For regular mails (newsletters) it is possible to set a flag for deleting the used contact group and filter after successful sendout. The group and filter must not be used in other locations, e.g. other contact filters, transaction mails and the like, otherwise they cannot be removed.

Response

HTTP status code Description
200 OK If everything was ok.
404 Not found Mailing ID cannot be found or property is not available

Example

200 OK

404 Not Found