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MISSING_AUTH

Message. Request is missing an Authorization header

Hint. Send `Authorization: Bearer aw_live_...` (or aw_test_ for test traffic).

Wire shape

{
  "error": {
    "code": "MISSING_AUTH",
    "message": "Request is missing an Authorization header",
    "hint": "Send `Authorization: Bearer aw_live_...` (or aw_test_ for test traffic).",
    "docsUrl": "https://docs.tollgatepay.com/errors/missing-auth"
  }
}

Canonical URL

https://docs.tollgatepay.com/errors/missing-auth — this URL is hard-coded into the 402/403/451 docsUrl field. It is stable; renaming the slug requires a migration plan.

Related codes