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Developer PreviewThis documentation describes the upcoming 1Funnel External Integration API.The documented API endpoints and authentication services are not yet available for public integration.You can explore the API specifications, request and response schemas, webhook events, and integration guides.Sandbox and production availability will be announced separately.
  • REST paths are versioned under /v1/....
  • Webhook envelopes use api_version: "v1".
  • Event types carry a suffix such as .v1 (for example sms.message.delivered.v1).
Within an existing event .v1, only additive optional fields are compatible. Breaking event changes require a new event type/version. See the webhook event compatibility guide.