API Documentation

Integrate FuzzyCat payment plans into your veterinary practice management system.

REST API

The FuzzyCat REST API allows veterinary practice management systems to create payment plan enrollments, check plan status, manage clients, and receive webhook notifications directly from existing software.

API keys can be generated from the Clinic Portal under Settings. Authenticate requests using your API key in the Authorization: Bearer header.

Interactive API Reference

Browse the full API reference with request/response examples, try endpoints directly in your browser, and generate client code in any language.

OpenAPI Specification

The full API specification is available in OpenAPI 3.1 format. Use it to explore endpoints, generate client libraries, or import into tools like Postman.

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