Output Invoicing
Supports blue invoice issuance, red invoice handling, result callbacks, and document status sync.
Open Platform
Open tax and invoice capabilities to business systems and partners
Preset API capabilities for invoicing, input management, filing, Leqi integration, verification, OCR, and tax risk management. Detailed documents can be added capability by capability.
Capability Map
Preset the catalog now, attach API docs over time
15+API capabilities3Targets: enterprise/platform/ecosystemRESTDocs reserved89Synced API docs
API document pending
Input Management
API capabilities for input invoice collection, deduction, usage confirmation, and ledger collaboration.
IIT Management
Preset APIs for personnel, payroll, special deductions, and individual income tax filing workflows.
Filing Management
Supports filing data preparation, status query, receipt sync, and tax-type process tracking.
Leqi Self-use
Reserved capabilities for enterprise self-use Leqi direct connection, authorization, certificates, and callbacks.
Leqi Joint-use
For banks, platforms, and partners, presetting transaction invoicing, unified access, and operations collaboration.
Invoice Pool Collection
Collects invoices by entity, source, tax number, and business system into one invoice pool.
Invoice Verification
Provides invoice authenticity verification, evidence retention, and risk prompts.
Invoice OCR
Recognizes invoice fields from paper, image, PDF, and layout files with structured output.
Fiscal Bill Verification
Preset verification, field validation, and audit trail capabilities for fiscal bills.
Fiscal Bill OCR
Intelligent recognition and field extraction for fiscal bills, e-bill images, and scanned files.
Invoice Layout Download
Supports PDF/OFD layout download, archiving, and write-back to business systems.
Smart Coding
Recommends tax classification codes using goods, services, tax categories, and historical rules.
Invoice Cloud Title
Maintains customer invoice titles, tax IDs, contact, bank accounts, and reuse in invoicing flows.
Tax Risk Management
Preset APIs for risk indicators, rule engine, alerts, and closed-loop remediation.
Tax Data Query APIs
Synced additional open-platform API capabilities
Grouped from the public API catalog into seven capability families. Request parameters, response samples, error codes, and signing rules can be expanded in later documents.
01
Foreign trade data query
9Customs Data
Customs declarations, import tax bills, deposits, HS codes, and customs declaration comparison APIs.
- 出口报关单获取接口
- 进口报关单获取接口
- 进口税单获取接口
- 保证金获取接口
- 海关编码获取接口
- 退税商品编码获取接口
- 下载任务状态查询
- 导入xml出口报关单
- 出口关单比较
02
Input invoice management
4Input Invoice Data
Input invoice collection, verification, abnormal invoice retrieval, and OCR recognition.
- 进项发票获取接口
- 进项发票查验接口
- 进项异常发票获取接口
- 进项票据OCR识别接口
03
Invoicing lifecycle
5Output Invoice Data
Output invoice issuing, query, red reversal, voiding, and voucher write-back.
- 销项发票申请接口
- 销项发票获取接口
- 销项发票红冲接口
- 销项发票作废接口
- 记账凭证回推接口-XINVOICE.DBACK
04
Refund filing collaboration
13Export Tax Refund Data
Export tax refund filing, overseas warehouse filing, batch download, status query, and document declaration APIs.
- 自检申报
- 正式申报
- 预配单数据接收
- 海外仓自检申报
- 海外仓正式申报状态查询
- 退税申报批次-汇总数据申请下载接口
- 退税申报批次-汇总数据查询（下载完成后调用）
- 自检状态查询
- 单证申报
- 其他申报
- 退税申报批次申请下载接口
- 退税申报批次数据获取接口
- 已申报批次基本信息获取接口
05
Enterprise tax data query
13Enterprise Tax Data
Enterprise profile, taxpayer type, tax violation, tax-finance data, filing, onboarding, and user maintenance APIs.
- 企业信息获取接口
- 是否一般纳税人查询接口
- 税局违法企业获取接口
- 企业财税数据获取接口
- 企业开通申请接口
- 企业开通申请结果获取接口
- 企业备案信息申请下载接口
- 企业备案信息结果获取接口
- 企业开通申请接口WEB版
- 渠道关联企业-续期接口WEB版
- 添加/更新企业用户
- 登录获取token
- 违法企业检查
06
E-invoice platform access
3E-invoice Service
E-invoice platform login, face-auth status query, and QR code retrieval APIs.
- 登录电票平台接口
- 获取是否需要人脸识别接口
- 获取人脸识别二维码接口
07
Common data utilities
4Other Data Services
Exchange rate query, customs commodity code query, tax-refund library code query, and document attachment upload.
- 汇率查询
- 查询海关商品编码
- 退税文库商品编码查询
- 单证附件上传
ShowDoc App Catalog
App-folder capability APIs synced
Only the ShowDoc app folder is included. Global status code, token encryption, IP query, and sibling folders are excluded. Duplicate titles are deduplicated by capability.
01
App catalog
4Title and Access
Cloud invoice title, WeChat title, YPT app creation, and user login-state synchronization APIs.
- 云抬头
- 获取微信抬头
- YPT创建APP
- 用户登录状态-入库/更新
02
Document structuring
7OCR and Recognition
Single invoice, mixed batch, fiscal invoice, table, and QR code recognition APIs.
- OCR-单张发票识别
- OCR-多张混扫识别
- OCR-v2-单张发票识别
- OCR-v2-多张混扫识别
- OCR-v3-财政发票识别
- OCR-v3-表格识别
- 二维码识别
03
Verification and layout files
8Invoice Verification and Layout
Invoice verification, local tax-bureau verification, PDF/OFD layout handling, signing, and blockchain invoice verification.
- 发票查验
- PDF签章
- 生成版式文件并签章
- 解析OFD文件至XML
- OFD转至PDF
- 税局-查询发票PDF
- 税局-本地查验发票
- 深圳区块链发票查验
04
Invoice pool operations
6Invoice Pool and Status
Invoice pool details, full invoice-surface query, fuzzy invoice-number query, and monthly enterprise invoice status update.
- 月度更新企业发票状态
- 查询发票池Goods详细信息
- 查询发票池Head信息
- 模糊查询发票号码
- 根据发票号码查询发票全票面信息
- 发票池查询
05
Fiscal e-bills
6Fiscal Bills
Fiscal bill query, Jiangsu fiscal bill query, posting-status query, and posting submission APIs.
- 财政票据查询
- 财政票据查询(旧 暂时禁用)
- 江苏财政票据查询
- 江苏财政票据-查询是否已入账
- 江苏财政票据-入账提交
- 财政票据查验-dxy
06
Enterprise data query
5Enterprise and Tax Risk
Enterprise profile, business abnormality, tax violation, commodity code, and foreign exchange query APIs.
- 企业基本信息
- 经营异常
- 税收违法
- 商品编码
- 查询外汇
07
System collaboration
2Golden Tax and Jietong
Data write-in and retrieval collaboration between Jietong and Golden Tax systems.
- 捷通-金税入库接口
- 金税取出捷通数据
Integration Flow
From scenario confirmation to production launch
Apply
Confirm scenarios, entities, and API scope.
Sandbox
Obtain credentials and test signatures, callbacks, and exceptions.
Go Live
Configure permissions, rate limits, security, and monitoring.
Operate
Improve call quality with docs, error codes, and logs.
Document Slot
Detailed API documents can be added capability by capability
The tax data query catalog and ShowDoc app-folder capabilities have been synced. Each capability can later attach endpoint descriptions, request parameters, response samples, error codes, callback notes, sandbox testing, and signature rules.