---
id: 5736
title: "Practice Checkpoint 3: Registering an Agent—With and Without Agent ID"
source_domain: semperis.com
source_url: "https://www.semperis.com/blog/practice-checkpoint-3-registering-an-agent-with-and-without-agent-id/"
published_at: "2026-07-10T20:00:00Z"
tags: ["agentic-ai", "developer-security", "identity-security", "entra-id", "semperis", "agent-identity", "agent-registry", "microsoft-365"]
phying_url: "https://phying.com/item/5736"
lang: en
---

# Practice Checkpoint 3: Registering an Agent—With and Without Agent ID

## Summary

Semperis practice checkpoint three registers an agent in Microsoft's Agent Registry via the /copilot/agentRegistrations endpoint, contrasting registry-only records with Entra Agent IDs.

## Intelligence Metadata

- **Sources:** semperis.com
- **Published:** 2026-07-10T20:00:00Z
- **Original:** https://www.semperis.com/blog/practice-checkpoint-3-registering-an-agent-with-and-without-agent-id/
- **Phying News:** https://phying.com/item/5736