Classic ASP
WaTrend Send WhatsApp Text

Send a WhatsApp text.
Chilkat Classic ASP Downloads

Classic ASP
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
success = 0

' This example assumes the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.

set http = Server.CreateObject("Chilkat.Http")

' Use your actual access token instead of 555555555555555555555555555555
set req = Server.CreateObject("Chilkat.HttpRequest")
req.AddParam "number","84933313xxx"
req.AddParam "type","text"
req.AddParam "message","This is a test message"
req.AddParam "instance_id","609ACF283XXXX"
req.AddParam "access_token","555555555555555555555555555555"

' Note: The WaTrend online documentation indicate a POST should be used.
' However, it seems you might actually need to send a GET request.
' It is unclear.  
' If a GET is neeed, you would just send to the URL w/ query params like this:
set sbUrl = Server.CreateObject("Chilkat.StringBuilder")
success = sbUrl.Append("https://app.watrend.com/api/send.php?")
success = sbUrl.Append(req.GetUrlEncodedParams())
responseBodyStr = http.QuickGetStr(sbUrl.GetAsString())
' The responseBodyStr contains the JSON response from the server..

req.HttpVerb = "POST"
req.ContentType = "application/x-www-form-urlencoded"

set resp = Server.CreateObject("Chilkat.HttpResponse")
success = http.HttpReq("https://app.watrend.com/api/send.php",req,resp)
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( http.LastErrorText) & "</pre>"
    Response.End
End If

set sbResponseBody = Server.CreateObject("Chilkat.StringBuilder")
success = resp.GetBodySb(sbResponseBody)

respStatusCode = resp.StatusCode
Response.Write "<pre>" & Server.HTMLEncode( "Response Status Code = " & respStatusCode) & "</pre>"
If (respStatusCode >= 400) Then
    Response.Write "<pre>" & Server.HTMLEncode( "Response Header:") & "</pre>"
    Response.Write "<pre>" & Server.HTMLEncode( resp.Header) & "</pre>"
    Response.Write "<pre>" & Server.HTMLEncode( "Failed.") & "</pre>"
    Response.End
End If

Response.Write "<pre>" & Server.HTMLEncode( resp.BodyStr) & "</pre>"

' Both success and failed responses use 200 status code.

' A success response contains this JSON in the response body:
' {"status":"success", ... }

' A failed response will contain something like this:
' {"status":"error","message":"License Invalidated"}

set jResp = Server.CreateObject("Chilkat.JsonObject")
success = jResp.LoadSb(sbResponseBody)

status = jResp.StringOf("status")
Response.Write "<pre>" & Server.HTMLEncode( "status: " & status) & "</pre>"

%>
</body>
</html>