Common Errors

{
  "error": "Bad Request",
  "message": "Required field 'order_id' is missing."
}

{
  "error": "Unauthorized",
  "message": "Invalid API key."
}

{
  "error": "Forbidden",
  "message": "You do not have permission to access this resource."
}

{
  "error": "Not Found",
  "message": "Order with ID '12345' not found."
}

{
  "error": "Method Not Allowed",
  "message": "POST method is not allowed for this endpoint."
}

{
  "error": "Conflict",
  "message": "Order already exists with ID '12345'."
}

{
  "error": "Unprocessable Entity",
  "message": "Invalid email address format."
}

{
  "error": "Internal Server Error",
  "message": "An unexpected error occurred. Please try again later."
}

{
  "error": "Bad Gateway",
  "message": "Failed to connect to upstream service."
}

{
  "error": "Service Unavailable",
  "message": "The service is temporarily unavailable. Please try again later."
}

{
  "error": "Gateway Timeout",
  "message": "The request timed out while waiting for a response from the upstream server."
}