参数:

    {
        "touser": "ogQCE4gGWQAJgNqRK4L9qndy26C",
        "template_id": "V6bIOLs_zot4KE8NAs_M8cwnSKU8pwNq8KpxST0bn2A",
        "data": {
            "thing7": {
                "value": "测试"
            },
            "phone_number15": {
                "value": "15256256251"
            },
            "thing14": {
                "value": "江苏省南京市鼓楼区明达北街121号"
            },
            "character_string16": {
                "value": "1105222817826"
            },
            "thing11": {
                "value": ""
            }
        },
        "page": "pages\/express\/express"
    }

返回:"{\"errcode\":47003,\"errmsg\":\"argument invalid! data.character_string6.value i rid: 61736596-2a5cebc6-2fde2b48\"}"