Guides · Tag
webhooks
10 guides tagged webhooks.
Developers · Sep 26, 2026
Resume an Agent Workflow When a Reply Arrives
How to resume an agent workflow when an email reply arrives: key on thread_id, dedupe message.received by event ID, and catch replies that break the thread.
Developers · Sep 26, 2026
Verify a Signed Email Webhook Before Trusting It
An unverified webhook is an open instruction channel into your agent. Verify the signature in order, and keep the payload from the model until it passes.
Developers · Sep 23, 2026
Agent Email Polling vs Webhooks: A Decision Table
Agent email polling vs webhooks, decided on failure modes: cursor semantics, event-id dedup, and the exact 4xx codes that kill a delivery on the first try.
Developers · Sep 23, 2026
Your Agent Sent the Same Email Twice. Why
Four reasons an agent sent the same email twice, each with a different fix: a keyless retry, a replayed event, two turns, and a second approval.
Integrations · Sep 23, 2026
Vercel AI SDK: Send and Receive Agent Email
Wire the AI SDK tool helper to a real inbox, then survive the inbound webhook: which status codes get retried, and which one silently discards the event.
Integrations · Sep 22, 2026
Make.com Scenarios With an Agent-Owned Inbox
Make a Make.com AI agent send email from its own address: the HTTP call, an Idempotency-Key that survives Make's retry, and inbound events.
Developers · Sep 21, 2026
Agent Email API: Send, Receive and Reply in One Loop
Build the full two-way loop over REST: scoped keys, idempotent sends, the states a message moves through, inbound events, and replies that thread correctly.
Developers · Sep 21, 2026
Handle Email Webhooks Without Processing Events Twice
Verify the signature against the raw body, deduplicate by event ID, enqueue durably, and keep a webhook retry from re-sending the email that produced it.
Developers · Sep 21, 2026
Test an Agent's Email Without Sending Real Mail
Use non-routable test inboxes to simulate inbound mail, exercise drafts, approvals and webhooks, and verify agent behavior before a live message goes out.
Developers · Sep 20, 2026
Idempotency Keys: Stop an Agent Sending Duplicate Emails
How send idempotency works: canonical payload hashing, the 30-day replay window, conflict versus expiry, and why retrying an unknown outcome is unsafe.