//-- Intent: Update pager message with pagercode of 100000 --// var jsonString = ' \ { \ "PageCode":100000, \ "Name":"API Pagg5g5ger", \ "Description":"created by api us5gh5ger", \ "From":"SwiftAPI", \ "DefaultSpokenLanguage":"English", \ "Body": \ [{ \ "SpokenLanguage":"English", \ "Subject":"my subject", \ "Body": \ [{ \ "$type":"SwiftReach.Swift911.Core.Messages.Pager.PAGER_TEXT_SOURCE_TEXT, SwiftReach.Swift911.Core", \ "Text":"this is the body of my message", \ "TextType":"pager_text_source_text" \ }] \ }], \ "Visibility":"Visible", \ "DeleteLocked":false \ }'; $.ajax({ type: "PUT", contentType: "application/json; charset=utf-8", headers: {"SwiftAPI-Key": "12345"}, url: "http://api.v4.swiftreach.com/api/Messages/Pager/Update/100000", data: jsonString, dataType: "json" success: function(result) { // Do something with the result } }); <!-- example return value --> 0