With the FLEX-API, you can connect your systems directly to Flexvelop:
Create quotes, view contracts, automate processes—all from
your online store, CRM, or inventory management system.
Offer sent
Thecustomer can accept immediately — purchase
possible at any time.
The FLEX-API maps your Flexvelop business—using a standardized JSON format and pagination—directly within the systems you already use.
All active lease agreements, including status, terms, and customer information—read-only and always up to date.
Your Product Catalog via API: Create, search, and update products—the foundation for generating quick quotes from your system.
Create new quotes on request — Flexvelop automatically sends them to your customers via email. Status and line items can be viewed at any time.
With Flexvelop, your sales team can increase sales immediately. Inspire your customers on all channels with the best conditions for modern investments:
Online Store Automation
Connect the FLEX-API to your online store, and financing offers will be generated fully automatically—without any intervention from your team.
Quotes Directly from the CRM
Your sales team creates financing quotes directly from the CRM—just one request, and the quote is sent to the customer.
Contract Overview in Your Own System
Sales and Support can view the status of all contracts and quotes directly in your inventory management system—without having to log in to the portal.
Item No. LM-648303
€10,000.00 , excluding VAT
Interactive Example
Rent Instead of Buying — Right Next to PayPal & Co. The FLEX-API automatically checks the shopping cart: It identifies devices available for rent, separates one-time costs, and immediately shows your customers the appropriate monthly payment.
All prices exclude sales tax.
Select a payment method
This demo shows the FLEX Checkout—select the rental option.
We have cleared your shopping cart. You'll find the order confirmation in your email inbox—all done in under 5 minutes.
This is exactly the signal that the FLEX-API sends to your store after a successful shipment.
Interactive Example
Authentication via API Key
Each request includes your key in the X-API-KEY header—no session, no login. You create and revoke keys yourself in the merchant portal.
Strict client separation
Each key can access only its own data. The API returns a 404 error for quotes or contracts from other merchants.
Encrypted Transmission
Every request is transmitted via HTTPS using TLS encryption. Your data and that of your customers remains protected.
Interactive Example
The FLEX-API is intentionally designed to be open—it’s not a black box or a modular system. Its development team integrates the interface into your systems to the exact extent that fits your processes. We’ll help you with the integration.
Once your account has been activated, you can find the complete technical documentation directly in the dealer portal.
REST
Clearresources, predictable responses — in accordance with industry standards.
JSON
Aformat for requests and responses. Nothing more, nothing less.
X-API-KEY
Header-based authentication — Your key identifies you with every request.
/api/v1
Versionedand stable — Extensions won't break your integration.
Whether it's the restaurant industry, medical technology, or skilled trades: The FLEX-API makes your entire product lineup available for rent—every net price is automatically converted to a monthly rate, without the need to maintain price lists or perform individual calculations. Give it a try:
