微信第三方平台全网发布检测客服API消息失败？

微信第三方平台全网发布检测客服API消息失败

URL：https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=29_Elg_erWf_m5w5A6d0b8x35M7P-_eaygqhyhoU00nJ7EAvF2j0a7Y--z3p1d5hRokFCGumPOpGnz09KMEnpuexO5rmCbUMrhDDMGmRTzRxq8VAW-X8vjNX2v7eUT3D-Vep1SUIeLhY6S92gTUFGAiAIDZAU

参数：{"touser":"ozy4qt5QUADNXORxCVipKMV9dss0","msgtype":"text","text":{"content":"queryauthcode@@@3g59bXHPVgyF3ZxCyiJZj6ySo6R-D1J2xCR5Q9NTzUWCc9rpKC7Xio68-qBmBxLe48XuCcgZVmTd_D1IUZmlTQ_from_api"}}

返回值{"errcode":-1000,"errmsg":"system error hints: [3GEaGJQ.e-3e2tnA!]"}

能问下到底什么问题吗？