@@ -33,6 +33,16 @@ or the [PubSubHubbub API](#pubsubhubbub).
3333
3434POST /repos/:owner/:repo/hooks
3535
36+ ###Webhook Headers
37+
38+ GitHub will send along a few HTTP headers to differentiate between event types and payload identifiers.
39+
40+ Name | Description
41+ -----|-----------|
42+ ` HTTP_X_GITHUB_EVENT ` | The[ event type] ( #events ) that was triggered.
43+ ` HTTP_X_GITHUB_DELIVERY ` | A[ guid] [ guid ] to identify the payload and event being sent.
44+ ` HTTP_X_GITHUB_SIGNATURE ` | The value of this header is computed as the HMAC hex digest of the body, using the` secret ` config option as the key.
45+
3646###Parameter
3747
3848Name | Type | Description
@@ -197,4 +207,4 @@ Name | Type | Description
197207[ hub-signature ] :https://github.com/github/github-services/blob/f3bb3dd780feb6318c42b2db064ed6d481b70a1f/lib/service/http_helper.rb#L77
198208[ pshb-secret ] :http://pubsubhubbub.googlecode.com/svn/trunk/pubsubhubbub-core-0.3.html#authednotify
199209[ events-url ] :/webhooks/#events
200- [ ping-event-url ] :/webhooks/#ping-event
210+ [ ping-event-url ] :/webhooks/#ping-event