Deepomatic uses conventional HTTP response codes to indicate the success or failure of an API request.
As a general rule:
Codes in the 2xx range indicate success.
Codes in the 4xx range indicate incorrect or incomplete parameters (e.g. a required parameter was omitted, or an authentication credential is wrong, etc.).
Codes in the 5xx range indicate an error with Deepomatic's servers.
Deepomatic also outputs an error message formatted in JSON: