Wheel-Size.com API — Subscription & payment
Yearly subscription for professional access to the Wheel Fitment API and (optionally) the Wheel Configurator API. Payments are processed through PayPal, which accepts Visa, MasterCard, Discover and American Express.
Terms at a glance
By subscribing you agree to the following — full details on the Terms of Usage page:
Restriction on competitive use
The subscription cannot be used as a foundation for a competing business, i.e. websites or applications that replicate Wheel-Size.com.
No data extraction
Parsing the Wheel-Size.com database through the API to enhance third-party datasets is prohibited.
No resale
The API is for your use only — it cannot be resold under any circumstances.
Service integrity
We reserve the right to terminate access for users who violate the terms, overload the service or disrupt other users.
API-key confidentiality
Keep your API key private. Do not share or disclose it to third parties.
Personal, non-transferable licence
Affiliates and related entities must obtain their own subscriptions.
Human-initiated API calls
ImportantAll Search API calls must be initiated by actual users. Automated systems, robots, crawlers and parsing scripts are strictly prohibited.
What you get
Secure payment
Protected by PayPal's trusted payment flow.
Fast activation
Account upgraded within 2 – 4 hours after payment (manual review).
Easy setup
Provide your account ID or email — we do the rest.
Pro tip: once you have paid, open a message in the developer portal requesting activation. This routes straight to support and usually unblocks the upgrade faster.
Choose your API plan
Pick a plan and confirm your account — we'll redirect you to PayPal.
Alternative payment
PayPal restricted in your region? We offer alternative payment solutions.
Contact supportLegal disclaimer
Wheel-Size.com and the Wheel Fitment API are independent services provided by WHEEL SIZE KZ LLP. We specialise in providing comprehensive wheel fitment information for automotive applications.
We are not affiliated, associated, authorised, endorsed by, or officially connected with any vehicle manufacturers whose logos, trademarks or brand information may appear on this website or in our API responses.
All trademarks and registered trademarks are the property of their respective owners.