> For the complete documentation index, see [llms.txt](https://docs.orbitfin.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.orbitfin.ai/orbit-api-reference/a2a.md).

# A2A

- [1. What is A2A?](https://docs.orbitfin.ai/orbit-api-reference/a2a/1.-what-is-a2a.md)
- [2. Agent Builder A2A Setup](https://docs.orbitfin.ai/orbit-api-reference/a2a/2.-agent-builder-a2a-setup.md)
- [3. Agent Builder A2A Tools](https://docs.orbitfin.ai/orbit-api-reference/a2a/3.-agent-builder-a2a-tools.md)
- [4. Integration Example](https://docs.orbitfin.ai/orbit-api-reference/a2a/4.-integration-example.md)
- [4.1 Custom Agent Integration Example](https://docs.orbitfin.ai/orbit-api-reference/a2a/4.-integration-example/4.1-custom-agent-integration-example.md)
- [4.2 Copilot Studio Integration Example](https://docs.orbitfin.ai/orbit-api-reference/a2a/4.-integration-example/4.2-copilot-studio-integration-example.md)
- [5. A2A Best Practices](https://docs.orbitfin.ai/orbit-api-reference/a2a/5.-a2a-best-practices.md)
- [6. Frequently Asked Questions](https://docs.orbitfin.ai/orbit-api-reference/a2a/6.-frequently-asked-questions.md)