Receive and verify Deck (deck.co) webhooks, the event stream for Deck's computer-use agents API (agents, sources, Deck Vault credentials, sessions, tasks, task runs, workflows, storage). Use when setting up a Deck webhook event destination, generating the caller-provided whsec_ signing secret, debugging Standard Webhooks signature verification (webhook-id, webhook-timestamp, webhook-signature), rotating secrets, or handling events like task_run.completed, task_run.failed, task_run.interaction_required (MFA prompts), credential.verified, credential.invalid, workflow_run.completed, storage.created and test.ping.