PAL REST API – Sample program 1

9.5.8.1.PAL REST API - Sample program 1

Try PAL REST API with the sample script file “pal_rest.html“.

Step 1. Copy the file “pal_rest.html” to your test web server, and put the file on an appropriate location so that you can access to the file from browser with the following URL.

https://<Your test webserver address>:<web port>/pal_rest.html

Step 2. Enter your PBX’s PAL URL.

http(s)://<PBX host address>:<port>/pbx/api/pal

Step 3. Enter the account information (tenant, user, and password).

Step 4. Click “Login” button. Internally, the function login() is executed and a POST request is sent to the PBX. Then a response that includes token will be returned.

Step 5. After login, You can call any methods. Internally the function call_method() is called, and the POST request that includes the token is sent to the PBX.

<pal_rest.html>

<!DOCTYPE html>
<html>
<head>
   <title>PAL REST API Example</title>
   <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  <script>

<!--

var token = null;
var baseUrl = "";
function init(){
  document.getElementById( "url" ).value = location.protocol + "//" + location.host + "/pbx/api/pal";
}

function login(){
  var param = {
    tenant : document.getElementById( "tenant" ).value,
    login_user : document.getElementById( "user" ).value,
    login_password : document.getElementById( "password" ).value,
  };

  baseUrl =   document.getElementById( "url" ).value;
  fetch( baseUrl + "/login", {
    mode: 'cors',
    method: 'POST',
    headers: {
      'Content-Type': 'application/json'
      },

    body: JSON.stringify( param )
  }).then( function( response ){
    return response.json();
  }).then( function( json ){
    token = json.token;
    document.getElementById( "btn_call_method" ).disabled = false;
  }).catch( function( e ){
    console.log( e );
  });
}

function call_method(){
  fetch(baseUrl + "/" + document.getElementById( "method" ).value, {
    mode: 'cors',
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
      'Authorization' : "basic " + token
      },
    body: document.getElementById( "params" ).value
  }).then( function( response ){
      if( response.status != 200 ){
      console.error( response );
    }
    return response.json();
  }).then( function( json ){
    document.getElementById( "response" ).innerHTML = JSON.stringify( json );
  }).catch( function( e ){
    console.log( e );
  });

}
 
//-->
    </script> 
</head>
<body onload="init();" >
  <form name="frm1" action="" id="frm1" style="display:block;" autocomplete="off" >
  <table>
    <tr>
      <td>URL</td><td> <input type="text" name="url" id="url" value="" ></td>
    </tr>
    <tr>
      <td>Tenant:</td><td><input type="text" name="tenant" id="tenant" value="" ></td>
    </tr>
    <tr>
      <td>User:</td><td><input type="text" name="user" id="user"></td>
    </tr>
    <tr>
      <td>Password:</td><td> <input name="password" id="password" type="password" value="" ></td>
    </tr>
  </table><br>
  <button type="button" onclick="login()">Login</button>
  </form>
<br />
  <form>
    <input type="text" name="method" id="method" value="getExtensions" ><br />
    <textarea name="params" id="params" cols=20 rows=8 >{}</textarea><br />
    <input type="button" disabled="true" id="btn_call_method" onclick="call_method();" value="call method" />
  </form>
  <br >
    <div id="response" ></id>
</body>
</html>

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9.5.8.1.PAL REST API - Sample program 1

<pal_rest.html>

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