{ "info": { "_postman_id": "0a1656e4-b06b-4c27-baf0-cdc42eef710e", "name": "Qonto Business Cards OAuth API", "description": "Business banking API for Qonto - programmatic access to business accounts, EUR transactions, SEPA and international transfers, cards, client and supplier invoices, SEPA Direct Debit, payment links, terminals, and webhooks. Authenticated with a login+secret-key API key or OAuth 2.0. Modeled from public documentation.\n\nContact Support:\n Name: Qonto Developers", "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json", "createdAt": "2026-07-28T02:42:25.000Z", "updatedAt": "2026-07-28T02:42:25.000Z", "lastUpdatedBy": "35240", "uid": "35240-0a1656e4-b06b-4c27-baf0-cdc42eef710e" }, "item": [ { "name": "oauth2", "item": [ { "name": "token", "item": [ { "name": "Create or refresh OAuth 2.0 tokens", "id": "edcf2d23-1552-4f45-ac63-6d16c85f6a87", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/x-www-form-urlencoded" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "urlencoded", "urlencoded": [ { "description": "(Required) ", "key": "grant_type", "value": "refresh_token" }, { "description": "(Required) ", "key": "client_id", "value": "" }, { "description": "(Required) ", "key": "client_secret", "value": "" }, { "key": "code", "value": "" }, { "key": "refresh_token", "value": "" }, { "key": "redirect_uri", "value": "" } ] }, "url": { "raw": "{{baseUrl}}/oauth2/token", "host": [ "{{baseUrl}}" ], "path": [ "oauth2", "token" ] }, "description": "Exchange an authorization code (or a refresh token) for an access token (valid 1 hour), plus a refresh token (valid 90 days) when offline_access is requested and an ID token when openid is requested. Must be called from your backend so the client secret is never exposed." }, "response": [ { "id": "d413f63c-95cf-42f5-93cf-ba97f9138541", "name": "Token set", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/x-www-form-urlencoded" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: apikey", "key": "Authorization", "value": "" } ], "body": { "mode": "urlencoded", "urlencoded": [ { "description": "(Required) ", "key": "grant_type", "value": "refresh_token" }, { "description": "(Required) ", "key": "client_id", "value": "" }, { "description": "(Required) ", "key": "client_secret", "value": "" }, { "key": "code", "value": "" }, { "key": "refresh_token", "value": "" }, { "key": "redirect_uri", "value": "" } ] }, "url": { "raw": "{{baseUrl}}/oauth2/token", "host": [ "{{baseUrl}}" ], "path": [ "oauth2", "token" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"access_token\": \"\",\n \"token_type\": \"\",\n \"expires_in\": \"\",\n \"refresh_token\": \"\",\n \"id_token\": \"\",\n \"scope\": \"\"\n}", "createdAt": "2026-07-28T02:42:25.000Z", "updatedAt": "2026-07-28T02:42:25.000Z", "uid": "35240-d413f63c-95cf-42f5-93cf-ba97f9138541" }, { "id": "2401b1d7-3257-4cf1-a788-847af7181a0f", "name": "Missing or invalid authentication", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/x-www-form-urlencoded" }, { "description": "Added as a part of security scheme: apikey", "key": "Authorization", "value": "" } ], "body": { "mode": "urlencoded", "urlencoded": [ { "description": "(Required) ", "key": "grant_type", "value": "refresh_token" }, { "description": "(Required) ", "key": "client_id", "value": "" }, { "description": "(Required) ", "key": "client_secret", "value": "" }, { "key": "code", "value": "" }, { "key": "refresh_token", "value": "" }, { "key": "redirect_uri", "value": "" } ] }, "url": { "raw": "{{baseUrl}}/oauth2/token", "host": [ "{{baseUrl}}" ], "path": [ "oauth2", "token" ] } }, "status": "Unauthorized", "code": 401, "_postman_previewlanguage": "text", "header": [], "cookie": [], "responseTime": null, "body": null, "createdAt": "2026-07-28T02:42:25.000Z", "updatedAt": "2026-07-28T02:42:25.000Z", "uid": "35240-2401b1d7-3257-4cf1-a788-847af7181a0f" } ], "createdAt": "2026-07-28T02:42:25.000Z", "updatedAt": "2026-07-28T02:42:25.000Z", "uid": "35240-edcf2d23-1552-4f45-ac63-6d16c85f6a87" } ], "id": "770358d2-bc5f-4007-8c73-37d1a8218512", "createdAt": "2026-07-28T02:42:25.000Z", "updatedAt": "2026-07-28T02:42:25.000Z", "uid": "35240-770358d2-bc5f-4007-8c73-37d1a8218512" } ], "id": "308f6b97-31cc-4651-a2f4-25833556bd59", "createdAt": "2026-07-28T02:42:25.000Z", "updatedAt": "2026-07-28T02:42:25.000Z", "uid": "35240-308f6b97-31cc-4651-a2f4-25833556bd59" } ], "auth": { "type": "apikey", "apikey": [ { "key": "key", "value": "Authorization", "type": "string" }, { "key": "value", "value": "{{apiKey}}", "type": "string" }, { "key": "in", "value": "header", "type": "string" } ] }, "variable": [ { "key": "baseUrl", "value": "https://thirdparty.qonto.com" } ] }