> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.withpersona.com/2020-05-18/api-reference/versioning/changelog/2023/6/12/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.withpersona.com/_mcp/server.

### Reports

* 🔧 **Improved error messaging for incorrectly formatted birthdates and country codes**: The response now contains a helpful error message if birthdates are not ISO 8601 formatted (YYYY-MM-DD) or country codes are not included in the two-letter ISO 3166 standard.