{
    "errcode": 0,
    "errmsg": "ok",
    "next_cursor": "4gw7MepFLfgF2VC5npN",
    "has_more": 1,
    "msg_list": [
        {
            "msgid": "from_msgid_4622416642169452483",
            "open_kfid": "wkAJ2GCAAASSm4_FhToWMFea0xAFfd3Q",
            "external_userid": "wmAJ2GCAAAme1XQRC-NI-q0_ZM9ukoAw",
            "send_time": 1615478585,
            "origin": 3,
            "servicer_userid": "Zhangsan",
            "msgtype": "MSG_TYPE"
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            "event": {
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                "open_kfid": "wkAJ2GCAAASSm4_FhToWMFea0xAFfd3Q",
                "external_userid": "wmAJ2GCAAAme1XQRC-NI-q0_ZM9ukoAw",
                "recall_msgid": "RECALL_MSGID"
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        {
            "msgtype": "event",
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                "event_type": "servicer_recall_msg",
                "open_kfid": "wkAJ2GCAAASSm4_FhToWMFea0xAFfd3Q",
                "external_userid": "wmAJ2GCAAAme1XQRC-NI-q0_ZM9ukoAw",
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                "servicer_userid": "SERVICER_USERID"
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            "channels_shop_product": {
                "product_id": "PRODUCT_ID",
                "head_img": "PRODUCT_IMANGE_URL",
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                "shop_nickname": "SHOP_NICKNAME",
                "shop_head_img": "SHOP_HEAD_IMG"
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        {
            "msgtype": "channels_shop_order",
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                "order_id": "ORDER_ID",
                "product_titles": "PRODUCT_TITLES",
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                "state": "STATE",
                "image_url": "IMAGE_URL",
                "shop_nickname": "SHOP_NICKNAME"
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        }
    ]
}