Delete a Send As Association by allowed user
The allowing_user_id must be equal to your user ID.
Supply both the allowing_user_id and the allowed_user_id to delete an association by those users.
Authentication
AuthorizationBasic
Basic authentication of the form Basic <base64(username:)>.
OR
AuthorizationBearer
Bearer authentication of the form Bearer <token>, where token is your auth token.
Query parameters
allowed_user_id
allowing_user_id
Errors
400
Bad Request Error
401
Unauthorized Error
404
Not Found Error