---
title: "GHL calendar webhook — appointment create/update/cancel"
method: POST
path: "/api/scheduling/webhooks/ghl-calendar"
tags: ["scheduling"]
---

# GHL calendar webhook — appointment create/update/cancel

`POST /api/scheduling/webhooks/ghl-calendar`

## Request

- Base URL: `https://api.rewritelifestyle.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.rewritelifestyle.ai/api/scheduling/webhooks/ghl-calendar`
- Auth: none declared. Required headers: `x-ghl-signature`, `x-wh-signature`

## Headers

- `x-ghl-signature` string, required
- `x-wh-signature` string, required

## Response `200`

## Changes

- **2026-09-12** `0d5ef02a4fbe`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/rewritelifestyle/apis/rewrite-lifestyle-api/changes/api/scheduling/webhooks/ghl-calendar/post.md)

---

[API](https://skmtc.dev/rewritelifestyle/apis/rewrite-lifestyle-api.md) - [All operations](https://skmtc.dev/rewritelifestyle/apis/rewrite-lifestyle-api/llms.txt) - [OpenAPI document](https://skmtc.dev/rewritelifestyle/apis/rewrite-lifestyle-api/revisions/28695827f27a?raw)