To delete an attachment you’ll need its ID.

HTTP-Method

DELETE

Path

/api/rest/v3/frontend/attachments/{attachmentId}

Authentification

User Access Token

Path Parameter

-none-

Query Parameter

attachmentId

Responses

Action	Response	Description
success	200	The attachment has been delted successfuly
authorization error	401 / 403	See here and here for details.
not found	404 – { “code”: “get_file_error”, “message”: “No attachment with id X found” }	No attachment could be found for the given ID
not editable	400 – { “code”: “application_access_error”, “message”: “Application is not editable anymore” }	The application is not editable anymore.

Example call with curl and user access token