Everything you need to integrate card issuing, wallet management, and payment processing.
Our RESTful APIs are designed for speed, reliability, and ease of use.
Three paths to get up and running with PayCaddy APIs.
Sign up for a sandbox account and get your API credentials in minutes. Test all endpoints in a safe environment before going live.
Browse our complete API reference with interactive examples. Try requests directly from the documentation — no client needed.
Download client libraries for Python, Node.js, Java, and more. Get started with pre-built functions and helpers for rapid integration.
Our API is organized by domain. Each category covers a specific aspect of your card program.
| API | Description |
|---|---|
| Cardholders API | Create, update, and manage cardholder profiles. Handle KYC verification, account status, and personal data. |
| Cards API | Issue virtual and physical cards, manage card status, configure spending limits, and handle replacements. |
| Wallets API | Create wallets, manage balances, process loads and withdrawals, and view transaction history. |
| Transactions API | Retrieve transaction data, set up webhooks for real-time notifications, and manage authorization rules. |
| Webhooks | Subscribe to real-time events for transactions, card status changes, KYC updates, and compliance alerts. |
Access our full API reference, sandbox environment, and integration guides.