# PACE Partner API > Versioned REST API (/api/v1/) for hospital, pharma and partner systems connecting to PACE. OAuth 2.0 client credentials, one organisation per client, sandbox organisations with demo data. Everything in one file: https://mypacehub.com/llms-full.txt OpenAPI 3 specification: https://mypacehub.com/api/v1/schema/?format=json ## Docs - [Overview](https://mypacehub.com/developers/raw/index.md): Quickstart, and how to build with Claude Code or Codex. - [Authentication](https://mypacehub.com/developers/raw/authentication.md): OAuth 2.0 client credentials, tokens and scopes. - [Environments and data access](https://mypacehub.com/developers/raw/environments.md): Sandbox and live, one organisation per client, privacy rules. - [Rate limits and errors](https://mypacehub.com/developers/raw/errors-and-limits.md): Limits, status codes and error bodies. - [Versioning](https://mypacehub.com/developers/raw/versioning.md): What stays stable within v1. - [Roadmap](https://mypacehub.com/developers/raw/roadmap.md): What is live and what comes next. - [API reference](https://mypacehub.com/developers/raw/reference.md): Every endpoint, request and response in /api/v1/.