Port triggers to new API.

endpoints/api/webhook.py

@@ -2,7 +2,7 @@ from flask import request, url_for
 from flask.ext.restful import abort
 
 from endpoints.api import (RepositoryParamResource, nickname, resource, require_repo_admin,
-                           log_action)
+                           log_action, validate_json_request)
 from data import model
 
 
@@ -16,9 +16,18 @@ def webhook_view(webhook):
 @resource('/v1/repository/<path:repository>/webhook/')
 class WebhookList(RepositoryParamResource):
   """ Resource for dealing with listing and creating webhooks. """
+  schemas = {
+    'WebhookCreateRequest': {
+      'id': 'WebhookCreateRequest',
+      'type': 'object',
+      'description': 'Arbitrary json.',
+      'required': True,
+    },
+  }
 
   @require_repo_admin
   @nickname('createWebhook')
+  @validate_json_request('WebhookCreateRequest')
   def post(self, namespace, repository):
     """ Create a new webhook for the specified repository. """
     repo = model.get_repository(namespace, repository)