Changes to Delete a trigger

the endpoint scheme security CookieAuth was removed from the API

the endpoint scheme security UserApiKeyAuth was added to the API

added the required property error/slug to the response with the 400 status

added the required property error/slug to the response with the 401 status

added the required property error/slug to the response with the 404 status

added the required property error/slug to the response with the 409 status

added the required property error/slug to the response with the 410 status

added the required property error/slug to the response with the 500 status