n ]\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_list_buckets", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_list_buckets" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-f16a1a96-4bfa-4c95-94cb-d513072507c0" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-4d48d76a-62f9-478a-935c-709b287a6b4f" } ], "id": "bffb5ea9-91a5-4611-91b7-11379181fb40", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-bffb5ea9-91a5-4611-91b7-11379181fb40" }, { "name": "b2_update_bucket", "item": [ { "name": "Backblaze B2 Native API Update Bucket", "id": "dedcdb17-fd5e-474b-8f93-15bd807d88ac", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"accountId\": \"\",\n \"bucketId\": \"\",\n \"bucketType\": \"allPublic\",\n \"bucketInfo\": {},\n \"ifRevisionIs\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_update_bucket", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_update_bucket" ] }, "description": "Update an existing bucket. Can be used to change the bucket type, bucket info, CORS rules, and lifecycle rules." }, "response": [ { "id": "cca8537a-731a-401d-aaa6-bb7782539534", "name": "Bucket updated successfully", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"accountId\": \"\",\n \"bucketId\": \"\",\n \"bucketType\": \"allPublic\",\n \"bucketInfo\": {},\n \"ifRevisionIs\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_update_bucket", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_update_bucket" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"accountId\": \"\",\n \"bucketId\": \"\",\n \"bucketName\": \"\",\n \"bucketType\": \"allPrivate\",\n \"bucketInfo\": {},\n \"revision\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-cca8537a-731a-401d-aaa6-bb7782539534" }, { "id": "43c94a01-1d1e-42da-98f9-7c8552e3c34a", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"accountId\": \"\",\n \"bucketId\": \"\",\n \"bucketType\": \"allPublic\",\n \"bucketInfo\": {},\n \"ifRevisionIs\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_update_bucket", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_update_bucket" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-43c94a01-1d1e-42da-98f9-7c8552e3c34a" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-dedcdb17-fd5e-474b-8f93-15bd807d88ac" } ], "id": "e12e325e-2e76-4b9a-8b5a-1e1710d31bb8", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-e12e325e-2e76-4b9a-8b5a-1e1710d31bb8" }, { "name": "b2_get_upload_url", "item": [ { "name": "Backblaze B2 Native API Get Upload URL", "id": "8ab0133d-2366-4ddd-a171-e3508b73c783", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_get_upload_url", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_get_upload_url" ] }, "description": "Gets a URL for uploading a single file to a bucket. The URL returned is specific to the bucket and can only be used to upload to that bucket." }, "response": [ { "id": "299a72ce-7727-4e4e-9e1c-7fa75961c948", "name": "Upload URL details", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_get_upload_url", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_get_upload_url" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"bucketId\": \"\",\n \"uploadUrl\": \"\",\n \"authorizationToken\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-299a72ce-7727-4e4e-9e1c-7fa75961c948" }, { "id": "f26e238a-679b-4252-9067-249e253a5e2e", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_get_upload_url", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_get_upload_url" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-f26e238a-679b-4252-9067-249e253a5e2e" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-8ab0133d-2366-4ddd-a171-e3508b73c783" } ], "id": "605fd72d-c730-45d6-8b7e-5feee775af17", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-605fd72d-c730-45d6-8b7e-5feee775af17" }, { "name": "b2_upload_file", "item": [ { "name": "Backblaze B2 Native API Upload File", "id": "6028d9b0-7297-4945-8d3c-8afb463cb7ca", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "description": "(Required) URL-encoded name of the file", "key": "X-Bz-File-Name", "value": "" }, { "description": "(Required) Length of the file in bytes", "key": "Content-Length", "value": "" }, { "description": "(Required) SHA1 checksum of the file content", "key": "X-Bz-Content-Sha1", "value": "" }, { "key": "Content-Type", "value": "application/octet-stream" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "file", "file": {} }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_upload_file", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_upload_file" ] }, "description": "Uploads one file to B2, returning its unique file ID. The file data is the request body. Before calling this function, b2_get_upload_url must be called to get the URL and authorization token." }, "response": [ { "id": "6c36ac13-3265-498d-be78-c511d55363a8", "name": "File uploaded successfully", "originalRequest": { "method": "POST", "header": [ { "description": "(Required) URL-encoded name of the file", "key": "X-Bz-File-Name", "value": "" }, { "description": "(Required) Length of the file in bytes", "key": "Content-Length", "value": "" }, { "description": "(Required) SHA1 checksum of the file content", "key": "X-Bz-Content-Sha1", "value": "" }, { "key": "Content-Type", "value": "application/octet-stream" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "file", "file": {} }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_upload_file", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_upload_file" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"fileId\": \"\",\n \"fileName\": \"\",\n \"accountId\": \"\",\n \"bucketId\": \"\",\n \"contentLength\": \"\",\n \"contentSha1\": \"\",\n \"contentType\": \"\",\n \"fileInfo\": {},\n \"action\": \"copy\",\n \"uploadTimestamp\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-6c36ac13-3265-498d-be78-c511d55363a8" }, { "id": "c8c8961e-3c95-4199-8195-cc5cc7e4c073", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "description": "(Required) URL-encoded name of the file", "key": "X-Bz-File-Name", "value": "" }, { "description": "(Required) Length of the file in