---
title: "Run a fleet webhook"
method: POST
path: "/v1/platform/fleet-webhooks/{webhook_id}/run"
tags: ["fleet_webhooks"]
---

# Run a fleet webhook

`POST /v1/platform/fleet-webhooks/{webhook_id}/run`

Sends the request payload to the webhook's stored URL and returns the upstream response in a JSON envelope.

## Path parameters

- `webhook_id` string, required

## Request body

- object

## Response `200`

OK

- AgentBuilderWebhooksWebhookTestResult
  - `upstream_body` string
  - `upstream_content_type` string
  - `upstream_status_code` integer

## Other responses

- `400` — invalid request
- `404` — webhook not found
- `502` — webhook request failed

## Changes

- **2026-04-13** `e86be67718ee` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/langchain-ai/apis/langsmith/changes/v1/platform/fleet-webhooks/:webhook_id/run/post.md)

---

[API](https://skmtc.dev/langchain-ai/apis/langsmith.md) · [All operations](https://skmtc.dev/langchain-ai/apis/langsmith/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/langchain-ai/langsmith/revisions/a0acb3a6a101/schema)