Overview | Wonder Developer Documentation

Integrate payment collection, card issuance and financial management capabilities into your existing platform via the Wonder Platform OpenAPI. All APIs communicate over the standard HTTPS protocol.

How to start

1. Create an business account: If you have not yet opened your corporate account with Wonder, you are required to complete business onboarding via the Wonder App. You may commence technical integration once your business application is approved.
2. Enable sandbox mode for your business: Go to Wonder Dashboard, then to enable sandbox modeDOC.
3. Create an AppID: Create your AppID via the Wonder PortalDOC and share the relevant information with developers.
4. Setup webhook: Create your webhook endpoint via the Wonder PortalDOC. All order and transaction updates will be pushed to your server in real time via Webhook.
5. Complete the standard test cases: Please conduct the corresponding tests in accordance with our test case list, and fill in the relevant order information in the test results for verification by the Wonder technical team.
6. Go live: Once your test case results are approved, you may go live in the production environment.

Start building

Setup development environmentCreate sandbox business and AppID.Receive webhookTrack payment state changes in real-time via webhook.Understand authenticationImplement the authentication method before any API call.

Development resources

Test cardsUse test cards on sandbox environment.Payment referencesThe definitive lookup for every payment-related structure.Online debug toolUse online debug tool to debug your authentication.