Integrate WeShake power into your solutions
An API designed for developers
The WeShake API has been designed to allow simple, fast and secure integration of WeShake financial and payment services at the heart of your own applications. Thanks to a modular, documented and high-performance architecture, your teams can connect WeShake's key features to your existing systems in just a few minutes.
Main features
Complete payment management
Create, track and validate your transactions securely
Accounts and users
Manage WeShake accounts directly from your application
Reporting and notifications
Access real-time data and receive instant alerts
Accounting export
Your activity followed in real time, from your all-in-one tool.
Designed for performance
WeShake has designed a highly performant API, adapted to the needs of fintechs, SaaS platforms, ERP and business solutions:
Ultra-fast response times thanks to optimized infrastructure
Intuitive and consistent endpoints following RESTful standards
Bank-level security, compliant with ACPR and PSD2 requirements
Universal compatibility: Node.js, PHP, Python, .NET, and more

A smooth developer experience
The WeShake API comes with clear documentation, concrete examples and a test environment to facilitate each integration step. Our technical teams support your developers throughout the implementation, for a friction-free integration.
Integrate WeShake into your online store
Your store collects payments, invoices and updates your management: information is centralised in real time, with no double entry.
Payment link
Generate a payment link from your store or your back office and follow it through to collection.
Electronic invoicing
Every order generates an invoice in the format the reform requires, sent automatically.
Catalogue
Your products and prices are shared between WeShake and your online store.
Instant stock management
An online sale decrements stock immediately, with no deferred processing.
Customer accounts
Customers from your store join your base: history, outstanding balances and reminders in one place.
Customer and payment management
Every sale updates the customer record, its outstanding balance and its payment tracking.
Every piece of information centralised in real time: bring your sales into your management tool.
All your management tools in one place
What your integration feeds: the WeShake tools are open to you, whichever universe you switch on.
- Bank account
- Customers
- Dashboard
- Calendar
- Task manager
- Reminders & follow-ups
- Accounting export
- Quotes
- Electronic invoicing
Discover the other tools that will round out your management.
Discover the WeShake management toolsWhat the Developers universe costs
19 € excl. VAT/ month
The public WeShake API and the connection to all your environments are included in the Developers universe, which you can switch on and off whenever you want.
You can try every WeShake universe free for 2 months.
Join the WeShake ecosystem
With WeShake, companies develop faster, at lower cost and with more security. Join a community of publishers, startups and fintechs building tomorrow's finance on a solid and compliant foundation.