问题：argument invalid! data.character_string1.value is empty

参数：{"touser":"oX5ftvoVBU5-4MkcsCHtaxKuaKRM","template_id":"YKjoDiyRkh4Q7WhGJ01-aLxZgzMgmGGoX4HicBYu9xs","miniprogram":{"appid":"wx1703fe87ea45afe1","pagepath":"pages/inspect/inspectItem/inspectItem"},"data":{"first":{"value":"仪器收发状态变更提醒：送检批次[ZB_02][收发分派]已完成，下一步流程将进行[科室认领]","color":"#173177"},"keyword1":{"value":"TS20231203107JX","color":"#173177"},"keyword2":{"value":"江西阳光实业有限公司","color":"#173177"},"keyword3":{"value":"2023-12-07 14:49:35","color":"#173177"},"keyword4":{"value":"黄钊[顺丰](总部实验室)","color":"#173177"},"keyword5":{"value":"1","color":"#173177"},"remark":{"value":"1","color":"#173177"}}}

返回信息：{"errcode":47003,"errmsg":"argument invalid! data.character_string1.value is empty rid: 657178d2-1d02ecfb-2acbc958"}