List Subscription Deliveries

List webhook delivery attempts for a subscription. Retrieves delivery attempt history from Hookdeck for the specified subscription. Shows successful deliveries, failed attempts, and retry information. Authentication: Requires X-API-Key header with valid API key. Args: subscription_id: Subscription UUID identity: Authenticated API key identity repository: Repository for accessing subscriptions (injected) webhook_adapter: Hookdeck adapter for querying deliveries (injected) status_filter: Optional filter by status (successful, failed, etc.) limit: Maximum number of attempts to return (default 50) Returns: WebhookDeliveryAttemptsListResponse with delivery attempts Raises: 401: If API key missing or invalid 403: If subscription belongs to different workspace 404: If subscription not found Example: GET /api/v1/integrations/webhooks/subscriptions/550e8400-.../deliveries?limit=10 Response (200): { "attempts": [ { "id": "att_abc123", "status": "successful", "response_status": 200, "created_at": "2026-04-09T12:00:00Z", "event_id": "evt_xyz789" } ], "total": 1 }