v2
latestOpenAPI 3.1.0MIT2026-07-26105151330.5 KBCampaigns
Send Campaign
Send a draft or scheduled campaign immediately. Re-extracts the latest template at send time. Requires API key with campaign:write.
post/v1/campaigns/{id}/send
Path parameters
idstring required
Campaign ID
Headers
Idempotency-Keystring
Optional key (max 100 chars) for safe retries. Same key + same body within 24h replays the original response (same status and body); same key + a different body returns 409 IDEMPOTENCY_CONFLICT. Scoped per API key.
Response
Campaign sent