# Predictive Outbound - Get group extension information

#### Interface Description：

Create a task group required before creating a predictive outbound task。

#### Request method
POST, form-data format

#### request parameters

| parameter name       | type     | Is it necessary | illustrate   |
| --- | --- | --- | --- |
| service | string | yes | App.Sip\_Extgroup.GetGroupExt |
| token | string | yes | The token obtained through the authorization interface |
| name | string | yes | group name |
| extnumber | string | no | Ext |

#### Interface request example（PHP）

    <?php
        $apiUrl = 'http://127.0.0.1:8080';
        $postFields = [
            'service'   => 'App.Sip_Extgroup.GetGroupExt',
            'token'     => 'ABCDEFG',
            'name'     => 'queue-1',
        ];
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_URL, $apiUrl);
        curl_setopt($curl, CURLOPT_POST, 1);
        curl_setopt($curl, CURLOPT_POSTFIELDS, $postFields);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        $response = curl_exec($curl);
        $curlError = curl_error($curl);
        curl_close($curl);
        var_dump($response);
    ?>
    

#### return data structure example

    {
        "ret": 200,
        "data": [
            {
                "name": "test2",
                "extnumber": "701005",
                "status": "hangup",
                "state": "idle"
            }
        ],
        "msg": "",
    }
    

#### Return parameter description

| parameter name        | type     | illustrate        |
| --- | --- | --- |
| desc | string | result description |