TypeScript and Python, drop-in completions.

npm install inferapi zod

import { InferAPI, responseFormat } from "inferapi";
import { z } from "zod";

const client = new InferAPI({ apiKey: process.env.INFERAPI_KEY });
const schema = z.object({ family_name: z.string() });

const out = await client.chat.completions.create({
  messages: [{ role: "user", content: "Extract the family name" }],
  response_format: responseFormat(z.toJSONSchema(schema), "id"),
});

pip install inferapi

from inferapi import InferAPI, response_format

client = InferAPI(api_key="…")
out = client.chat.completions.create(
    messages=[{"role": "user", "content": "Extract the family name"}],
    response_format=response_format({
        "type": "object",
        "properties": {"family_name": {"type": "string"}},
    }, "id"),
)