generated: '2026-07-23' method: searched source: https://docs.akoya.com/docs/akoya-apis docs: https://akoya.com/products/notifications spec_type: Webhooks summary: >- Akoya's Notifications API is a webhook-delivered event surface. Data recipients create a subscription and receive HTTP POST callbacks about the operational state of the network — principally data-provider outage and availability events — instead of polling. Subscription management uses a service token (client_credentials with the notification_v1 scope). transport: webhook delivery: HTTP POST callback to a registered subscription endpoint subscription: model: >- A recipient app registers a subscription (bound to one or more data providers) via the Notifications API; Akoya then POSTs event payloads to the subscription's callback URL. auth: client_credentials service token, scope notification_v1 (+ at least one provider scope) events: - name: data-provider-outage description: A data provider becomes unavailable / degraded. - name: data-provider-availability description: A previously unavailable data provider returns to service. sandbox: detail: >- A sandbox test trigger emits a sample webhook payload to a registered subscription; the id in the POST body is a valid sandbox subscription id. source: https://docs.akoya.com/reference/get-tax notes: - No published AsyncAPI document; this is the documented webhook catalog (type Webhooks). - Complements the absence of a hosted status page — availability is delivered as events.