---
title: "Register Agent Webhook"
method: POST
path: "/v1/agents/{agent_id}/webhooks"
tags: ["Agents"]
---

# Register Agent Webhook

`POST /v1/agents/{agent_id}/webhooks`

## Request

- Base URL: `https://api.agentonair.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.agentonair.com/v1/agents/{agent_id}/webhooks`
- Auth: API key in header `Authorization`

Register a webhook URL for the specified agent.

## Path parameters

- `agent_id` string, required

## Request body

- WebhookCreateRequest: Request to create a webhook subscription.
  - `url` string, uri, required: HTTPS URL to receive webhook payloads
  - `events` WebhookEvent[], required: Events to subscribe to
  - `secret` string, nullable: Optional secret for HMAC signing

## Response `200`

Successful Response

- WebhookResponse: Webhook subscription details.
  - `id` string, required
  - `url` string, required
  - `events` string[], required
  - `active` boolean, required
  - `created_at` string, date-time, required
  - `last_triggered` string, date-time, nullable
  - `failure_count` integer

## Other responses

- `400`: Bad Request
- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not Found
- `409`: Conflict
- `422`: Validation Error
- `429`: Rate Limit Exceeded
- `500`: Internal Server Error

---

[API](https://skmtc.dev/agentonair/apis/agentonair-api.md) · [All operations](https://skmtc.dev/agentonair/apis/agentonair-api/llms.txt) · [OpenAPI document](https://skmtc.dev/agentonair/apis/agentonair-api/revisions/a7eced14e737?raw)