ContributionsMost RecentMost LikesSolutionsRe: GoToWebinar API Support No problem in Postman calling the API REST: https://api.getgo.com/G2W/rest/v2/organizers/12341234123412341234/webinars? with Headers: Accept,Authorization,Cache-Control, Content-Type andHost and with Parameters:fromTime andtoTime. The results are OK. But when I try this in code, CLASSIC ASP callingMSXML2.ServerXMLHTTP.6.0 REST, the result is: {"errorId":"f186c7ac-a8be-4fa3-a72a-63b68f027dce","requestId":null,"timeStamp":1614797938102,"reason":"invalid.data","errorCode":"invalid.data","description":"Required DateTime parameter 'fromTime' is not present","incident":"1048515592356393472","details":null} This is the code: url = "https://api.getgo.com/G2W/rest/v2/accounts/23232323/webinars?" Dim oXMLHttp Set oXMLHttp=Server.Createobject("MSXML2.ServerXMLHTTP.6.0") oXMLHttp.open "GET", url, false ' HEADERS oXMLHttp.setRequestHeader "Accept", "application/json" oXMLHttp.setRequestHeader "Authorization", authorization_bearer_code oXMLHTTP.setRequestHeader "Cache-Control", "no-cache" oXMLHttp.setRequestHeader "Content-Type", "application/x-www-form-urlencoded" 'oXMLHTTP.setRequestHeader "Content-Type", "application/json;charset=UTF-8" oXMLHTTP.setRequestHeader "Host", "api.getgo.com" ' PARAMETERS: WEBINARS FROM - TO FromTime =Server.UrlEncode("2021-02-27T00:00:00Z") ToTime =Server.UrlEncode("2021-03-03T00:00:00Z") strData = "fromTime=" & FromTime & "&toTime=" & ToTime & "" oXMLHttp.send strData response.write oXMLHttp.responseText Set oXMLHttp = Nothing Response.status = 200 Can u help me, please? Theauthorization_bearer_code is obtained in the same way, and the call is correct. Thanks in advance