{
  "error": "The request failed validation.",
  "detail": "The request failed validation.",
  "error_code": "VALIDATION_ERROR",
  "retryable": false,
  "request_id": "req_abc123"
}

{
  "error": "Authentication failed.",
  "detail": "Authentication failed.",
  "error_code": "AUTH_FAILED",
  "retryable": false,
  "request_id": "req_abc123"
}

{
  "error": "You do not have access to this resource.",
  "detail": "You do not have access to this resource.",
  "error_code": "ACCESS_DENIED",
  "retryable": false,
  "request_id": "req_abc123"
}

{
  "error": "The resource does not exist.",
  "detail": "The resource does not exist.",
  "error_code": "NOT_FOUND",
  "retryable": false,
  "request_id": "req_abc123"
}

{
  "error": "This is a system workflow and it cannot change.",
  "detail": "This is a system workflow and it cannot change.",
  "error_code": "IMMUTABLE_WORKFLOW",
  "retryable": false,
  "request_id": "req_abc123"
}

{
  "error": "Rate limit exceeded — retry after backoff.",
  "detail": "Rate limit exceeded — retry after backoff.",
  "error_code": "RATE_LIMITED",
  "retryable": true,
  "request_id": "req_abc123"
}

{
  "error": "An internal error stopped the request.",
  "detail": "An internal error stopped the request.",
  "error_code": "INTERNAL_ERROR",
  "retryable": true,
  "request_id": "req_abc123"
}