Blasts & Scheduled Messages
Send messages to entire audiences at once and schedule messages for future delivery.
What’s new?
Bulk messaging (Blasts)
Blast an SMS, MMS, or RCS message to every contact in an audience with a single API call. Combine with scheduling to send blasts at a specific time.
POST /messages/blast/sms|POST /messages/blast/mms|POST /messages/blast/rcs- Target an audience by ID
- Optional scheduling with future send times
- List and track blasts with
POST /messages/blasts/list
Scheduled messages
Schedule any message — single or blast — for future delivery and cancel before it sends.
- Schedule via the
scheduledTimefield on any send endpoint - Cancel with
DELETE /messages/schedule/{id} - List upcoming scheduled messages with
POST /messages/schedules/list
Have questions? Reach out to us - founders@trypinnacle.app

