{ "info": { "_postman_id": "9a00c37c-b05a-4eca-bbe3-3e2938a31cee", "name": "Polygon Crypto REST API", "description": "Polygon Crypto API exposes aggregated cross-exchange data for crypto\npairs (e.g., X:BTCUSD) via `https://api.polygon.io`. This spec\ncovers aggregates, daily open/close, snapshots, and level-2 books.\nAuth uses an API key via `apiKey` query parameter or\n`Authorization: Bearer`.\n\n\nContact Support:\n Name: Polygon Documentation", "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json", "createdAt": "2026-06-05T12:17:31.000Z", "updatedAt": "2026-06-05T12:17:31.000Z", "lastUpdatedBy": "35240", "uid": "35240-9a00c37c-b05a-4eca-bbe3-3e2938a31cee" }, "item": [ { "name": "v2", "item": [ { "name": "aggs", "item": [ { "name": "ticker", "item": [ { "name": "{cryptoTicker}", "item": [ { "name": "range", "item": [ { "name": "{multiplier}", "item": [ { "name": "{timespan}", "item": [ { "name": "{from}", "item": [ { "name": "{to}", "item": [ { "name": "Get Aggregate Bars For A Crypto Pair", "id": "9f4180ff-e593-433a-8d01-b457b04a5956", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/v2/aggs/ticker/:cryptoTicker/range/:multiplier/:timespan/:from/:to", "host": [ "{{baseUrl}}" ], "path": [ "v2", "aggs", "ticker", ":cryptoTicker", "range", ":multiplier", ":timespan", ":from", ":to" ], "variable": [ { "id": "995873eb-91e5-4e93-8e7f-cfef7e7a9314", "key": "cryptoTicker", "value": "", "description": "(Required) " }, { "id": "d4154773-ec50-47e4-ac84-038bf7a976cd", "key": "multiplier", "value": "", "description": "(Required) " }, { "id": "9b29758a-4e00-465b-a6f7-8cfffc153245", "key": "timespan", "value": "month", "description": "(Required) " }, { "id": "e4c35c09-6309-4910-bee6-33998513a25f", "key": "from", "value": "", "description": "(Required) " }, { "id": "1587550c-598c-4e03-ac5e-b63ab63c6d83", "key": "to", "value": "", "description": "(Required) " } ] }, "description": "Aggregate bars for a crypto pair (e.g., X:BTCUSD)." }, "response": [ { "id": "f4974df1-ca8a-42f5-9d7d-8500e40d4479", "name": "Crypto aggregate bars response", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/v2/aggs/ticker/:cryptoTicker/range/:multiplier/:timespan/:from/:to?apiKey=", "host": [ "{{baseUrl}}" ], "path": [ "v2", "aggs", "ticker", ":cryptoTicker", "range", ":multiplier", ":timespan", ":from", ":to" ], "query": [ { "description": "Added as a part of security scheme: apikey", "key": "apiKey", "value": "" } ], "variable": [ { "key": "cryptoTicker" }, { "key": "multiplier" }, { "key": "timespan" }, { "key": "from" }, { "key": "to" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"ticker\": \"\",\n \"status\": \"\",\n \"request_id\": \"\",\n \"resultsCount\": \"\",\n \"results\": [\n {\n \"v\": \"\",\n \"vw\": \"\",\n \"o\": \"\",\n \"c\": \"\",\n \"h\": \"\",\n \"l\": \"\",\n \"t\": \"\",\n \"n\": \"\"\n },\n {\n \"v\": \"\",\n \"vw\": \"\",\n \"o\": \"\",\n \"c\": \"\",\n \"h\": \"\",\n \"l\": \"\",\n \"t\": \"\",\n \"n\": \"\"\n }\n ]\n}", "createdAt": "2026-06-05T12:17:32.000Z", "updatedAt": "2026-06-05T12:17:32.000Z", "uid": "35240-f4974df1-ca8a-42f5-9d7d-8500e40d4479" } ], "createdAt": "2026-06-05T12:17:32.000Z", "updatedAt": "2026-06-05T12:17:32.000Z", "uid": "35240-9f4180ff-e593-433a-8d01-b457b04a5956" } ], "id": "204a65ca-a42e-4aad-a22b-64e255c3f060", "createdAt": "2026-06-05T12:17:31.000Z", "updatedAt": "2026-06-05T12:17:31.000Z", "uid": "35240-204a65ca-a42e-4aad-a22b-64e255c3f060" } ], "id": "1587f8ca-8cbb-4322-82a2-4e819e1592ec", "createdAt": "2026-06-05T12:17:31.000Z", "updatedAt": "2026-06-05T12:17:31.000Z", "uid": "35240-1587f8ca-8cbb-4322-82a2-4e819e1592ec" } ], "id": "5bd670aa-bee6-44fe-bea5-e96bf69565de", "createdAt": "2026-06-05T12:17:31.000Z", "updatedAt": "2026-06-05T12:17:31.000Z", "uid": "35240-5bd670aa-bee6-44fe-bea5-e96bf69565de" } ], "id": "6fdb7560-ca98-45fd-87d8-2f04ccb6ebfa", "createdAt": "2026-06-05T12:17:31.000Z", "updatedAt": "2026-06-05T12:17:31.000Z", "uid": "35240-6fdb7560-ca98-45fd-87d8-2f04ccb6ebfa" } ], "id": "d8609237-d561-4a30-9995-72bb838bf890", "createdAt": "2026-06-05T12:17:31.000Z", "updatedAt": "2026-06-05T12:17:31.000Z", "uid": "35240-d8609237-d561-4a30-9995-72bb838bf890" } ], "id": "5e66bc25-f6b2-4627-8ec3-ea9d3e968d23", "createdAt": "2026-06-05T12:17:31.000Z", "updatedAt": "2026-06-05T12:17:31.000Z", "uid": "35240-5e66bc25-f6b2-4627-8ec3-ea9d3e968d23" } ], "id": "32b993a5-b639-40ea-874c-ea4d577ab63c", "createdAt": "2026-06-05T12:17:31.000Z", "updatedAt": "2026-06-05T12:17:31.000Z", "uid": "35240-32b993a5-b639-40ea-874c-ea4d577ab63c" } ], "id": "8242ac2f-09a5-434b-82de-e540d59af6bd", "createdAt": "2026-06-05T12:17:31.000Z", "updatedAt": "2026-06-05T12:17:31.000Z", "uid": "35240-8242ac2f-09a5-434b-82de-e540d59af6bd" }, { "name": "snapshot", "item": [ { "name": "locale", "item": [ { "name": "global", "item": [ { "name": "markets", "item": [ { "name": "crypto", "item": [ { "name": "tickers", "item": [ { "name": "{ticker}", "item": [ { "name": "book", "item": [ { "name": "Get Level Two Book For A Crypto Pair", "id": "f7afa247-462b-46ce-8f18-c91eef07a0e8", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/v2/snapshot/locale/global/markets/crypto/tickers/:ticker/book", "host": [ "{{baseUrl}}" ], "path": [ "v2", "snapshot", "locale", "global", "markets", "crypto", "tickers", ":ticker", "book" ], "variable": [ { "id": "ef5b0966-3412-4b5f-af84-daa0018c6056", "key": "ticker", "value": "", "description": "(Required) " } ] }, "description": "Returns the current Level-2 book for a crypto ticker." }, "response": [ { "id": "d6ce7bcd-5a98-4707-b7f6-9d19c8b6b581", "name": "Level-2 book response", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/v2/snapshot/locale/global/markets/crypto/tickers/:ticker/book?apiKey=", "host": [ "{{baseUrl}}" ], "path": [ "v2", "snapshot", "locale", "global", "markets", "crypto", "tickers", ":ticker", "book" ], "query": [ { "description": "Added as a part of security scheme: apikey", "key": "apiKey", "value": "" } ], "variable": [ { "key": "ticker" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"request_id\": \"\",\n \"data\": {\n \"ticker\": \"\",\n \"bids\": [\n {\n \"p\": \"\",\n \"x\": {\n \"tempor_6\": \"\",\n \"occaecata\": \"\"\n }\n },\n {\n \"p\": \"\",\n \"x\": {\n \"sint0\": \"\",\n \"eu_07\": \"\",\n \"magna_5_a\": \"\",\n \"enim_8\": \"\"\n }\n }\n ],\n \"asks\": [\n {\n \"p\": \"\",\n \"x\": {\n \"velit_9\": \"\",\n \"aliqua_47\": \"\",\n \"magna_a\": \"\"\n }\n },\n {\n \"p\": \"\",\n \"x\": {\n \"consectetur10b\": \"\"\n }\n }\n ],\n \"bidCount\": \"\",\n \"askCount\": \"\",\n \"spread\": \"\",\n \"updated\": \"\"\n }\n}", "createdAt": "2026-06-05T12:17:32.000Z", "updatedAt": "2026-06-05T12:17:32.000Z", "uid": "35240-d6ce7bcd-5a98-4707-b7f6-9d19c8b6b581" } ], "createdAt": "2026-06-05T12:17:32.000Z", "updatedAt": "2026-06-05T12:17:32.000Z", "uid": "35240-f7afa247-462b-46ce-8f18-c91eef07a0e8" } ], "id": "5c753b11-0bfc-4cfc-8fe8-b6a3eeab981b", "createdAt": "2026-06-05T12:17:31.000Z", "updatedAt": "2026-06-05T12:17:31.000Z", "uid": "35240-5c753b11-0bfc-4cfc-8fe8-b6a3eeab981b" }, { "name": "Get