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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.
POST /v1/businesses/{businessId}/webhook-endpoints Permission: webhook.endpoint.write.
The create response discloses signing_secret once. Store it securely. GET/LIST never return the secret. Public rotation is not available in v1 (internal rotation only). Endpoint ownership verification is deferred — endpoints may be active after destination security validation. DELETE soft-deactivates.