API
API integration solution: connect and synchronise your applications in real time
Connect your ERP, CRM, business applications, cloud platforms and third-party services through secure APIs. Automate real-time data exchange and simplify how your IT systems connect.
Compatible with the leading ERP, CRM and SaaS applications, cloud platforms and REST APIs on the market.
Why adopt an API integration solution?
Today’s businesses rely on many applications: ERP, CRM, e-commerce platforms, business software and cloud services. When they don’t communicate, data is duplicated, processing slows down and the risk of error increases.
An API integration solution connects these applications, synchronises data in real time and automates exchanges, improving the performance and reliability of your IT environment.
Connect your applications
Easily connect your ERP, CRM, business applications, cloud platforms and third-party services.
Synchronise your data
Share data automatically between your applications in real time.
Automate your processes
Reduce manual tasks with automated exchanges between your systems.

Secure your exchanges
Ensure reliable communication through secure, monitored APIs.
Unify your applications Unleash their full potential
Weexa connects your applications and services through secure APIs
for reliable, real-time data exchange.
API integrations tailored to your need
Every business has different integration needs. Our teams design bespoke APIs to connect your applications, automate your processes and keep data flowing smoothly between your systems.
Synchronise your ERP and CRM
Automatically synchronise customer, product, order and sales data between your applications – no more double keying.


Connect your e-commerce platform
Automate exchanges between your online store and your ERP to manage orders, stock and shipments in real time.
Integrate your cloud applications
Connect your SaaS solutions and business applications to share data without building custom point-to-point integrations between every system.


Extend secure access to your systems
Give your partners, mobile apps and external platforms secure API access to the data they need.
API solutions tailored to your industry
Automotive, retail, manufacturing, logistics, healthcare or food and beverage: our teams tailor every project to the processes and requirements of your industry.
Automotive
Retail & Distribution
Manufacturing
Transport & Logistics
Healthcare
Food & Beverage
Energy
Other sectors
Why choose Weexa
pour for your API projects?
Since the 1990s, Weexa has helped businesses digitise their B2B exchanges, combining recognised expertise, proven technology and hands-on, local support.

Over 30 years of experience
Recognised expertise in integrating and modernising B2B exchanges.

International presence
Teams across Europe, Africa, Asia and North America, supporting your projects close to where you operate.

Integration expertise
Consultants specialising in EDI, APIs, e-invoicing and systems integration.

End-to-end support
From audit and integration to monitoring, support and continuous improvement, you have one point of contact throughout your project.

An open architecture
Solutions compatible with the leading ERP systems, business applications, EDI formats and protocols on the market.

Support & Application Maintenance
Dedicated teams monitor, maintain and continuously improve your business-critical data flows.
Trusted by our clients
For over 30 years, Weexa has helped businesses digitise their B2B exchanges. Our approach combines industry expertise, proven technology and tailored support to deliver reliable, scalable and sustainable projects.
François-Xavier B.
Chief Information Officer (CIO) SERVAIR
Ready to make your B2B exchanges more reliable?
Our experts can help you integrate, modernise and monitor your EDI flows.
FAQ
Your questions answered
Find answers to frequently asked questions about our API integration solution.
What is API management?
API management covers the tools and processes used to create, publish, secure, monitor and develop an organisation’s APIs over time. It makes data exchange easier across applications, internal systems and external partners while maintaining effective governance.
What is an API used for in business?
An API lets different applications communicate and exchange data automatically. It can connect an ERP, CRM, WMS, TMS, e-commerce platform or business applications to automate exchanges and streamline processes.
What are the benefits of API management?
API management centralises your APIs, controls access, secures exchanges and monitors usage. It also makes integrations easier to maintain and adapt as your IT environment and business needs change.
How do you secure API-based exchanges?
API security relies on authentication, authorisation management, encryption and access control. Monitoring also helps detect anomalies and track API usage, making exchanges more reliable.
What is the difference between API and EDI?
APIs generally enable direct application-to-application exchanges and can meet real-time needs. EDI is particularly well suited to structured, standardised B2B exchanges between trading partners. Depending on your needs, APIs and EDI can work side by side within the same IT environment.
Can APIs be connected to an ERP, CRM, WMS or TMS?
Yes. APIs connect the main applications in your IT environment, such as ERP, CRM, WMS, TMS, e-commerce platforms and business applications. The aim is to keep data flowing and avoid silos between your tools.
Why choose Weexa to manage and integrate your APIs?
Weexa helps businesses integrate and manage APIs within their wider IT landscape, business applications and B2B exchanges. This connects internal and external environments through an integration architecture tailored to each organisation’s needs.
Vous découvrez l'API ?
Consultez notre guide et ressources pour mieux comprendre l’API et réussir vos projets d’intégration.
Qu'est ce qu'une API ?
Découvrez le fonctionnement, les bénéfices et les cas d’usage de l’EDI pour les entreprises.
EDI vs API : quelles différences ?
Comprenez les différences entre EDI et API pour choisir la bonne solution pour vos flux B2B.
Comment réussir un projet d’intégration API ?
Les étapes clés, les bonnes pratiques et nos conseils pour un projet EDI réussi.

Automate your exchanges
Our experts can help you implement your API solution, from initial audit through to ongoing monitoring.
