Headers:
HTTP/2 401
content-type: application/json
content-length: 394
x-amzn-requestid: d37c717a-006b-4110-a5de-ddf6032a9098
x-amzn-remapped-content-length: 394
x-request-id: 6b180ee1-ad43-4e8d-ae45-5e87248d9280
x-amz-apigw-id: Ws6KHFbvoAMEfwg=
x-amzn-remapped-www-authenticate: Bearer
x-amzn-remapped-date: Mon, 05 Jan 2026 08:04:54 GMT
cache-control: max-age=0, no-cache, no-store
pragma: no-cache
date: Mon, 05 Jan 2026 08:04:54 GMT
strict-transport-security: max-age=31536000 ; includeSubDomains ; preload
akamai-grn: 0.2a182117.1767600294.47936a3a
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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.j29Fq138GfGv_2kBDEmO95jW07pml3tP68BHo40KjhkXc9cwSgU18mq72DHaK1ZB5iO0jxEWt5SH3JeErIMDbF7C2vuUzmYyq8YTVaGUU2zUjeIClKUdefZao8yC-eVqCSGJ5NaaJ64VNI0Xs4l1CPtiNXfN5MzfVSX1jnsQ-HtDHBQya_EDrShanxmVQgsA0W_iJqMDKr-qqQ4m3Htjiq4jfvsOKjxDsyrTngYVGHfLdWcePF6vsDRLF4q3IyT36upWRCyXehuf3jlCPDoPU5puEeUJTopbKWke4_otDWWdx6nqlxFnP_6x4SUwQCvwHtlmutrswQBA__ljgk4v6g"]
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"}]
}
}