API Overview

WebHooker exposes an HTTP API via Hono on Cloudflare Workers.

Base URL

https://your-worker.workers.dev

Endpoints

Method	Path	Auth	Description
GET	/health	None	Health check
POST	/webhook	HMAC signature	GitHub webhook ingestion
GET	/auth/github	None	Start GitHub OAuth flow
GET	/auth/github/callback	None	OAuth callback
DELETE	/auth/token/:userId	None	Revoke user token
POST	/api/comment	Bearer token	Create issue comment
POST	/api/merge	Bearer token	Merge pull request
POST	/api/react	Bearer token	Add reaction to issue

Health Check

GET /health

Response:

{
  "status": "ok"
}

Webhook Ingestion

POST /webhook

Accepts GitHub webhook payloads. Requires valid X-Hub-Signature-256 header.

Headers:

Header	Required	Description
X-Hub-Signature-256	Yes	HMAC-SHA256 signature
X-GitHub-Event	Yes	Event type name
X-GitHub-Delivery	Yes	Unique delivery ID

Request Body: GitHub webhook JSON payload (max 1MB).

Response:

{
  "ok": true
}

Error Responses:

Status	Body	Cause
401	{"error": "Invalid signature"}	Signature verification failed
400	{"error": "Invalid event"}	Missing event header or malformed body
413	{"error": "Request too large"}	Body exceeds 1MB limit

Error Format

All error responses follow the format:

{
  "error": "Description of the error"
}