BEGINNER
Messages API Core
Foundational orchestration of multi-turn conversational sequences and streaming infrastructure. Part of the free Claude Academy — every lesson below is open to everyone, no signup required.
3 lessons375 XP~45 min total100% free
// LESSONS IN THIS MODULE
- 01Role Validation & Boundaries10 min · 100 XP
The Strict Role Model Anthropic enforces a strict alternating role contract within the messages array. Unlike other providers, you cannot send consecu...
- 02SSE Streaming Protocol20 min · 150 XP
The Streaming Lifecycle When stream: true is enabled, the API responds with a series of Server-Sent Events (SSE) . Understanding the lifecycle is crit...
- 03REST Mechanics & Diagnostics15 min · 125 XP
Mastering HTTP Diagnostics Interacting with /v1/messages requires more than just a valid API key. Developers must track specific HTTP status codes to...