Skip to main content
The SegmentFlow.ai unified API reference is generated from the OpenAPI spec in this docs site. Use the reference pages in this section to inspect each launch endpoint, required scopes, request shape, and response shape.

​
Base URL

https://api.segmentflow.ai
Customer-facing launch endpoints live under /api/v1/.

​
Launch resources

The v1 launch surface includes:
  • Profiles
  • Templates
  • Assets
  • Brand Kit
  • EmailSends
  • Events
Segments, direct Journey management, Broadcasts, Newsletter Issues, anonymous web routes under /api/v1/public/*, and the WriteKey-authenticated Ingest API are not part of this launch reference. For product-level guidance across those surfaces, see Which API should I use?.

​
Authentication

Send your API key in the x-api-key header: 
curl https://api.segmentflow.ai/api/v1/templates \
  -H "x-api-key: sk_live_..."
See Authentication for key scopes, idempotency, and send-permission controls.

​
Emails

The API reference includes POST /api/v1/emails, POST /api/v1/emails/batch, and GET /api/v1/emails/{id}. For end-to-end examples and lifecycle guidance, read Emails.

​
Events

The API reference includes POST /api/v1/events. For examples and Journey-triggering guidance, read Events.