# 创建交互凭证 plg_cmd_create_session_token
### 请求参数
| user_id | 用户id |
| --- | --- |
| platform | 平台编号 |
| member_id | 成员id |
```
$cmd = FresnsPluginConfig::PLG_CMD_CREATE_SESSION_TOKEN;
$input['user_id'] = $user_id;
$input['platform'] = $platform;
$input['member_id'] = $member_id;
$resp = PluginRpcHelper::call(FresnsPlugin::class, $cmd, $input);
if(PluginRpcHelper::isErrorPluginResp($resp)){
$this->errorCheckInfo($resp);
}
```
