{ "info": { "_postman_id": "42a18c60-41e2-46c5-8300-a304ffbb1c8f", "name": "Open Exchange Rates Convert Usage API", "description": "RESTful JSON API delivering live and historical foreign exchange rates for 200+ world and digital currencies. Supports latest rates, historical end-of-day rates, time-series queries, currency conversion, and OHLC data depending on subscription plan. Trusted by over 100,000 organizations globally since 2011, with historical coverage back to January 1, 1999.\n\n\nContact Support:\n Name: Open Exchange Rates Support\n Email: support@openexchangerates.org", "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json", "createdAt": "2026-07-28T02:25:29.000Z", "updatedAt": "2026-07-28T02:25:29.000Z", "lastUpdatedBy": "35240", "uid": "35240-42a18c60-41e2-46c5-8300-a304ffbb1c8f" }, "item": [ { "name": "usage.json", "item": [ { "name": "Get API usage statistics", "id": "1663b4b7-9b5a-48d2-b5c8-67276e42943b", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/usage.json?app_id=&prettyprint=false", "host": [ "{{baseUrl}}" ], "path": [ "usage.json" ], "query": [ { "description": "(Required) Your unique App ID for authentication", "key": "app_id", "value": "" }, { "description": "Set to true to enable human-readable (pretty-printed) JSON output for debugging. Defaults to false to minimize response size.\n", "key": "prettyprint", "value": "false" } ] }, "description": "Returns plan information and usage statistics for the provided App ID, including request counts, plan limits, and subscription details.\n" }, "response": [ { "id": "4dc12d6f-4692-44a7-b7ca-6cde318c50d5", "name": "Successful response with usage and plan details", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/usage.json?app_id=&prettyprint=false", "host": [ "{{baseUrl}}" ], "path": [ "usage.json" ], "query": [ { "description": "(Required) Your unique App ID for authentication", "key": "app_id", "value": "" }, { "description": "Set to true to enable human-readable (pretty-printed) JSON output for debugging. Defaults to false to minimize response size.\n", "key": "prettyprint", "value": "false" } ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"status\": \"\",\n \"data\": {\n \"app_id\": \"\",\n \"status\": \"\",\n \"plan\": {\n \"name\": \"\",\n \"quota\": \"\",\n \"update_frequency\": \"\",\n \"features\": {\n \"base\": \"\",\n \"symbols\": \"\",\n \"experimental\": \"\",\n \"time-series\": \"\",\n \"convert\": \"\"\n }\n },\n \"usage\": {\n \"requests\": \"\",\n \"requests_quota\": \"\",\n \"requests_remaining\": \"\",\n \"days_elapsed\": \"\",\n \"days_remaining\": \"\",\n \"daily_average\": \"\"\n }\n }\n}", "createdAt": "2026-07-28T02:25:29.000Z", "updatedAt": "2026-07-28T02:25:29.000Z", "uid": "35240-4dc12d6f-4692-44a7-b7ca-6cde318c50d5" }, { "id": "68e2b74a-8f7e-4a31-bbf6-557d61049db2", "name": "Unauthorized \u2014 missing or invalid App ID", "originalRequest": { "method": "GET", "header": [ { "key": "Accept", "value": "application/json" } ], "url": { "raw": "{{baseUrl}}/usage.json?app_id=&prettyprint=false", "host": [ "{{baseUrl}}" ], "path": [ "usage.json" ], "query": [ { "description": "(Required) Your unique App ID for authentication", "key": "app_id", "value": "" }, { "description": "Set to true to enable human-readable (pretty-printed) JSON output for debugging. Defaults to false to minimize response size.\n", "key": "prettyprint", "value": "false" } ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"error\": \"\",\n \"status\": \"\",\n \"message\": \"\",\n \"description\": \"\"\n}", "createdAt": "2026-07-28T02:25:29.000Z", "updatedAt": "2026-07-28T02:25:29.000Z", "uid": "35240-68e2b74a-8f7e-4a31-bbf6-557d61049db2" } ], "createdAt": "2026-07-28T02:25:29.000Z", "updatedAt": "2026-07-28T02:25:29.000Z", "uid": "35240-1663b4b7-9b5a-48d2-b5c8-67276e42943b" } ], "id": "fa7e1dc5-266d-4d0f-92ff-4e17ec73b3a1", "createdAt": "2026-07-28T02:25:29.000Z", "updatedAt": "2026-07-28T02:25:29.000Z", "uid": "35240-fa7e1dc5-266d-4d0f-92ff-4e17ec73b3a1" } ], "auth": { "type": "apikey", "apikey": [ { "key": "key", "value": "app_id", "type": "string" }, { "key": "value", "value": "{{apiKey}}", "type": "string" }, { "key": "in", "value": "query", "type": "string" } ] }, "variable": [ { "key": "baseUrl", "value": "https://openexchangerates.org/api" } ] }