Send your first message (TypeScript)

import Anthropic from "@anthropic-ai/sdk";

const client = new Anthropic();

const response = await client.messages.create({
  model: "claude-opus-5-5",
  max_tokens: 16000,
  messages: [{ role: "user", content: "What is the capital of France?" }],
});
for (const block of response.content) {
  if (block.type === "text") console.log(block.text);
}