Classic ASP
WhatsApp Cloud API Send Message

Demonstrates how to send a message using the WhatsApp Cloud API (Business App)
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 requires the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.

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

' The following JSON is sent in the request body.

' {
'   "messaging_product": "whatsapp",
'   "to": "16302581871",
'   "type": "template",
'   "template": {
'     "name": "hello_world",
'     "language": {
'       "code": "en_US"
'     }
'   }
' }

set json = Server.CreateObject("Chilkat.JsonObject")
success = json.UpdateString("messaging_product","whatsapp")
success = json.UpdateString("to","15555555555")
success = json.UpdateString("type","template")
success = json.UpdateString("template.name","hello_world")
success = json.UpdateString("template.language.code","en_US")

http.AuthToken = "EAANrS5....yFB9Ma"
http.SetRequestHeader "Content-Type","application/json"

set resp = Server.CreateObject("Chilkat.HttpResponse")
success = http.HttpJson("POST","https://graph.facebook.com/v18.0/111111111111111/messages",json,"application/json",resp)
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( http.LastErrorText) & "</pre>"
    Response.End
End If

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

' Here's a screenshot of our WhatsApp test app.

' 

%>
</body>
</html>