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Understand fully digitalized e-invoice API integration in one article: the optimal path for enterprises

Published on: 2024-12-27 16:43

In today's wave of digital tax management, fully digitalized e-invoice interface connection has become the focus of many enterprises. As a key bridge connecting enterprise business systems with the tax authority's electronic invoice service platform, the fully digitalized e-invoice interface can realize important functions such as automatic invoice receipt and batch invoicing, greatly improving the efficiency and accuracy of enterprise invoice management.

For enterprises with large invoicing volumes, complex invoicing scenarios, and many invoicing entities, traditional manual invoicing methods can no longer meet the needs of efficient operations. Manual invoicing is not only inefficient, but also prone to human errors in complex business scenarios, while the application of fully digitalized e-invoice interfaces can effectively solve these problems and achieve digital and intelligent management and control of the entire process of issuing, receiving, using, and storing invoices. This not only optimizes the enterprise's internal financial management processes, but also improves customer service experience, winning more advantages for the enterprise in fierce market competition.


In choosing a fully digitalized e-invoice API, enterprises mainly face two options: the Leqi Direct Connection API and third-party APIs.such asKailing Technology·Lingshuitong's Fully Digitalized E-invoice Interface. As of the end of January 2024, all 36 provinces, autonomous regions, and municipalities nationwide have issued the "Guidelines on the Standards for Leqi Self-Use Direct Connection Services," providing eligible enterprises with a channel for direct connection to the tax bureau platform. This method can meet some enterprises' highly customized invoice management needs,Kailing Technology can also assist enterprises with integration,But at the same time, it also imposes higher requirements on enterprises' technical strength, financial standardization, and other aspects.

Understand fully digitalized e-invoice API integration in one article: the optimal path for enterprises

For those that temporarily do not meet LeqiFor enterprises with the conditions, third-party interface services become an ideal alternative. As a professional invoice interface service provider, Kailing Technology is committed to helping enterprises conveniently integrate their own business systems and achieve efficient and stable invoicing and invoice management processes. Kailing Technology Lingshuitong, with its outstanding technical strength, ensures interfaceOne hundred percentStability provides enterprises with an unparalleled invoicing experience, effectively avoiding customer complaints that may arise from unstable invoicing, and greatly safeguarding enterprises' daily operations and customer satisfaction.

Understand fully digitalized e-invoice API integration in one article: the optimal path for enterprises

In actual enterprise operations, whether choosing Leqi Direct Connection or a single fully digitalized e-invoice interface service, enterprises often need to invest a large amount of manpower and material resources in system integration, debugging, and maintenance. To further improve efficiency and reduce costs, more and more enterprises are beginning to seek mature third-party platforms to build and optimize invoice systems. Kailing Technology·With its rich invoicing and invoice receipt features and deep professional implementation experience, the LingShuiTong platform can not only help enterprises smoothly achieve invoice interface integration but also help them quickly launch an efficient, intelligent invoice management system, thereby achieving a comprehensive upgrade of invoice management processes in a short time and providing strong support for enterprise financial management and overall operations.

Understand fully digitalized e-invoice API integration in one article: the optimal path for enterprises

When choosing a fully digitalized e-invoice interface integration solution, enterprises should fully consider factors such as their own business scale, technical strength, financial standards, and future development plans, weigh the advantages and disadvantages of different solutions, and make the decision most suitable for their own development needs, so as to move forward steadily in the era of digital tax management.

If your company has not yet made a choice, you are welcome to contact Kailing Technology to tailor a comprehensive fully digitalized e-invoice solution for your business!



As a comprehensive business-finance-tax digitalization solution service provider, Kailing Technology provides business-finance-tax management digital transformation products and operational services for various government agencies, institutions, and large, medium, and small enterprises. The product line includes:

Solutions for sales contract management system, procurement contract management system, fully digitalized Leqi interface project, automatic output VAT invoicing system, invoice issuance for individuals system, employee expense control and reimbursement system, input VAT invoice management system, supply chain collaborative reconciliation system, imaging OCR recognition system, automatic financial bookkeeping system, electronic accounting archives system and other businesses, comprehensively advancing the digitalization process across various fields.

If you have any business-finance-tax digital transformation needs, welcome to contact us. Beijing Kailing Technology will serve you wholeheartedly.

Understand fully digitalized e-invoice API integration in one article: the optimal path for enterprises


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Common Questions
What options are available for fully digitalized e-invoice interface integration?
There are mainly two solutions: the Leqi Direct Connection interface and third-party interfaces (such as Kailing Technology · LingShuiTong). Leqi Direct Connection is suitable for enterprises with strong technical capabilities and standardized finance, and allows high customization; third-party interfaces are suitable for enterprises that do not yet meet Leqi conditions and can quickly achieve efficient and stable invoicing and invoice management.
Our company has a large invoicing volume. What problems can the fully digitalized e-invoice interface solve?
The fully digitalized e-invoice interface can achieve automatic invoice receipt and batch invoicing, solving the problems of low efficiency and error-proneness in manual invoicing, achieving digital and intelligent control across the entire process of issuing, receiving, using, and storing invoices, optimizing financial management processes, and improving customer experience.
What are the benefits of choosing a third-party fully digitalized e-invoice interface service?
Third-party interfaces such as Kailing Technology · Lingshuitong provide a 100% stable interface, avoiding customer complaints caused by unstable invoicing, while helping enterprises quickly launch an efficient and intelligent invoice management system and reducing the manpower and material investment in system integration, debugging, and maintenance.
Leqi Direct Connection vs. third-party interfaces: how should enterprises choose?
It is necessary to weigh one's own business scale, technical strength, financial standardization, and development plans. Leqi Direct Connection is suitable for enterprises with strong technology and high customization needs; third-party interfaces are suitable for enterprises that do not yet meet Leqi conditions or wish to launch quickly and reduce costs. Kailing Technology can assist with Leqi connection or provide third-party solutions.
Related solutions
Leqi Direct Connection solution
Direct connection to the tax bureau's Leqi channel, connecting the last mile of ERP →
Output Invoicing Management Platform
As soon as business occurs, invoices are automatically issued, automatically delivered, and automatically returned →
Enterprise expense control and reimbursement system
Intelligent reimbursement, compliance control, one-click bookkeeping →
Further Reading
With the full rollout of fully digitalized e-invoices, how can enterprises manage them efficiently?
To implement the requirements of the "Opinions on Further Deepening the Reform of Tax Collection and Administration" issued by the General Office of the CPC Central Committee and the General Office of the State Council… →
Practical Insights | Comprehensive Knowledge Guide to Fully Digitalized E-Invoices
Currently, except for Hong Kong, Macao, and Taiwan, the whole country has achieved full coverage of the fully digitalized e-invoice pilot. We have compiled… →
Lingshuitong helps enterprises manage fully digitalized e-invoices more efficiently
In 2024, fully digitalized e-invoices were vigorously promoted nationwide, and corporate business-finance-tax management underwent tremendous changes… →