Automate WhatsApp interactions with customers through an API

		OkHttpClient client = new OkHttpClient().newBuilder()
     .build();
 MediaType mediaType = MediaType.parse(“application/json”);
 RequestBody body = RequestBody.create(mediaType, “{\”from\”:\”441134960000\”,\”to\”:\”441134960001\”,\”messageId\”:\”a28dd97c-1ffb-4fcf-99f1-0b557ed381da\”,\”content\”:{\”text\”:\”Some text\”},\”callbackData\”:\”Callback data\”,\”notifyUrl\”:\”https://www.example.com/whatsapp\”}”);
 Request request = new Request.Builder()
     .url(“https://{baseUrl}/whatsapp/1/message/text”)
     .method(“POST”, body)
     .addHeader(“Authorization”, “{authorization}”)
     .addHeader(“Content-Type”, “application/json”)
     .addHeader(“Accept”, “application/json”)
     .build();
 Response response = client.newCall(request).execute();
							
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		curl -L -g -X POST ‘https://{baseUrl}/whatsapp/1/message/text’ \
 -H ‘Authorization: {authorization}’ \
 -H ‘Content-Type: application/json’ \
 -H ‘Accept: application/json’ \
 –data-raw ‘{
   “from”: “441134960000”,
   “to”: “441134960001”,
   “messageId”: “a28dd97c-1ffb-4fcf-99f1-0b557ed381da”,
   “content”: {
     “text”: “Some text”
   },
   “callbackData”: “Callback data”,
   “notifyUrl”: “https://www.example.com/whatsapp”
 }’
							
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		{
   “from”: “441134960000”,
   “to”: “441134960001”,
   “messageId”: “a28dd97c-1ffb-4fcf-99f1-0b557ed381da”,
   “content”: {
     “text”: “Some text”
   },
   “callbackData”: “Callback data”,
   “notifyUrl”: “https://www.example.com/whatsapp”
 }
							
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		var client = new RestClient(“https://{baseUrl}/whatsapp/1/message/text”);
 client.Timeout = -1;
 var request = new RestRequest(Method.POST);
 request.AddHeader(“Authorization”, “{authorization}”);
 request.AddHeader(“Content-Type”, “application/json”);
 request.AddHeader(“Accept”, “application/json”);
 var body = @”{“”from””:””441134960000″”,””to””:””441134960001″”,””messageId””:””a28dd97c-1ffb-4fcf-99f1-0b557ed381da””,””content””:{“”text””:””Some text””},””callbackData””:””Callback data””,””notifyUrl””:””https://www.example.com/whatsapp””}”;
 request.AddParameter(“application/json”, body,  ParameterType.RequestBody);
 IRestResponse response = client.Execute(request);
 Console.WriteLine(response.Content);
							
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		package main
 import (
     “fmt”
     “strings”
     “net/http”
     “io/ioutil”
 )
 func main() {
 <code>url := “https://%7BbaseUrl%7D/whatsapp/1/message/text” method := “POST” payload := strings.NewReader(`{“from”:”441134960000″,”to”:”441134960001″,”messageId”:”a28dd97c-1ffb-4fcf-99f1-0b557ed381da”,”content”:{“text”:”Some text”},”callbackData”:”Callback data”,”notifyUrl”:”https://www.example.com/whatsapp”}`) client := &http.Client { } req, err := http.NewRequest(method, url, payload) if err != nil {     fmt.Println(err)     return } req.Header.Add(“Authorization”, “{authorization}”) req.Header.Add(“Content-Type”, “application/json”) req.Header.Add(“Accept”, “application/json”) res, err := client.Do(req) if err != nil {     fmt.Println(err)     return } defer res.Body.Close() body, err := ioutil.ReadAll(res.Body) if err != nil {     fmt.Println(err)     return } fmt.Println(string(body))</code>
 }
							
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		import http.client
 import json
 conn = http.client.HTTPSConnection(“{baseUrl}”)
 payload = json.dumps({
     “from”: “441134960000”,
     “to”: “441134960001”,
     “messageId”: “a28dd97c-1ffb-4fcf-99f1-0b557ed381da”,
     “content”: {
         “text”: “Some text”
     },
     “callbackData”: “Callback data”,
     “notifyUrl”: “https://www.example.com/whatsapp”
 })
 headers = {
     ‘Authorization’: ‘{authorization}’,
     ‘Content-Type’: ‘application/json’,
     ‘Accept’: ‘application/json’
 }
 conn.request(“POST”, “/whatsapp/1/message/text”, payload, headers)
 res = conn.getresponse()
 data = res.read()
 print(data.decode(“utf-8”))
							
