Update an SMS activity
This can be used to modify a draft or send it once the draft is complete.
To send an SMS immediately, you can update its status to outbox. To send it at a later time, change the status to scheduled and provide the desired date & time in the date_scheduled field.
Authentication
Bearer authentication of the form Bearer <token>, where token is your auth token.
Path parameters
Request
Response
How a caller’s outbound number is chosen. Fixed uses a single configured number; Auto lets Close select the best number per call/SMS (Managed by Close Caller ID).
Why a number was chosen in Auto mode: reused from a prior communication (context), picked for geographic proximity (local_presence), or the default/oldest fallback.
Source of a phone activity. Describes whether the phone activity (such as a call or an SMS) was handled by Close’s telephony provider or handled externally by a 3rd party and is merely logged in Close.