code: def calls(self):
          
          return WebhookWebhooksCallProxy(self._client, self.sys['space'].id, self.sys['id'])
docs: Provides access to call overview for the given webhook.
  
          API reference: https://www.contentful.com/developers/docs/references/content-management-api/#/reference/webhook-calls
  
          :return: :class:`WebhookWebhooksCallProxy <contentful_management.webhook_webhooks_call_proxy.WebhookWebhooksCallProxy>` object.
          :rtype: contentful.webhook_webhooks_call_proxy.WebhookWebhooksCallProxy
  
          Usage:
  
              >>> webhook_webhooks_call_proxy = webhook.calls()
              <WebhookWebhooksCallProxy space_id="cfexampleapi" webhook_id="my_webhook">