API reference | Truemed

The Truemed API is a REST API served from https://api.truemed.com (production) and https://dev-api.truemed.com (development). Requests and responses use JSON, and every endpoint is authenticated with your API key.

Before you call the API

Before you begin covers API keys, environments, and test data.
Accept your first payment walks through a full checkout end to end.
Webhooks explains how event delivery, retries, and signatures work.

OpenAPI spec

The full spec is available at /openapi.json — use it with Postman, SDK generators, or AI agents.

Questions? Email api-support@truemed.com.