API v1.1 · GA

Developer documentation

Medicare and commercial coverage policies as structured, source-backed JSON. Built for engineers who need accurate coverage data.

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Quickstart

Make your first API call in under 5 minutes.

Setup

Authentication

API key management and request signing.

Reference

API Reference

Full endpoint catalog with request and response schemas.

Libraries

SDKs and HTTP clients

Call the API from any language, generate a typed client, or use the Go CLI.

AI assistant

MCP Server

Use Backwork inside any AI client — Claude, Codex, Cursor, and more. Zero code.

AI integration

Agent Tools

Embed Backwork in production agents with audit logging and PHI protection.

Events

Webhooks

Real-time policy change notifications via HTTP.