Calling the Anthropic API: 4 Lines to Your First LLM Response

Last Updated on April 2, 2026 by Editorial Team Author(s): Nagaraj Originally published on Towards AI. No boilerplate here. No DI container, nothing-no middleware whatsoever. Just results I have dedicated several months to developing artificial intelligence backends using C# which includes building Semantic Kernel and HttpClient and custom middleware and dependency injection systems. The installation process for the Anthropic Python SDK required four lines of code. Source : AuthorThis article ex