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Error Handling and Status Codes

1. Common Error Codes and Handling​

  • 400 Bad Request:
    Returned when the request is malformed or contains invalid data (e.g., missing required fields).

  • 401 Unauthorized:
    Returned when the request lacks a valid token or the user is not authenticated.

  • 403 Forbidden:
    Returned if the user does not have the required permissions to perform the action.

  • 404 Not Found:
    Returned when the requested resource (e.g., function or job) does not exist.

  • 500 Internal Server Error:
    Indicates a server-side issue, often due to an unexpected failure.

2. API Response Status Codes​

  • 200 OK:
    The request was successfully processed.

  • 201 Created:
    A resource (e.g., function or job) was successfully created.

  • 400 Bad Request:
    The request was invalid or malformed.

  • 404 Not Found:
    The requested resource could not be found.

  • 500 Internal Server Error:
    A server-side error occurred.

3. Error Message Usage Guide​

Error messages should be clear and help users understand what went wrong. Examples:

  • Invalid function name:
    "Function name is required and must be a string of at least 3 characters."

  • Permission denied:
    "You do not have permission to delete this function. Please contact your administrator."