Headers: HTTP/2 401 content-type: application/json content-length: 394 x-amzn-requestid: 4940d965-9f7a-4176-9928-373e68d59e80 x-amzn-remapped-content-length: 394 x-request-id: 1ab3f551-6913-445c-8e40-c1c0f1d4e4d3 x-amz-apigw-id: TsZVvEh9oAMEGJw= x-amzn-remapped-www-authenticate: Bearer x-amzn-remapped-date: Fri, 07 Nov 2025 22:14:47 GMT cache-control: max-age=0, no-cache, no-store pragma: no-cache date: Fri, 07 Nov 2025 22:14:47 GMT strict-transport-security: max-age=31536000 ; includeSubDomains ; preload akamai-grn: 0.0f182117.1762553687.5a9d1cd5 Body: { "apiVersion": "/payments/v3", "error": { "code": "401", "message": "Insufficient OAuth scope.", "errors": [{"title":"invalid_oauth_scope","detail":"The OAuth scope is invalid, missing or insufficient to access resource.","source":"Access Token"}] } } Request URL: https://api.usps.com/payments/v3/payment-authorization
Request Headers: ["Content-Type: application\/json","Authorization: Bearer eyJraWQiOiJIdWpzX2F6UnFJUzBpSE5YNEZIRk96eUwwdjE4RXJMdjNyZDBoalpNUnJFIiwidHlwIjoiSldUIiwiYWxnIjoiUlMyNTYifQ.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.QypsBaKBqeSiKI8TVGpAUMBvBldN32DHivWyBv3og3xIvLkosoIio1HWfUl2jcH8mdwPJ2Yr4uRftAb0JqTy3YHs6Wla2OMcMeT3HO67JZgN17XwyvhL3V4s8WJZCV_7-Y2YHxNtbXp2kB9C7Bzai_ckw58L27T4OJkukhpRX_rTlur4EN62BFYtPBO7VtoHWJGXQJ-OjQA-a-qaU_dP9YZxC819Zz5X7Es7LKMxLAlnz_x01dyHVZ6ZXqnkBR7BHd_vwyENXgSYTauh7lxClQay5WMsU53ad3HJBKuF-foRZO8poMkcR449JTtnJ0KaU_QfaCTyt3mLLjmu_FKoCw"]
Request Payload: {"roles":[{"roleName":"PAYER","CRID":"27256625","MID":"902496953","accountType":"EPS","accountNumber":"1000011766","permitNumber":"72479","permitZIP":"202600846"}]}

Error

Payment authorization request failed with status code 401: { "apiVersion": "/payments/v3", "error": { "code": "401", "message": "Insufficient OAuth scope.", "errors": [{"title":"invalid_oauth_scope","detail":"The OAuth scope is invalid, missing or insufficient to access resource.","source":"Access Token"}] } }