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		<?php
 $curl = curl_init();
 curl_setopt_array($curl, array(
     CURLOPT_URL => ‘https://%7BbaseUrl%7D/whatsapp/1/message/text’,
     CURLOPT_RETURNTRANSFER => true,
     CURLOPT_ENCODING => ”,
     CURLOPT_MAXREDIRS => 10,
     CURLOPT_TIMEOUT => 0,
     CURLOPT_FOLLOWLOCATION => true,
     CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
     CURLOPT_CUSTOMREQUEST => ‘POST’,
     CURLOPT_POSTFIELDS =>‘{“from”:”441134960000″,”to”:”441134960001″,”messageId”:”a28dd97c-1ffb-4fcf-99f1-0b557ed381da”,”content”:{“text”:”Some text”},”callbackData”:”Callback data”,”notifyUrl”:”https://www.example.com/whatsapp”}’,
     CURLOPT_HTTPHEADER => array(
         ‘Authorization: {authorization}’,
         ‘Content-Type: application/json’,
         ‘Accept: application/json’
     ),
 ));
 $response = curl_exec($curl);
 curl_close($curl);
 echo $response;
							
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		var settings = {
     “url”: “https://{baseUrl}/whatsapp/1/message/text”,
     “method”: “POST”,
     “timeout”: 0,
     “headers”: {
         “Authorization”: “{authorization}”,
         “Content-Type”: “application/json”,
         “Accept”: “application/json”
     },
     “data”: JSON.stringify({
         “from”: “441134960000”,
         “to”: “441134960001”,
         “messageId”: “a28dd97c-1ffb-4fcf-99f1-0b557ed381da”,
         “content”: {
             “text”: “Some text”
         },
         “callbackData”: “Callback data”,
         “notifyUrl”: “https://www.example.com/whatsapp”
     }),
 };
 $.ajax(settings).done(function (response) {
     console.log(response);
 });
							
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		var https = require(‘follow-redirects’).https;
 var fs = require(‘fs’);
 var options = {
     ‘method’: ‘POST’,
     ‘hostname’: ‘{baseUrl}’,
     ‘path’: ‘/whatsapp/1/message/text’,
     ‘headers’: {
         ‘Authorization’: ‘{authorization}’,
         ‘Content-Type’: ‘application/json’,
         ‘Accept’: ‘application/json’
     },
     ‘maxRedirects’: 20
 };
 var req = https.request(options, function (res) {
     var chunks = [];
 <code>res.on(“data”, function (chunk) {     chunks.push(chunk); }); res.on(“end”, function (chunk) {     var body = Buffer.concat(chunks);     console.log(body.toString()); }); res.on(“error”, function (error) {     console.error(error); });</code>
 });
 var postData = JSON.stringify({
     “from”: “441134960000”,
     “to”: “441134960001”,
     “messageId”: “a28dd97c-1ffb-4fcf-99f1-0b557ed381da”,
     “content”: {
         “text”: “Some text”
     },
     “callbackData”: “Callback data”,
     “notifyUrl”: “https://www.example.com/whatsapp”
 });
 req.write(postData);
 req.end();
							
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		require “uri”
 require “json”
 require “net/http”
 url = URI(“https://{baseUrl}/whatsapp/1/message/text”)
 https = Net::HTTP.new(url.host, url.port)
 https.use_ssl = true
 request = Net::HTTP::Post.new(url)
 request[“Authorization”] = “{authorization}”
 request[“Content-Type”] = “application/json”
 request[“Accept”] = “application/json”
 request.body = JSON.dump({
     “from”: “441134960000”,
     “to”: “441134960001”,
     “messageId”: “a28dd97c-1ffb-4fcf-99f1-0b557ed381da”,
     “content”: {
         “text”: “Some text”
     },
     “callbackData”: “Callback data”,
     “notifyUrl”: “https://www.example.com/whatsapp”
 })
 response = https.request(request)
 puts response.read_body
							
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