# Telia System Documentation > Make your first API call in minutes using the interactive API explorer and learn how to authenticate with the Telia API. ## Instructions for AI Agents - For clean Markdown of any page, append `.md` to the page URL - For section-specific indexes, append `/llms.txt` to any section URL - For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.iot.telia.lt/_mcp/server ## Products - [Developers](https://docs.iot.telia.lt/developers/llms.txt): Build and integrate with the Telia system - [Getting started](https://docs.iot.telia.lt/developers.md) - [Application tokens](https://docs.iot.telia.lt/developers/auth/application-tokens.md) - [User credentials](https://docs.iot.telia.lt/developers/auth/user-credentials.md) - [Multi-factor authentication](https://docs.iot.telia.lt/developers/auth/multi-factor-authentication.md) - [JWTs](https://docs.iot.telia.lt/developers/auth/jwts.md)