# Predictive Outbound - Get extension registration information

#### Interface Description：

Get the extension list information owned by the user。

#### request parameters

| parameter name | type | Is it necessary | illustrate |
| --- | --- | --- | --- |
| service | string | yes | App.Sip\_Status.GetSipRegisterStatus |
| token | string | yes | The token obtained through the authorization interface |
| extnumber | string | yes | Extension number, multiple extension numbers are separated by commas |

#### Interface request example（PHP）

    <?php
        $apiUrl = 'http://127.0.0.1:8080';
        $postFields = [
            'service'   => 'App.Sip_Status.GetSipRegisterStatus',
            'token'     => 'ABCDEFG',
            'extnumber'  => '100001'
        ];
        $curl = curl_init();
        curl_setopt($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": {
            "status": 0,
            "desc": "get success",
            "result": [
                {
                    "extnumber": "90170002",
                    "code": 1014,
                    "clientip": null,
                    "serverip": null
                }
            ],
            "reqtime": 1581507361,
            "rsptime": 1581507361
        },
        "msg": ""
    }
    

#### Return parameter description

| parameter name | type | illustrate |
| --- | --- | --- |
| result | array | extension data array |
| —extnumber | string | Ext |
| —code | int | Extension Status |
| —clientip | string | Extension registration client IP |
| —serverip | string | Extension registration server IP |