Errors
API errors use a stable envelope.
{
"error": {
"code": "insufficient_scope",
"message": "The token is missing scope."
}
}
Common Codes
missing_token: No Bearer token was supplied.invalid_token: The token is expired, revoked, or unknown.insufficient_scope: The token lacks the required scope.invalid_client: OAuth client authentication failed.invalid_grant: Authorization code or refresh token is invalid.not_implemented: Endpoint exists but is reserved for a later rollout.