Headers: HTTP/2 401 content-type: application/json content-length: 394 x-amzn-requestid: 978393f1-2166-4653-b2a2-39b7542c96ad x-amzn-remapped-content-length: 394 x-request-id: f6d70615-b8ed-4ced-9b65-99f5a62d56c1 x-amz-apigw-id: WPtkrEnoIAMEfZQ= x-amzn-remapped-www-authenticate: Bearer x-amzn-remapped-date: Sat, 27 Dec 2025 11:28:42 GMT cache-control: max-age=0, no-cache, no-store pragma: no-cache date: Sat, 27 Dec 2025 11:28:42 GMT strict-transport-security: max-age=31536000 ; includeSubDomains ; preload akamai-grn: 0.0c172117.1766834922.927eb6bc 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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.Ln4T1CiXYFn6mZkToZKIst8nDjOvMda29syn9YITzbByLBDa6_iX94HnR3KWzekekeNWpWVP3gRBXh6PNSWf1YU5XAdGrEfBQfPehOHY2__-4Y1O1jgP6eOgKctABGf5PZrX5BzoyV7XDszoEMocmzbofKRj3z9akaEz_oNrUW_z9olEisRPsUxlxdzlirn-QQ-rAL1ci5ngxJv03u0c96Nala7VRiBqHNtbqhlq4L0bv-cTXXWlYlhVNpgihzJ9zV0Hs3qVoYyEWmEzB-x9j8vB6v1NnM041Kw-HEIVTrHkqpmc20scFY0PH55YZebzxN1eXI5z6OYXYw-TjtqriQ"]
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"}] } }