--- search: tags: - Webhooks - POST seo: description: >- Registers an organization-wide endpoint and returns its signing secret exactly… Reference for the POST /webhook-endpoints endpoint in the AI Inbx API API. sidebar: label: Create a webhook endpoint badge: POST title: Create a webhook endpoint type: openapi-operation --- Registers an organization-wide endpoint and returns its signing secret exactly once, in the `secret` field. `subscriptions` must name at least one event type. Optional routing rules narrow delivery by sender or recipient: a matching `block` rule always wins, and an empty allow list means no opinion. The endpoint receives every space's events, each stamped with its `space_id`.