OpenAPI Integration
This is a more technical integration option, giving you greater control over the checkout process. OSL Pay provides a robust JSON REST API that supports a range of financial, cryptocurrency, and KYC services. Using the APIs, you can build a fully customized UI to guide users through the entire transaction flow.
To view all APIs and their corresponding call details, please refer to the API documentation.
High-level diagram
This diagram illustrates a basic crypto purchase flow and the components required for implementation. We recommend using our API and webhooks to provide contextual information in your app, including minimum/maximum purchase amounts, quotes, and transaction history.
For merchants without PCI certification
Buy crypto process
Sell crypto process
For merchants with PCI certification
Buy crypto process
Sell crypto process
Updated 19 days ago