{ "info": { "_postman_id": "dc112755-de5e-4341-9a1c-5e2c20ae754c", "name": "Nitro PDF Services Public Authentication API", "description": "REST API for Nitro PDF Services: convert, transform, extract, and generate PDF documents, plus async job status/result retrieval. Machine-to-machine OAuth 2.0 client-credentials; short-lived bearer tokens. Assembled by API Evangelist from Nitro's published per-tool OpenAPI reference fragments; schemas preserved verbatim.", "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json", "createdAt": "2026-07-28T01:44:40.000Z", "updatedAt": "2026-07-28T01:44:40.000Z", "lastUpdatedBy": "35240", "uid": "35240-dc112755-de5e-4341-9a1c-5e2c20ae754c" }, "item": [ { "name": "oauth", "item": [ { "name": "token", "item": [ { "name": "Get Access Token", "id": "ee026f05-2dba-4271-a014-093ddaa7ba75", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"clientID\": \"\",\n \"clientSecret\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/oauth/token", "host": [ "{{baseUrl}}" ], "path": [ "oauth", "token" ] }, "description": "The Get Access Token endpoint exchanges client credentials for an access token\nusing the OAuth 2.0 client credentials flow.\n\nThis endpoint accepts a client ID and client secret and returns an access token that\ncan be used to authenticate API requests. The token follows standard OAuth 2.0 patterns.\n" }, "response": [ { "id": "70cefecd-c0cd-42b6-a36b-7eb4a41db9b9", "name": "OK", "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 \"clientID\": \"\",\n \"clientSecret\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/oauth/token", "host": [ "{{baseUrl}}" ], "path": [ "oauth", "token" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"accessToken\": \"\",\n \"tokenType\": \"\",\n \"expiresIn\": \"\"\n}", "createdAt": "2026-07-28T01:44:40.000Z", "updatedAt": "2026-07-28T01:44:40.000Z", "uid": "35240-70cefecd-c0cd-42b6-a36b-7eb4a41db9b9" }, { "id": "256a4b20-7bec-4542-9474-bce1e8c327d2", "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 \"clientID\": \"\",\n \"clientSecret\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/oauth/token", "host": [ "{{baseUrl}}" ], "path": [ "oauth", "token" ] } }, "status": "Bad Request", "code": 400, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"error\": \"\",\n \"error_description\": \"\",\n \"error_uri\": \"\"\n}", "createdAt": "2026-07-28T01:44:40.000Z", "updatedAt": "2026-07-28T01:44:40.000Z", "uid": "35240-256a4b20-7bec-4542-9474-bce1e8c327d2" }, { "id": "4bce896d-2b44-4456-ad4f-c58987f03a64", "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 \"clientID\": \"\",\n \"clientSecret\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/oauth/token", "host": [ "{{baseUrl}}" ], "path": [ "oauth", "token" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"error\": \"\",\n \"error_description\": \"\",\n \"error_uri\": \"\"\n}", "createdAt": "2026-07-28T01:44:40.000Z", "updatedAt": "2026-07-28T01:44:40.000Z", "uid": "35240-4bce896d-2b44-4456-ad4f-c58987f03a64" }, { "id": "13eab62d-3f3d-4932-9f1c-c736ce5e0375", "name": "Internal Server Error", "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 \"clientID\": \"\",\n \"clientSecret\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/oauth/token", "host": [ "{{baseUrl}}" ], "path": [ "oauth", "token" ] } }, "status": "Internal Server Error", "code": 500, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"error\": \"\",\n \"error_description\": \"\",\n \"error_uri\": \"\"\n}", "createdAt": "2026-07-28T01:44:40.000Z", "updatedAt": "2026-07-28T01:44:40.000Z", "uid": "35240-13eab62d-3f3d-4932-9f1c-c736ce5e0375" } ], "createdAt": "2026-07-28T01:44:40.000Z", "updatedAt": "2026-07-28T01:44:40.000Z", "uid": "35240-ee026f05-2dba-4271-a014-093ddaa7ba75" } ], "id": "e63c03cc-4e5e-41a2-9a11-c237ec5d68f9", "createdAt": "2026-07-28T01:44:40.000Z", "updatedAt": "2026-07-28T01:44:40.000Z", "uid": "35240-e63c03cc-4e5e-41a2-9a11-c237ec5d68f9" } ], "id": "52daae01-67dc-4785-b5e6-c03038106322", "createdAt": "2026-07-28T01:44:40.000Z", "updatedAt": "2026-07-28T01:44:40.000Z", "uid": "35240-52daae01-67dc-4785-b5e6-c03038106322" } ], "auth": { "type": "bearer", "bearer": [ { "key": "token", "value": "{{bearerToken}}", "type": "string" } ] }, "variable": [ { "key": "baseUrl", "value": "https://api.gonitro.dev" } ] }