javascript - Facebook Send-to-Messenger Plugin not send welcome message to user -


https://developers.facebook.com/docs/messenger-platform/plugin-reference/send-to-messenger

i have searched on net issue didn't find solution it. have created "send messenger" button website integration , have created application in facebook developer.

i have added "messenger" product in application , working fine. application in live environment.

the problem when user clicked on "send messenger" button login dialog box open authentication after login have not receive welcome message in account.

below php code have used in webhook file hosted in secure server.

<?php // parameters $hubverifytoken = 'verify token'; $accesstoken = "my page access token";  // check token @ setup if ($_request['hub_verify_token'] === $hubverifytoken) {   echo $_request['hub_challenge'];   exit; }  $input = json_decode(file_get_contents('php://input'), true);  $sender = $input['entry'][0]['messaging'][0]['sender']['id'];  //api url $url = 'https://graph.facebook.com/v2.6/me/messages?access_token='.$accesstoken;  //initiate curl. $ch = curl_init($url);  //the json data. $json = '{ "setting_type":"call_to_actions", "thread_state":"new_thread", "call_to_actions":[      {       "message":{       "text":"welcome page!"      } } ] }';  //encode array json. $jsondataencoded = $json;  //tell curl want send post request. curl_setopt($ch, curlopt_post, 1);  //attach our encoded json string post fields. curl_setopt($ch, curlopt_postfields, $jsondataencoded);  //set content type application/json curl_setopt($ch, curlopt_httpheader, array('content-type: application/json'));  //execute request $result = curl_exec($ch);  ?>

facebook button script

<script type="text/ecmascript">      window.fbasyncinit = function() {          fb.init({                  appid: "app_id",                  xfbml: true,                  version: "v2.6"          });      };      (function(d, s, id){                var js, fjs = d.getelementsbytagname(s)[0];                if (d.getelementbyid(id)) {                  return;                }                js = d.createelement(s);                js.id = id;                js.src = "//connect.facebook.net/en_us/sdk.js";                fjs.parentnode.insertbefore(js, fjs);              }(document, 'script', 'facebook-jssdk'));  </script>   <div class="fb-send-to-messenger" messenger_app_id="app_id" page_id="page_id" data-ref="" color="white" size="large"> </div>

thanks help.


Comments

Post a Comment

Popular posts from this blog

PHP and MySQL WP -

i trying accomplish 2 things here code. writing php directly wp page using insert php plugin. 1) query mysql database , return results 1 column 4 columns. 2) make each result own hyperlink directs user new wp page runs new query on page. i able query show results , turn results dynamic hyperlink, cannot formatting down. right returns result 1 column. here have: [insert_php] $servername = "localhost"; $username = "login"; //edited privacy $password = "password"; //edited privacy $database = "database"; //edited privacy // create connection $conn = new mysqli($servername, $username, $password, $database); // check connection if ($conn->connect_error) { die("connection failed: " . $conn->connect_error); } echo "connected successfully"; //get results database $result = mysqli_query($conn,"select mine mines order mine"); $all_property = array(); //declare array saving property //showing proper...
Read more

android - InAppBilling registering BroadcastReceiver in AndroidManifest -

i'm implementing inapp billing in android app. works well, however, i'm trying decouple broadcast receiver activity manifest. suggestion in android's trivialdrive sample: // important: dynamically register broadcast messages updated purchases. // register receiver here instead of <receiver> in manifest // because call getpurchases() @ startup, therefore can ignore // broadcasts sent while app isn't running. // note: registering listener in activity bad idea, done here // because sample. regardless, receiver must registered after // iabhelper setup, before first call getpurchases(). currently there's class extends broadcastreceiver : public class iabbroadcastreceiver extends broadcastreceiver { /** * intent action receiver should filter for. */ public static final string action = "com.android.vending.billing.purchases_updated"; private final iabbroadcastlistener mlistener; public iabbroadcastreceiver(iabbroadcastlistener listener) { m...
Read more

go - golang pprof for c library code -

i have been trying profile golang application pprof, seems details of c code(linked static library) missed in output result. flame graph from frame graph can see c code time consuming reported within "runtime._externalcode", no details @ all. , sure static library compiled debug enable. so there way make pprof details(like stack trace) of 3rd party c code? or there other golang profiling tool this?
Read more