新增客户群事件

//明文信息推送
{
	"id": "4c6421ea-f503-4a89-ba5b-7c9524cf596f",
	"event": "MID_QW_CALLBACK",
	"action": "CreateQwExternalChat",
	"body": {
		"account": "W00000000516",
		"chatID": "wr6mJICgAAGwT55drBN9Qc8MC1hZBB_A",
		"createTime": 1703154690,
		"version": "v1"
	}
}

//信息加密推送
{
	"id": "4c6421ea-f503-4a89-ba5b-7c9524cf596f",
	"event": "MID_QW_CALLBACK",
	"action": "CreateQwExternalChat",
	"body": {
		"encrypt": "XOKphmyMEcuW94gYtL/5Nj4ueFcfjaEFecC507QGzXbnDmavLp7I+s7K5BI4Qjt+Ayy/mNbw9bUE2x0HkSWm9h57VKJc9VLBghTjALWJcJduBDC7L6doORsZdaNlfVJU6DJ0VLyd1NojW9PfrzS01eQ7GW/dgaO3tkXQP2AOrGTn3Ca8haZQiwEJDYN/NUjW1/9T+gIcBu8LbmZGyokwrOD+ZGy7uky37yq8w8SGpis1WR2pIlZUOo+QdmWnMY1kJ9bHelH9h3ERemmNRIh/oMZp7QvFaNl/iCgUVAkh14tOV0nniE9Ld29GxyIEFz0nxD5+s4AG4cvq+xl+FXhu0A==",
		"msgSignature": "d64cc4a02b22b725a6b50a9843ebf9c0fd7ca70f",
		"timeStamp": "1661233174",
		"nonce": "9ZvYhI4aFmR7wUNl"
	}
}

 {
    "code": 1,
    "msg": "成功"
}

 {
    "code": 0,
    "msg": "处理失败"
}