{
	"external_userid_list": [
		"wmxxxxxxxxxxxxxxxxxxxxxx",
		"zhangsan"
	],
	"need_enter_session_context": 0
}

{
    "errcode": 0,
    "errmsg": "ok",
    "customer_list": [
		{
			"external_userid": "wmxxxxxxxxxxxxxxxxxxxxxx",
			"nickname": "张三",
			"avatar": "http://xxxxx",
			"gender": 1,
			"unionid": "oxasdaosaosdasdasdasd",
			"enter_session_context": {
				"scene": "123",
				"scene_param": "abc",
				"wechat_channels": {
					"nickname": "进入会话的视频号名称"
				}
			}
		}
	],
	"invalid_external_userid": [
		"zhangsan"
	]
}