# 乐企直连 ## Docs - 概述 [公共请求参数说明](https://apifox.com/apidoc/shared/d409775f-f427-4d62-ae53-d03ac3486bd4/6550565m0.md): ## API Docs - 销项标准版-开票接口 [单张发票开具(异步)](https://apifox.com/apidoc/shared/d409775f-f427-4d62-ae53-d03ac3486bd4/290297089e0.md): - 销项标准版-开票接口 [批量开具发票(异步)](https://apifox.com/apidoc/shared/d409775f-f427-4d62-ae53-d03ac3486bd4/290297090e0.md): - 销项标准版-开票接口 [查询开具结果](https://apifox.com/apidoc/shared/d409775f-f427-4d62-ae53-d03ac3486bd4/290297091e0.md): - 销项标准版-开票接口 [查询批量开具结果](https://apifox.com/apidoc/shared/d409775f-f427-4d62-ae53-d03ac3486bd4/290297092e0.md): - 销项标准版-开票接口 [查询授信额度](https://apifox.com/apidoc/shared/d409775f-f427-4d62-ae53-d03ac3486bd4/290297093e0.md): - 销项标准版-开票接口 [下载、退回授信额度](https://apifox.com/apidoc/shared/d409775f-f427-4d62-ae53-d03ac3486bd4/290297094e0.md): - 销项标准版-开票接口 [调整授信额度有效期 (本月申报后需调用)](https://apifox.com/apidoc/shared/d409775f-f427-4d62-ae53-d03ac3486bd4/290297095e0.md): - 销项标准版-开票接口 [查询纳税人风险信息](https://apifox.com/apidoc/shared/d409775f-f427-4d62-ae53-d03ac3486bd4/290297096e0.md): - 销项标准版-开票接口 [查询纳税人基本信息](https://apifox.com/apidoc/shared/d409775f-f427-4d62-ae53-d03ac3486bd4/290297097e0.md): - 销项标准版-开票接口 [查询数电红字确认单列表信息](https://apifox.com/apidoc/shared/d409775f-f427-4d62-ae53-d03ac3486bd4/290297098e0.md): - 销项标准版-开票接口 [查询数电红字确认单明细信息](https://apifox.com/apidoc/shared/d409775f-f427-4d62-ae53-d03ac3486bd4/290297099e0.md): - 销项标准版-开票接口 [数电红字确认单确认](https://apifox.com/apidoc/shared/d409775f-f427-4d62-ae53-d03ac3486bd4/290297100e0.md): - 销项标准版-开票接口 [数电红字确认单申请](https://apifox.com/apidoc/shared/d409775f-f427-4d62-ae53-d03ac3486bd4/290297101e0.md): - 销项标准版-开票接口 [预赋码信息查询](https://apifox.com/apidoc/shared/d409775f-f427-4d62-ae53-d03ac3486bd4/290297102e0.md): - 销项标准版-开票接口 [税收分类编码获取](https://apifox.com/apidoc/shared/d409775f-f427-4d62-ae53-d03ac3486bd4/290297103e0.md): - 销项标准版-开票接口 [可用税率获取](https://apifox.com/apidoc/shared/d409775f-f427-4d62-ae53-d03ac3486bd4/290297104e0.md):