The Sakari API can be used to send SMS messages from your account programatically. See our API page for more details: API and Webhooks.
The relevant API call is send-message.
To specify which Sender (outbound number) to use, define the Group that the Sender is associated with.
Use the phoneNumberFilter.group.id string in the phoneNumberFilter object:
The Group ID can be found in the URL of the Group in the Sakari Hub: hub.sakari.io/groups/xxxx.
Related to