Create Send As association

documented

Create a Send As association.

POST /send_as/Send Asno implementation yet0 runs

Input

allowing_user_id*

Allowing User ID

ID of the user who will send as them

allowed_user_id*

Allowed User ID

ID of the user to be allowed to send as

Calls Close as you (your API key is your account); keychains.dev holds the credentials.