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OAuth error codes

When the third-party application makes an invalid request to Magento, the following OAuth-related errors can occur:

HTTP code Error code Text representation Description
400 1 version_rejected The oauth_version parameter does not correspond to the “1.0” value.
400 2 parameter_absent A required parameter is missing in the request. The name of the missing parameter is specified additionally in the response.
400 3 parameter_rejected The type of the parameter or its value do not meet the protocol requirements (for example, array is passed instead of the string).
400 4 timestamp_refused The timestamp value in the oauth_timestamp parameter is incorrect.
401 5 nonce_used The nonce-timestamp combination has already been used.
400 6 signature_method_rejected The signature method is not supported. The following methods are supported: HMAC-SHA1.
401 7 signature_invalid The signature is invalid.
401 8 consumer_key_rejected The Consumer Key has incorrect length or does not exist.
401 9 token_used An attempt of authorization of an already authorized token or an attempt to exchange a not temporary token for a permanent one.
401 10 token_expired The temporary token has expired. At the moment, the mechanism of expiration of temporary tokens is not implemented and the current error is not used.
401 11 token_revoke The token is revoked by the user who authorized it.
401 12 token_rejected The token is not valid, or does not exist, or is not valid for using in the current type of request.
401 13 verifier_invalid The confirmation string does not correspond to the token.
403 14 permission_unknown The consumer permission is unknown.
403 15 permission_denied The consumer does not authorized to access the resource.
405 16 method_not_allowed The method is not supported or not allowed.
403 17 consumer_key_invalid The Consumer Key is invalid.

OAuth-based authentication