{"action":"opened","issue":{"url":"https://api.github.com/repos/OfficeDev/PnP/issues/1374","repository_url":"https://api.github.com/repos/OfficeDev/PnP","labels_url":"https://api.github.com/repos/OfficeDev/PnP/issues/1374/labels{/name}","comments_url":"https://api.github.com/repos/OfficeDev/PnP/issues/1374/comments","events_url":"https://api.github.com/repos/OfficeDev/PnP/issues/1374/events","html_url":"https://github.com/OfficeDev/PnP/issues/1374","id":141660943,"number":1374,"title":"NotificationURL Verify","user":{"login":"irfan4sial","id":2721425,"avatar_url":"https://avatars.githubusercontent.com/u/2721425?v=3","gravatar_id":"","url":"https://api.github.com/users/irfan4sial","html_url":"https://github.com/irfan4sial","followers_url":"https://api.github.com/users/irfan4sial/followers","following_url":"https://api.github.com/users/irfan4sial/following{/other_user}","gists_url":"https://api.github.com/users/irfan4sial/gists{/gist_id}","starred_url":"https://api.github.com/users/irfan4sial/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/irfan4sial/subscriptions","organizations_url":"https://api.github.com/users/irfan4sial/orgs","repos_url":"https://api.github.com/users/irfan4sial/repos","events_url":"https://api.github.com/users/irfan4sial/events{/privacy}","received_events_url":"https://api.github.com/users/irfan4sial/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-03-17T18:02:59Z","updated_at":"2016-03-17T18:02:59Z","closed_at":null,"body":"Hi All,\r\nAnyone help me how I will do notification callback register or verify for subscriptions?\r\nWhen i provide:\r\n**    json_object = {\r\n        \"@odata.type\":\"#Microsoft.OutlookServices.PushSubscription\",\r\n        \"Resource\": \"https://outlook.office.com/api/v2.0/me/events\",\r\n        \"NotificationURL\":\"https://mybookafy.com/notifications\",\r\n        \"ChangeType\":\"Created, Updated, Deleted\",\r\n        \"ClientState\":\"36228645-58b5-4d73-98a6-1b9ac535680c\"\r\n    }**\r\nthen show error message:\r\n\r\n**ErrorInvalidParameter\\\",\\\"message\\\":\\\"Notification URL 'https://mybookafy.com/notifications?validationtoken=NzE1NThmYmQtMWlZTAtYTNkNmY5MDBjNzNh' verification failed 'System.Net.WebException:**\r\n\r\nHow I fix this.\r\nThanks"}}