> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://cla-demo.postmansolutions.com/guides/integration/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://cla-demo.postmansolutions.com/_mcp/server.

# Integration & API Guides

## Docs

- [Client Integration Guide](https://cla-demo.postmansolutions.com/guides/integration/client-integration-guide.md)
- [Documents AI User Guide](https://cla-demo.postmansolutions.com/guides/integration/documents-ai-user-guide.md)
- [Invoice Document Upload API](https://cla-demo.postmansolutions.com/guides/integration/invoice-document-upload-api.md)
- [Documents AI API Routing](https://cla-demo.postmansolutions.com/guides/integration/documents-ai-api-routing.md)
- [DOCAI Fluxx Service API Signature Doc](https://cla-demo.postmansolutions.com/guides/integration/docai-fluxx-service-api-signature-doc.md)
- [Role and Scope-(Authentication and Authorization)](https://cla-demo.postmansolutions.com/guides/integration/role-and-scope-authentication-and-authorization.md)
- [HTTP Status Codes and Problem+JSON](https://cla-demo.postmansolutions.com/guides/integration/http-status-codes-and-problem-json.md)
- [[Middleware]-Standardized Error Handling for API Responses](https://cla-demo.postmansolutions.com/guides/integration/middleware-standardized-error-handling-for-api-responses.md)
- [Upload API Scan Status Contract](https://cla-demo.postmansolutions.com/guides/integration/upload-api-scan-status-contract.md)