bytes", "key": "Content-Length", "value": "" }, { "description": "(Required) SHA1 checksum of the file content", "key": "X-Bz-Content-Sha1", "value": "" }, { "key": "Content-Type", "value": "application/octet-stream" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "file", "file": {} }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_upload_file", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_upload_file" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-c8c8961e-3c95-4199-8195-cc5cc7e4c073" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-6028d9b0-7297-4945-8d3c-8afb463cb7ca" } ], "id": "62e2206c-9b2e-4dc0-8557-7e8d45dc3ed5", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-62e2206c-9b2e-4dc0-8557-7e8d45dc3ed5" }, { "name": "b2_download_file_by_id", "item": [ { "name": "Backblaze B2 Native API Download File by ID", "id": "fabe15fb-961a-4275-b107-42d6bafca5fb", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "GET", "header": [ { "key": "Accept", "value": "application/octet-stream" } ], "url": { "raw": "{{baseUrl}}/b2api/v4/b2_download_file_by_id?fileId=", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_download_file_by_id" ], "query": [ { "description": "(Required) The unique file ID to download", "key": "fileId", "value": "" } ] }, "description": "Downloads one file by its file ID. Can be used to download a specific version of a file." }, "response": [ { "id": "12f1aca9-0a57-4237-80dc-a028bda69cb7", "name": "File content", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/octet-stream" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "url": { "raw": "{{baseUrl}}/b2api/v4/b2_download_file_by_id?fileId=", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_download_file_by_id" ], "query": [ { "description": "(Required) The unique file ID to download", "key": "fileId", "value": "" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "text", "header": [ { "key": "Content-Type", "value": "application/octet-stream" } ], "cookie": [], "responseTime": null, "body": "", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-12f1aca9-0a57-4237-80dc-a028bda69cb7" }, { "id": "f85ec70b-b815-417d-b658-49f7264d524b", "name": "Unauthorized", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "url": { "raw": "{{baseUrl}}/b2api/v4/b2_download_file_by_id?fileId=", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_download_file_by_id" ], "query": [ { "description": "(Required) The unique file ID to download", "key": "fileId", "value": "" } ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-f85ec70b-b815-417d-b658-49f7264d524b" }, { "id": "209744c1-5f87-46a0-adfd-5ed5b6badd01", "name": "File not found", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "url": { "raw": "{{baseUrl}}/b2api/v4/b2_download_file_by_id?fileId=", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_download_file_by_id" ], "query": [ { "description": "(Required) The unique file ID to download", "key": "fileId", "value": "" } ] } }, "status": "Not Found", "code": 404, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-209744c1-5f87-46a0-adfd-5ed5b6badd01" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-fabe15fb-961a-4275-b107-42d6bafca5fb" } ], "id": "c989cf48-c9cf-4521-862a-c0d6837319e8", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-c989cf48-c9cf-4521-862a-c0d6837319e8" }, { "name": "b2_download_file_by_name", "item": [ { "name": "{bucketName}", "item": [ { "name": "{fileName}", "item": [ { "name": "Backblaze B2 Native API Download File by Name", "id": "f90fec24-a6c6-4c52-8b35-f170f9fa0a8e", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "GET", "header": [ { "key": "Accept", "value": "application/octet-stream" } ], "url": { "raw": "{{baseUrl}}/b2api/v4/b2_download_file_by_name/:bucketName/:fileName", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_download_file_by_name", ":bucketName", ":fileName" ], "variable": [ { "id": "84c90f67-166f-4aed-8142-9117a52838ca", "key": "bucketName", "value": "", "description": "(Required) Name of the bucket containing the file" }, { "id": "af52bb27-c1c7-4c5e-972e-44dadfcdfa0a", "key": "fileName", "value": "", "description": "(Required) Full name of the file including any prefix" } ] }, "description": "Downloads one file from a public or private bucket by name." }, "response": [ { "id": "a97e4cb6-e86d-4d91-a463-9d0174ad85c7", "name": "File content", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/octet-stream" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "url": { "raw": "{{baseUrl}}/b2api/v4/b2_download_file_by_name/:bucketName/:fileName", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_download_file_by_name", ":bucketName", ":fileName" ], "variable": [ { "key": "bucketName" }, { "key": "fileName" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "text", "header": [ { "key": "Content-Type", "value": "application/octet-stream" } ], "cookie": [], "responseTime": null, "body": "", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-a97e4cb6-e86d-4d91-a463-9d0174ad85c7" }, { "id": "68ac1830-0256-4200-8515-21d4a2a993e1", "name": "Unauthorized", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "url": { "raw": "{{baseUrl}}/b2api/v4/b2_download_file_by_name/:bucketName/:fileName", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_download_file_by_name", ":bucketName", ":fileName" ], "variable": [ { "key": "bucketName" }, { "key": "fileName" } ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-68ac1830-0256-4200-8515-21d4a2a993e1" }, { "id": "5bce059f-2e3d-443f-9029-0f1feb33288c", "name": "File not found", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "url": { "raw": "{{baseUrl}}/b2api/v4/b2_download_file_by_name/:bucketName/:fileName", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_download_file_by_name", ":bucketName", ":fileName" ], "variable": [ { "key": "bucketName" }, { "key": "fileName" } ] } }, "status": "Not Found", "code": 404, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-5bce059f-2e3d-443f-9029-0f1feb33288c" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-f90fec24-a6c6-4c52-8b35-f170f9fa0a8e" } ], "id": "b04d0173-a28b-42b3-825b-b1068e6d33be", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-b04d0173-a28b-42b3-825b-b1068e6d33be" } ], "id": "755802ca-f1bf-466c-be05-cc6cc66f2956", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-755802ca-f1bf-466c-be05-cc6cc66f2956" } ], "id": "12cfbcc1-3560-4898-b933-871402fdc10c", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-12cfbcc1-3560-4898-b933-871402fdc10c" }, { "name": "b2_get_file_info", "item": [ { "name": "Backblaze B2 Native API Get File Info", "id": "cba3360c-e71a-4f6d-b320-5509fa00e04b", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"fileId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_get_file_info", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_get_file_info" ] }, "description": "Gets information about one file stored in B2." }, "response": [ { "id": "eb3a83e7-4ae4-44d8-af02-e18ebfe3a170", "name": "File information", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"fileId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_get_file_info", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_get_file_info" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"fileId\": \"\",\n \"fileName\": \"\",\n \"accountId\": \"\",\n \"bucketId\": \"\",\n \"contentLength\": \"\",\n \"contentSha1\": \"\",\n \"contentType\": \"\",\n \"fileInfo\": {},\n \"action\": \"copy\",\n \"uploadTimestamp\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-eb3a83e7-4ae4-44d8-af02-e18ebfe3a170" }, { "id": "1d5f6dcd-c1cd-4348-a32f-7963503d11d0", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"fileId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_get_file_info", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_get_file_info" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-1d5f6dcd-c1cd-4348-a32f-7963503d11d0" }, { "id": "4040dfd8-7a6d-443c-a4dc-ba6b892260ff", "name": "File not found", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"fileId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_get_file_info", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_get_file_info" ] } }, "status": "Not Found", "code": 404, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-4040dfd8-7a6d-443c-a4dc-ba6b892260ff" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-cba3360c-e71a-4f6d-b320-5509fa00e04b" } ], "id": "5b4df581-dcdd-4af9-b76e-d551a3c90ac7", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-5b4df581-dcdd-4af9-b76e-d551a3c90ac7" }, { "name": "b2_delete_file_version", "item": [ { "name": "Backblaze B2 Native API Delete File Version", "id": "83fa290b-bbb5-4c5f-a67e-2dff7c8682ce", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"fileName\": \"\",\n \"fileId\": \"\",\n \"bypassGovernance\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_delete_file_version", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_delete_file_version" ] }, "description": "Deletes one version of a file from B2. If the version you delete is the latest version, and there are older versions, then the most recent older version will become the current version of the file." }, "response": [ { "id": "2ff8ffc6-ee2e-451c-85aa-948972e9b14f", "name": "File version deleted", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"fileName\": \"\",\n \"fileId\": \"\",\n \"bypassGovernance\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_delete_file_version", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_delete_file_version" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"fileId\": \"\",\n \"fileName\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-2ff8ffc6-ee2e-451c-85aa-948972e9b14f" }, { "id": "da62277c-8351-4c1e-81b8-c420a732c821", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"fileName\": \"\",\n \"fileId\": \"\",\n \"bypassGovernance\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_delete_file_version", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_delete_file_version" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-da62277c-8351-4c1e-81b8-c420a732c821" }, { "id": "1fb2a997-4315-4227-9bc4-88600c57b101", "name": "File not found", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"fileName\": \"\",\n \"fileId\": \"\",\n \"bypassGovernance\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_delete_file_version", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_delete_file_version" ] } }, "status": "Not Found", "code": 404, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-1fb2a997-4315-4227-9bc4-88600c57b101" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-83fa290b-bbb5-4c5f-a67e-2dff7c8682ce" } ], "id": "2ad5e6be-ddd9-4611-8839-5625642c8e3c", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-2ad5e6be-ddd9-4611-8839-5625642c8e3c" }, { "name": "b2_list_file_names", "item": [ { "name": "Backblaze B2 Native API List File Names", "id": "65f15846-e537-4e83-831e-420bf5f12919", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\",\n \"startFileName\": \"\",\n \"maxFileCount\": \"\",\n \"prefix\": \"\",\n \"delimiter\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_list_file_names", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_list_file_names" ] }, "description": "Lists the names of all files in a bucket, starting at a given name. Returns at most 1000 file names, but it can be set to return fewer." }, "response": [ { "id": "d51c7c0c-1694-4702-a26a-348ca00d7e03", "name": "List of file names", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\",\n \"startFileName\": \"\",\n \"maxFileCount\": \"\",\n \"prefix\": \"\",\n \"delimiter\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_list_file_names", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_list_file_names" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"files\": [\n {\n \"fileId\": \"\",\n \"fileName\": \"\",\n \"accountId\": \"\",\n \"bucketId\": \"\",\n \"contentLength\": \"\",\n \"contentSha1\": \"\",\n \"contentType\": \"\",\n \"fileInfo\": {},\n \"action\": \"copy\",\n \"uploadTimestamp\": \"\"\n },\n {\n \"fileId\": \"\",\n \"fileName\": \"\",\n \"accountId\": \"\",\n \"bucketId\": \"\",\n \"contentLength\": \"\",\n \"contentSha1\": \"\",\n \"contentType\": \"\",\n \"fileInfo\": {},\n \"action\": \"upload\",\n \"uploadTimestamp\": \"\"\n }\n ],\n \"nextFileName\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-d51c7c0c-1694-4702-a26a-348ca00d7e03" }, { "id": "b8260761-f8c3-4f1c-8772-0fb1258569fa", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\",\n \"startFileName\": \"\",\n \"maxFileCount\": \"\",\n \"prefix\": \"\",\n \"delimiter\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_list_file_names", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_list_file_names" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-b8260761-f8c3-4f1c-8772-0fb1258569fa" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-65f15846-e537-4e83-831e-420bf5f12919" } ], "id": "b2b018ed-173a-47a6-bd0e-f72ef7e820c5", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-b2b018ed-173a-47a6-bd0e-f72ef7e820c5" }, { "name": "b2_list_file_versions", "item": [ { "name": "Backblaze B2 Native API List File Versions", "id": "6dfd6a3a-5a0a-4271-bfc1-d8da1c57f7b2", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\",\n \"startFileName\": \"\",\n \"startFileId\": \"\",\n \"maxFileCount\": \"\",\n \"prefix\": \"\",\n \"delimiter\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_list_file_versions", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_list_file_versions" ] }, "description": "Lists all of the versions of all of the files contained in one bucket, in alphabetical order by file name, and by reverse of date/time uploaded for versions of files with the same name." }, "response": [ { "id": "6ff3607e-3475-496d-91d4-e2cb16f751f8", "name": "List of file versions", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\",\n \"startFileName\": \"\",\n \"startFileId\": \"\",\n \"maxFileCount\": \"\",\n \"prefix\": \"\",\n \"delimiter\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_list_file_versions", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_list_file_versions" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"files\": [\n {\n \"fileId\": \"\",\n \"fileName\": \"\",\n \"accountId\": \"\",\n \"bucketId\": \"\",\n \"contentLength\": \"\",\n \"contentSha1\": \"\",\n \"contentType\": \"\",\n \"fileInfo\": {},\n \"action\": \"copy\",\n \"uploadTimestamp\": \"\"\n },\n {\n \"fileId\": \"\",\n \"fileName\": \"\",\n \"accountId\": \"\",\n \"bucketId\": \"\",\n \"contentLength\": \"\",\n \"contentSha1\": \"\",\n \"contentType\": \"\",\n \"fileInfo\": {},\n \"action\": \"copy\",\n \"uploadTimestamp\": \"\"\n }\n ],\n \"nextFileName\": \"\",\n \"nextFileId\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-6ff3607e-3475-496d-91d4-e2cb16f751f8" }, { "id": "50379024-989d-478a-b67e-3e3d442e6269", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\",\n \"startFileName\": \"\",\n \"startFileId\": \"\",\n \"maxFileCount\": \"\",\n \"prefix\": \"\",\n \"delimiter\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_list_file_versions", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_list_file_versions" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-50379024-989d-478a-b67e-3e3d442e6269" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-6dfd6a3a-5a0a-4271-bfc1-d8da1c57f7b2" } ], "id": "92d652aa-7bf8-4c66-beda-00233c36f032", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-92d652aa-7bf8-4c66-beda-00233c36f032" }, { "name": "b2_copy_file", "item": [ { "name": "Backblaze B2 Native API Copy File", "id": "4fc47119-36d8-43a7-82e7-24e311250574", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"sourceFileId\": \"\",\n \"fileName\": \"\",\n \"destinationBucketId\": \"\",\n \"range\": \"\",\n \"metadataDirective\": \"REPLACE\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_copy_file", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_copy_file" ] }, "description": "Creates a new file by copying from an existing file. It copies the source file's contents and optionally overrides some of the source file's metadata." }, "response": [ { "id": "13540ab5-6c04-41f5-92e7-73c366b6ee95", "name": "File copied successfully", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"sourceFileId\": \"\",\n \"fileName\": \"\",\n \"destinationBucketId\": \"\",\n \"range\": \"\",\n \"metadataDirective\": \"REPLACE\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_copy_file", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_copy_file" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"fileId\": \"\",\n \"fileName\": \"\",\n \"accountId\": \"\",\n \"bucketId\": \"\",\n \"contentLength\": \"\",\n \"contentSha1\": \"\",\n \"contentType\": \"\",\n \"fileInfo\": {},\n \"action\": \"copy\",\n \"uploadTimestamp\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-13540ab5-6c04-41f5-92e7-73c366b6ee95" }, { "id": "a140636d-edfd-4dad-82ca-c1cb18361fd4", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"sourceFileId\": \"\",\n \"fileName\": \"\",\n \"destinationBucketId\": \"\",\n \"range\": \"\",\n \"metadataDirective\": \"REPLACE\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_copy_file", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_copy_file" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-a140636d-edfd-4dad-82ca-c1cb18361fd4" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-4fc47119-36d8-43a7-82e7-24e311250574" } ], "id": "1cac14be-062e-4c10-8135-20ee50f23947", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-1cac14be-062e-4c10-8135-20ee50f23947" }, { "name": "b2_hide_file", "item": [ { "name": "Backblaze B2 Native API Hide File", "id": "65d04920-a2bd-4dbe-ad71-1755e69a51f8", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\",\n \"fileName\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_hide_file", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_hide_file" ] }, "description": "Hides a file so that downloading by name will not find the file, but previous versions of the file are still stored. Can be used to effectively delete a file if versioning is enabled." }, "response": [ { "id": "3ddc3ae6-ae06-4a16-a6b2-ab764826480e", "name": "File hidden successfully", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\",\n \"fileName\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_hide_file", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_hide_file" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"fileId\": \"\",\n \"fileName\": \"\",\n \"accountId\": \"\",\n \"bucketId\": \"\",\n \"contentLength\": \"\",\n \"contentSha1\": \"\",\n \"contentType\": \"\",\n \"fileInfo\": {},\n \"action\": \"copy\",\n \"uploadTimestamp\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-3ddc3ae6-ae06-4a16-a6b2-ab764826480e" }, { "id": "3df18dbb-8550-4722-a4fe-e71b9dbfc8fa", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\",\n \"fileName\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_hide_file", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_hide_file" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-3df18dbb-8550-4722-a4fe-e71b9dbfc8fa" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-65d04920-a2bd-4dbe-ad71-1755e69a51f8" } ], "id": "fef41d06-e2ae-437f-920a-b6a31b1dc536", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-fef41d06-e2ae-437f-920a-b6a31b1dc536" }, { "name": "b2_get_download_authorization", "item": [ { "name": "Backblaze B2 Native API Get Download Authorization", "id": "94d26255-88e3-4cd4-938a-97566a38c629", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\",\n \"fileNamePrefix\": \"\",\n \"validDurationInSeconds\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_get_download_authorization", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_get_download_authorization" ] }, "description": "Used to generate an authorization token that can be used to download files with the specified prefix from a private bucket." }, "response": [ { "id": "c8170e67-8e41-4ce3-8b31-e8b6987b56b1", "name": "Download authorization token", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\",\n \"fileNamePrefix\": \"\",\n \"validDurationInSeconds\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_get_download_authorization", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_get_download_authorization" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"bucketId\": \"\",\n \"fileNamePrefix\": \"\",\n \"authorizationToken\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-c8170e67-8e41-4ce3-8b31-e8b6987b56b1" }, { "id": "0481f8a9-0f40-4172-ad48-a08182145cdb", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\",\n \"fileNamePrefix\": \"\",\n \"validDurationInSeconds\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_get_download_authorization", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_get_download_authorization" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-0481f8a9-0f40-4172-ad48-a08182145cdb" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-94d26255-88e3-4cd4-938a-97566a38c629" } ], "id": "ec5d0f95-4313-4f64-97a5-53f4a56ffcb5", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-ec5d0f95-4313-4f64-97a5-53f4a56ffcb5" }, { "name": "b2_start_large_file", "item": [ { "name": "Backblaze B2 Native API Start Large File", "id": "de547037-3db6-4dfb-87d6-064543c15fea", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\",\n \"fileName\": \"\",\n \"contentType\": \"\",\n \"fileInfo\": {},\n \"serverSideEncryption\": {}\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_start_large_file", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_start_large_file" ] }, "description": "Prepares for uploading the parts of a large file. Files over 100MB must be uploaded in parts. Returns a fileId that is used when uploading parts of this file, finishing this file, and canceling this file." }, "response": [ { "id": "1a459c8f-fd3f-4e27-afb6-704acd6e0a21", "name": "Large file started", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\",\n \"fileName\": \"\",\n \"contentType\": \"\",\n \"fileInfo\": {},\n \"serverSideEncryption\": {}\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_start_large_file", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_start_large_file" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"fileId\": \"\",\n \"fileName\": \"\",\n \"accountId\": \"\",\n \"bucketId\": \"\",\n \"contentLength\": \"\",\n \"contentSha1\": \"\",\n \"contentType\": \"\",\n \"fileInfo\": {},\n \"action\": \"copy\",\n \"uploadTimestamp\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-1a459c8f-fd3f-4e27-afb6-704acd6e0a21" }, { "id": "64cbf6e4-1978-44b9-99ee-bc0c3bd0946b", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\",\n \"fileName\": \"\",\n \"contentType\": \"\",\n \"fileInfo\": {},\n \"serverSideEncryption\": {}\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_start_large_file", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_start_large_file" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-64cbf6e4-1978-44b9-99ee-bc0c3bd0946b" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-de547037-3db6-4dfb-87d6-064543c15fea" } ], "id": "4f16474e-bf7e-4dc3-9c48-1c2bd1b6dabe", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-4f16474e-bf7e-4dc3-9c48-1c2bd1b6dabe" }, { "name": "b2_get_upload_part_url", "item": [ { "name": "Backblaze B2 Native API Get Upload Part URL", "id": "42d91426-0951-4637-88df-de507e305c0e", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"fileId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_get_upload_part_url", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_get_upload_part_url" ] }, "description": "Gets an URL to use for uploading parts of a large file." }, "response": [ { "id": "9f6ec148-27bf-4510-9344-809ea390af3f", "name": "Upload part URL", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"fileId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_get_upload_part_url", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_get_upload_part_url" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"fileId\": \"\",\n \"uploadUrl\": \"\",\n \"authorizationToken\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-9f6ec148-27bf-4510-9344-809ea390af3f" }, { "id": "d0be0d4e-6388-4d12-bd7a-73c03e3d558e", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"fileId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_get_upload_part_url", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_get_upload_part_url" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-d0be0d4e-6388-4d12-bd7a-73c03e3d558e" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-42d91426-0951-4637-88df-de507e305c0e" } ], "id": "e8da2d12-0448-4539-bcf7-964fe43c93a8", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-e8da2d12-0448-4539-bcf7-964fe43c93a8" }, { "name": "b2_finish_large_file", "item": [ { "name": "Backblaze B2 Native API Finish Large File", "id": "bb786feb-5f01-45f3-9610-1ecb4ebc73cb", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"fileId\": \"\",\n \"partSha1Array\": [\n \"\",\n \"\"\n ]\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_finish_large_file", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_finish_large_file" ] }, "description": "Converts the parts that have been uploaded into a single B2 file." }, "response": [ { "id": "6aa3125b-201d-45d7-8243-aeef65e57ada", "name": "Large file finished", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"fileId\": \"\",\n \"partSha1Array\": [\n \"\",\n \"\"\n ]\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_finish_large_file", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_finish_large_file" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"fileId\": \"\",\n \"fileName\": \"\",\n \"accountId\": \"\",\n \"bucketId\": \"\",\n \"contentLength\": \"\",\n \"contentSha1\": \"\",\n \"contentType\": \"\",\n \"fileInfo\": {},\n \"action\": \"copy\",\n \"uploadTimestamp\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-6aa3125b-201d-45d7-8243-aeef65e57ada" }, { "id": "101ac9bf-1cf0-4d5c-b93f-1d06e07d6686", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"fileId\": \"\",\n \"partSha1Array\": [\n \"\",\n \"\"\n ]\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_finish_large_file", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_finish_large_file" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-101ac9bf-1cf0-4d5c-b93f-1d06e07d6686" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-bb786feb-5f01-45f3-9610-1ecb4ebc73cb" } ], "id": "477b8988-f004-4a81-9406-ec8e18a91530", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-477b8988-f004-4a81-9406-ec8e18a91530" }, { "name": "b2_cancel_large_file", "item": [ { "name": "Backblaze B2 Native API Cancel Large File", "id": "2ab8b29c-4361-4cc5-ac5b-49fe2fbbbd9e", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"fileId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_cancel_large_file", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_cancel_large_file" ] }, "description": "Cancels a large file upload and deletes all of the parts that have been uploaded." }, "response": [ { "id": "de1c268e-9b84-42c7-933c-cb2321a4aa5e", "name": "Large file upload cancelled", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"fileId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_cancel_large_file", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_cancel_large_file" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"fileId\": \"\",\n \"accountId\": \"\",\n \"bucketId\": \"\",\n \"fileName\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-de1c268e-9b84-42c7-933c-cb2321a4aa5e" }, { "id": "a23e176a-f056-4425-99ac-ac63e4d5a237", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"fileId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_cancel_large_file", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_cancel_large_file" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-a23e176a-f056-4425-99ac-ac63e4d5a237" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-2ab8b29c-4361-4cc5-ac5b-49fe2fbbbd9e" } ], "id": "5cfd8f23-8dac-4755-afd1-03d75b890ad6", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-5cfd8f23-8dac-4755-afd1-03d75b890ad6" }, { "name": "b2_list_parts", "item": [ { "name": "Backblaze B2 Native API List Parts", "id": "30564d32-c5e1-44eb-b66b-ed50ae5a5701", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"fileId\": \"\",\n \"startPartNumber\": \"\",\n \"maxPartCount\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_list_parts", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_list_parts" ] }, "description": "Lists the parts that have been uploaded for a large file, in order of part number." }, "response": [ { "id": "865fa8b6-aefc-48ae-90b7-43316ccbc5d0", "name": "List of parts", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"fileId\": \"\",\n \"startPartNumber\": \"\",\n \"maxPartCount\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_list_parts", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_list_parts" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"parts\": [\n {\n \"fileId\": \"\",\n \"partNumber\": \"\",\n \"contentLength\": \"\",\n \"contentSha1\": \"\",\n \"uploadTimestamp\": \"\"\n },\n {\n \"fileId\": \"\",\n \"partNumber\": \"\",\n \"contentLength\": \"\",\n \"contentSha1\": \"\",\n \"uploadTimestamp\": \"\"\n }\n ],\n \"nextPartNumber\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-865fa8b6-aefc-48ae-90b7-43316ccbc5d0" }, { "id": "b103111c-8376-48da-96c7-9b11d08690a4", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"fileId\": \"\",\n \"startPartNumber\": \"\",\n \"maxPartCount\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_list_parts", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_list_parts" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-b103111c-8376-48da-96c7-9b11d08690a4" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-30564d32-c5e1-44eb-b66b-ed50ae5a5701" } ], "id": "344ace03-62ae-41e5-885e-a9a83c35ecfa", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-344ace03-62ae-41e5-885e-a9a83c35ecfa" }, { "name": "b2_list_unfinished_large_files", "item": [ { "name": "Backblaze B2 Native API List Unfinished Large Files", "id": "bfec0802-2cb3-4928-8ea1-acafc0947dbb", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\",\n \"namePrefix\": \"\",\n \"startFileId\": \"\",\n \"maxFileCount\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_list_unfinished_large_files", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_list_unfinished_large_files" ] }, "description": "Lists information about large file uploads that have been started but not finished or cancelled." }, "response": [ { "id": "a529dbca-afb7-45bf-950b-a20544e23fcf", "name": "List of unfinished large files", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\",\n \"namePrefix\": \"\",\n \"startFileId\": \"\",\n \"maxFileCount\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_list_unfinished_large_files", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_list_unfinished_large_files" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"files\": [\n {\n \"fileId\": \"\",\n \"fileName\": \"\",\n \"accountId\": \"\",\n \"bucketId\": \"\",\n \"contentLength\": \"\",\n \"contentSha1\": \"\",\n \"contentType\": \"\",\n \"fileInfo\": {},\n \"action\": \"hide\",\n \"uploadTimestamp\": \"\"\n },\n {\n \"fileId\": \"\",\n \"fileName\": \"\",\n \"accountId\": \"\",\n \"bucketId\": \"\",\n \"contentLength\": \"\",\n \"contentSha1\": \"\",\n \"contentType\": \"\",\n \"fileInfo\": {},\n \"action\": \"copy\",\n \"uploadTimestamp\": \"\"\n }\n ],\n \"nextFileId\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-a529dbca-afb7-45bf-950b-a20544e23fcf" }, { "id": "bc117b22-2f46-474f-ae4f-ab5f355c59da", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\",\n \"namePrefix\": \"\",\n \"startFileId\": \"\",\n \"maxFileCount\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_list_unfinished_large_files", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_list_unfinished_large_files" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-bc117b22-2f46-474f-ae4f-ab5f355c59da" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-bfec0802-2cb3-4928-8ea1-acafc0947dbb" } ], "id": "c4110ab8-2ac3-4e74-becf-0e84167042f6", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-c4110ab8-2ac3-4e74-becf-0e84167042f6" }, { "name": "b2_create_key", "item": [ { "name": "Backblaze B2 Native API Create Key", "id": "148ed6f4-ed3f-4af0-987f-c5273ee6c53a", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"accountId\": \"\",\n \"capabilities\": [\n \"\",\n \"\"\n ],\n \"keyName\": \"\",\n \"validDurationInSeconds\": \"\",\n \"bucketId\": \"\",\n \"namePrefix\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_create_key", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_create_key" ] }, "description": "Creates a new application key. The key returned by this API can only be used to access the account that created it." }, "response": [ { "id": "f18c2722-c702-4583-bdcc-dde15d312e02", "name": "Application key created", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"accountId\": \"\",\n \"capabilities\": [\n \"\",\n \"\"\n ],\n \"keyName\": \"\",\n \"validDurationInSeconds\": \"\",\n \"bucketId\": \"\",\n \"namePrefix\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_create_key", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_create_key" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"keyName\": \"\",\n \"applicationKeyId\": \"\",\n \"applicationKey\": \"\",\n \"accountId\": \"\",\n \"capabilities\": [\n \"\",\n \"\"\n ],\n \"expirationTimestamp\": \"\",\n \"bucketId\": \"\",\n \"namePrefix\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-f18c2722-c702-4583-bdcc-dde15d312e02" }, { "id": "4d0ed89e-248a-462f-b788-8cd9b93cd800", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"accountId\": \"\",\n \"capabilities\": [\n \"\",\n \"\"\n ],\n \"keyName\": \"\",\n \"validDurationInSeconds\": \"\",\n \"bucketId\": \"\",\n \"namePrefix\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_create_key", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_create_key" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-4d0ed89e-248a-462f-b788-8cd9b93cd800" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-148ed6f4-ed3f-4af0-987f-c5273ee6c53a" } ], "id": "bdfc48fe-5f3b-4dcc-b8f6-5a5c8fb045a1", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-bdfc48fe-5f3b-4dcc-b8f6-5a5c8fb045a1" }, { "name": "b2_delete_key", "item": [ { "name": "Backblaze B2 Native API Delete Key", "id": "e3da74f3-d9e4-446a-9960-26b5287dba41", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"applicationKeyId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_delete_key", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_delete_key" ] }, "description": "Deletes the application key specified." }, "response": [ { "id": "278f5032-b8c3-4486-8679-828225225ca8", "name": "Key deleted", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"applicationKeyId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_delete_key", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_delete_key" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"keyName\": \"\",\n \"applicationKeyId\": \"\",\n \"applicationKey\": \"\",\n \"accountId\": \"\",\n \"capabilities\": [\n \"\",\n \"\"\n ],\n \"expirationTimestamp\": \"\",\n \"bucketId\": \"\",\n \"namePrefix\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-278f5032-b8c3-4486-8679-828225225ca8" }, { "id": "e775a6c0-01b3-4e45-b724-cd62aed64bf8", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"applicationKeyId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_delete_key", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_delete_key" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-e775a6c0-01b3-4e45-b724-cd62aed64bf8" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-e3da74f3-d9e4-446a-9960-26b5287dba41" } ], "id": "5cd5e99e-d486-4ea5-8a91-7545623bb7fe", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-5cd5e99e-d486-4ea5-8a91-7545623bb7fe" }, { "name": "b2_list_keys", "item": [ { "name": "Backblaze B2 Native API List Keys", "id": "1dccb742-87dc-463b-90a6-10373a51520f", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"accountId\": \"\",\n \"maxKeyCount\": \"\",\n \"startApplicationKeyId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_list_keys", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_list_keys" ] }, "description": "Lists application keys associated with an account." }, "response": [ { "id": "86eb77ad-9af6-4e2b-a819-93b0cd379e18", "name": "List of application keys", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"accountId\": \"\",\n \"maxKeyCount\": \"\",\n \"startApplicationKeyId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_list_keys", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_list_keys" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"keys\": [\n {\n \"keyName\": \"\",\n \"applicationKeyId\": \"\",\n \"applicationKey\": \"\",\n \"accountId\": \"\",\n \"capabilities\": [\n \"\",\n \"\"\n ],\n \"expirationTimestamp\": \"\",\n \"bucketId\": \"\",\n \"namePrefix\": \"\"\n },\n {\n \"keyName\": \"\",\n \"applicationKeyId\": \"\",\n \"applicationKey\": \"\",\n \"accountId\": \"\",\n \"capabilities\": [\n \"\",\n \"\"\n ],\n \"expirationTimestamp\": \"\",\n \"bucketId\": \"\",\n \"namePrefix\": \"\"\n }\n ],\n \"nextApplicationKeyId\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-86eb77ad-9af6-4e2b-a819-93b0cd379e18" }, { "id": "f7578396-2d8b-4c64-9c6e-06597cf8d49b", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"accountId\": \"\",\n \"maxKeyCount\": \"\",\n \"startApplicationKeyId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_list_keys", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_list_keys" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-f7578396-2d8b-4c64-9c6e-06597cf8d49b" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-1dccb742-87dc-463b-90a6-10373a51520f" } ], "id": "f7e663b4-f23d-4a01-926a-0e9a4253cb34", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-f7e663b4-f23d-4a01-926a-0e9a4253cb34" }, { "name": "b2_get_bucket_notification_rules", "item": [ { "name": "Backblaze B2 Native API Get Bucket Notification Rules", "id": "312ee1aa-02c4-4291-8756-c6885b20ed8e", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_get_bucket_notification_rules", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_get_bucket_notification_rules" ] }, "description": "Returns the notification rules for a bucket." }, "response": [ { "id": "0eb478ec-2ce6-4ec0-b5ed-f581c0f50bb5", "name": "Bucket notification rules", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_get_bucket_notification_rules", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_get_bucket_notification_rules" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"bucketId\": \"\",\n \"rules\": [\n {\n \"name\": \"\",\n \"eventTypes\": [\n \"\",\n \"\"\n ],\n \"isEnabled\": \"\",\n \"targetConfiguration\": {\n \"targetType\": \"url\",\n \"url\": \"\"\n }\n },\n {\n \"name\": \"\",\n \"eventTypes\": [\n \"\",\n \"\"\n ],\n \"isEnabled\": \"\",\n \"targetConfiguration\": {\n \"targetType\": \"url\",\n \"url\": \"\"\n }\n }\n ]\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-0eb478ec-2ce6-4ec0-b5ed-f581c0f50bb5" }, { "id": "14a98f61-99ca-4a13-bb0e-958683b3c697", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_get_bucket_notification_rules", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_get_bucket_notification_rules" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-14a98f61-99ca-4a13-bb0e-958683b3c697" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": 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\"url\": \"\"\n }\n }\n ]\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_set_bucket_notification_rules", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_set_bucket_notification_rules" ] }, "description": "Sets the notification rules for a bucket. Replaces all existing notification rules." }, "response": [ { "id": "d66ecee1-8376-44ed-919e-3bf4d1d849fa", "name": "Notification rules set", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\",\n \"rules\": [\n {\n \"name\": \"\",\n \"eventTypes\": [\n \"\",\n \"\"\n ],\n \"isEnabled\": \"\",\n \"targetConfiguration\": {\n \"targetType\": \"url\",\n \"url\": \"\"\n }\n },\n {\n \"name\": \"\",\n \"eventTypes\": [\n \"\",\n \"\"\n ],\n \"isEnabled\": \"\",\n \"targetConfiguration\": {\n \"targetType\": \"url\",\n \"url\": \"\"\n }\n }\n ]\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_set_bucket_notification_rules", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_set_bucket_notification_rules" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"bucketId\": \"\",\n \"rules\": [\n {\n \"name\": \"\",\n \"eventTypes\": [\n \"\",\n \"\"\n ],\n \"isEnabled\": \"\",\n \"targetConfiguration\": {\n \"targetType\": \"url\",\n \"url\": \"\"\n }\n },\n {\n \"name\": \"\",\n \"eventTypes\": [\n \"\",\n \"\"\n ],\n \"isEnabled\": \"\",\n \"targetConfiguration\": {\n \"targetType\": \"url\",\n \"url\": \"\"\n }\n }\n ]\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-d66ecee1-8376-44ed-919e-3bf4d1d849fa" }, { "id": "3063ab8a-14fc-4646-b5ac-8a00d6b132a3", "name": "Unauthorized", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: bearer", "key": "Authorization", "value": "Bearer " } ], "body": { "mode": "raw", "raw": "{\n \"bucketId\": \"\",\n \"rules\": [\n {\n \"name\": \"\",\n \"eventTypes\": [\n \"\",\n \"\"\n ],\n \"isEnabled\": \"\",\n \"targetConfiguration\": {\n \"targetType\": \"url\",\n \"url\": \"\"\n }\n },\n {\n \"name\": \"\",\n \"eventTypes\": [\n \"\",\n \"\"\n ],\n \"isEnabled\": \"\",\n \"targetConfiguration\": {\n \"targetType\": \"url\",\n \"url\": \"\"\n }\n }\n ]\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/b2api/v4/b2_set_bucket_notification_rules", "host": [ "{{baseUrl}}" ], "path": [ "b2api", "v4", "b2_set_bucket_notification_rules" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"code\": \"\",\n \"message\": \"\"\n}", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-3063ab8a-14fc-4646-b5ac-8a00d6b132a3" } ], "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-ca6eb4eb-adb2-4a08-a855-912c18d0dd50" } ], "id": "d9284ab0-e9c8-4849-80cf-9b44f2ff9e2e", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-d9284ab0-e9c8-4849-80cf-9b44f2ff9e2e" } ], "id": "2bdc506c-165f-4450-b304-ac1729be5649", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-2bdc506c-165f-4450-b304-ac1729be5649" } ], "id": "afc4767a-dfed-4c26-b951-5ef173f457c0", "createdAt": "2026-06-05T15:05:48.000Z", "updatedAt": "2026-06-05T15:05:48.000Z", "uid": "35240-afc4767a-dfed-4c26-b951-5ef173f457c0" } ], "auth": { "type": "bearer", "bearer": [ { "key": "token", "value": "{{bearerToken}}", "type": "string" } ] }, "variable": [ { "key": "baseUrl", "value": "https://api.backblazeb2.com" } ] }