AI agents with Autumn webhooks
Receive Autumn webhooks on Trigger.dev and use them to start, resume or message your AI agents.
What you can do with Autumn webhooks
Start an agent
Autumn events can start a new agent run. For example, an agent that reaches out when a customer hits their Autumn usage limit.
Resume an agent
An agent can pause until the Autumn event it needs arrives, for up to 90 days, and costs nothing while it waits.
Message an agent
Autumn events can land in a running agent's conversation, so it acts on them with full context.
Events you can receive from Autumn
Some of the events Autumn sends. Your agent can filter on any of them.
Billing updated
Usage limit reached
Usage alert triggered
Auto top-up succeeded
Auto top-up failed
Example
An agent that reaches out when a customer hits their Autumn usage limit
Handled for you
Verified for you
webhooks.autumn() checks the Autumn signature on every request. Bad requests are rejected before anything runs.
Retries don't run twice
Retries are matched on the svix-id header, so a retried webhook doesn't start a second run.
Filter before anything runs
Only the Autumn events you care about start a run. Filtered webhooks use no compute.
See every delivery
Every webhook is recorded with its payload, headers and the agents it reached, so you can debug it and replay it.
Get started
- 1
Set up the agent
Copy the starter prompt into your coding agent, like Claude Code, Cursor or Codex. It creates a Trigger.dev project and adds the webhook endpoint. Prefer to write it yourself? Start from the example above.
- 2
Add the webhook in Autumn
Deploy your project, or run
trigger dev, and the endpoint appears on the Webhooks page of the Trigger.dev dashboard with its URL. Add that URL in Autumn's webhook settings and pick the events you need. The endpoint's Copy setup prompt button gives your coding agent the exact steps. - 3
Add Autumn's signing secret
Copy the signing secret from Autumn. Then on the endpoint's page in the Trigger.dev dashboard, choose Set signing secret and paste it in, so Trigger.dev can check every request really came from Autumn.
- 4
Try it
Send a test event from Autumn, or use the endpoint's Test tab. It appears on the endpoint's Deliveries tab, with the agents it reached.
Related integrations
Ready to build with Autumn webhooks?
Declare an endpoint, deploy, and paste the URL into your provider.