Snapshot For A Crypto Ticker", "id": "35f99fcd-40b0-45f5-a65f-0e82d1c451bb", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/v2/snapshot/locale/global/markets/crypto/tickers/:ticker", "host": [ "{{baseUrl}}" ], "path": [ "v2", "snapshot", "locale", "global", "markets", "crypto", "tickers", ":ticker" ], "variable": [ { "id": "5107e202-b16c-41b6-84ce-02070fc80f63", "key": "ticker", "value": "", "description": "(Required) " } ] } }, "response": [ { "id": "21379010-9fc9-4f1b-8920-b16a351d535b", "name": "Crypto snapshot response", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/v2/snapshot/locale/global/markets/crypto/tickers/:ticker?apiKey=", "host": [ "{{baseUrl}}" ], "path": [ "v2", "snapshot", "locale", "global", "markets", "crypto", "tickers", ":ticker" ], "query": [ { "description": "Added as a part of security scheme: apikey", "key": "apiKey", "value": "" } ], "variable": [ { "key": "ticker" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"request_id\": \"\",\n \"ticker\": {\n \"ticker\": \"\",\n \"day\": {\n \"cupidatat2\": -53544633,\n \"dolorb5f\": \"nisi adipisicing\"\n },\n \"lastTrade\": {\n \"pariatur95\": true,\n \"nisi_1b\": \"nisi sint\"\n },\n \"min\": {\n \"consectetur826\": -42945844.547380574,\n \"mollit_cc5\": -38110391.193870544\n },\n \"prevDay\": {\n \"reprehenderit_a03\": \"laboris qui velit aliqua\"\n },\n \"updated\": \"\"\n }\n}", "createdAt": "2026-06-05T12:17:32.000Z", "updatedAt": "2026-06-05T12:17:32.000Z", "uid": "35240-21379010-9fc9-4f1b-8920-b16a351d535b" } ], "createdAt": "2026-06-05T12:17:32.000Z", "updatedAt": "2026-06-05T12:17:32.000Z", "uid": "35240-35f99fcd-40b0-45f5-a65f-0e82d1c451bb" } ], "id": "d63a830f-ea7a-4c3c-9745-335ab61d3cb6", "createdAt": "2026-06-05T12:17:31.000Z", "updatedAt": "2026-06-05T12:17:31.000Z", "uid": "35240-d63a830f-ea7a-4c3c-9745-335ab61d3cb6" } ], "id": "5dc96256-4cde-40d3-89a0-b86fd048c3e9", "createdAt": "2026-06-05T12:17:31.000Z", "updatedAt": "2026-06-05T12:17:31.000Z", "uid": "35240-5dc96256-4cde-40d3-89a0-b86fd048c3e9" } ], "id": "060ffb0f-9395-4459-9f2f-675545ffea06", "createdAt": "2026-06-05T12:17:31.000Z", "updatedAt": "2026-06-05T12:17:31.000Z", "uid": "35240-060ffb0f-9395-4459-9f2f-675545ffea06" } ], "id": "9e91347a-5feb-4fb7-a193-4cd1bd0eeb0a", "createdAt": "2026-06-05T12:17:31.000Z", "updatedAt": "2026-06-05T12:17:31.000Z", "uid": "35240-9e91347a-5feb-4fb7-a193-4cd1bd0eeb0a" } ], "id": "d10d2f64-0f7e-45c9-bf40-ca719651b84b", "createdAt": "2026-06-05T12:17:31.000Z", "updatedAt": "2026-06-05T12:17:31.000Z", "uid": "35240-d10d2f64-0f7e-45c9-bf40-ca719651b84b" } ], "id": "e338799e-fabe-43e6-bde1-283c2cdb9cfe", "createdAt": "2026-06-05T12:17:31.000Z", "updatedAt": "2026-06-05T12:17:31.000Z", "uid": "35240-e338799e-fabe-43e6-bde1-283c2cdb9cfe" } ], "id": "96874011-8856-4eba-994f-8bd192c7c511", "createdAt": "2026-06-05T12:17:31.000Z", "updatedAt": "2026-06-05T12:17:31.000Z", "uid": "35240-96874011-8856-4eba-994f-8bd192c7c511" } ], "id": "595e9dbf-cab3-40fb-98ae-72f7ce3de6f4", "createdAt": "2026-06-05T12:17:31.000Z", "updatedAt": "2026-06-05T12:17:31.000Z", "uid": "35240-595e9dbf-cab3-40fb-98ae-72f7ce3de6f4" }, { "name": "v1", "item": [ { "name": "open-close", "item": [ { "name": "crypto", "item": [ { "name": "{from}", "item": [ { "name": "{to}", "item": [ { "name": "{date}", "item": [ { "name": "Get Daily Open Close For A Crypto Pair", "id": "d5d538f7-55a0-4978-8756-216e4d35ac08", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/v1/open-close/crypto/:from/:to/:date", "host": [ "{{baseUrl}}" ], "path": [ "v1", "open-close", "crypto", ":from", ":to", ":date" ], "variable": [ { "id": "4a8ab64e-988d-4528-8c56-74969538d230", "key": "from", "value": "", "description": "(Required) " }, { "id": "64211268-829b-42c2-98ee-190e32a739a0", "key": "to", "value": "", "description": "(Required) " }, { "id": "99e3ce7c-f705-41be-a835-fb41e26795dc", "key": "date", "value": "", "description": "(Required) " } ] }, "description": "Get the open/close prices on a specific date for a crypto pair." }, "response": [ { "id": "f91f969c-7004-44f9-b410-5e9e8b072513", "name": "Crypto daily open/close response", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/v1/open-close/crypto/:from/:to/:date?apiKey=", "host": [ "{{baseUrl}}" ], "path": [ "v1", "open-close", "crypto", ":from", ":to", ":date" ], "query": [ { "description": "Added as a part of security scheme: apikey", "key": "apiKey", "value": "" } ], "variable": [ { "key": "from" }, { "key": "to" }, { "key": "date" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"symbol\": \"\",\n \"isUTC\": \"\",\n \"day\": \"\",\n \"open\": \"\",\n \"close\": \"\",\n \"openTrades\": [\n {\n \"commodo0cf\": true,\n \"aliquipf\": -87527905.66454807\n },\n {\n \"non61f\": 54485883.17372346\n }\n ],\n \"closingTrades\": [\n {\n \"sit3\": \"sunt\"\n },\n {\n \"in_1c6\": false,\n \"pariatur_5bd\": 56159873,\n \"laborum_d0\": -2940435,\n \"ullamco_c1\": \"fugiat eiusmod\"\n }\n ]\n}", "createdAt": "2026-06-05T12:17:32.000Z", "updatedAt": "2026-06-05T12:17:32.000Z", "uid": "35240-f91f969c-7004-44f9-b410-5e9e8b072513" } ], "createdAt": "2026-06-05T12:17:32.000Z", "updatedAt": "2026-06-05T12:17:32.000Z", "uid": "35240-d5d538f7-55a0-4978-8756-216e4d35ac08" } ], "id": "2ba3b86b-8e91-4ac3-b25d-e37f9db9e982", "createdAt": "2026-06-05T12:17:31.000Z", "updatedAt": "2026-06-05T12:17:31.000Z", "uid": "35240-2ba3b86b-8e91-4ac3-b25d-e37f9db9e982" } ], "id": "fbc70216-ea07-4259-b76c-7275d5de26a5", "createdAt": "2026-06-05T12:17:31.000Z", "updatedAt": "2026-06-05T12:17:31.000Z", "uid": "35240-fbc70216-ea07-4259-b76c-7275d5de26a5" } ], "id": "d6a427ca-3348-468a-9bee-4617d9612a1f", "createdAt": "2026-06-05T12:17:31.000Z", "updatedAt": "2026-06-05T12:17:31.000Z", "uid": "35240-d6a427ca-3348-468a-9bee-4617d9612a1f" } ], "id": "cbc9c5ad-8367-429e-aee3-84cf468ad10e", "createdAt": "2026-06-05T12:17:31.000Z", "updatedAt": "2026-06-05T12:17:31.000Z", "uid": "35240-cbc9c5ad-8367-429e-aee3-84cf468ad10e" } ], "id": "57def20b-8124-42e3-89d7-54f946f2baca", "createdAt": "2026-06-05T12:17:31.000Z", "updatedAt": "2026-06-05T12:17:31.000Z", "uid": "35240-57def20b-8124-42e3-89d7-54f946f2baca" } ], "id": "042c5e63-24da-42aa-a13e-0f7c8dfdebc4", "createdAt": "2026-06-05T12:17:31.000Z", "updatedAt": "2026-06-05T12:17:31.000Z", "uid": "35240-042c5e63-24da-42aa-a13e-0f7c8dfdebc4" } ], "auth": { "type": "apikey", "apikey": [ { "key": "key", "value": "apiKey", "type": "string" }, { "key": "value", "value": "{{apiKey}}", "type": "string" }, { "key": "in", "value": "query", "type": "string" } ] }, "variable": [ { "key": "baseUrl", "value": "https://api.polygon.io" } ] }