Three capabilities.
One API.

const response = await fetch(
  `https://api.neosyntropy.com/api/v1/schema`,
  {
    method: "POST",
    headers: {
      Authorization: `Bearer ${process.env.NEOSYNTROPY_API_KEY}`,
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
  "prompt": "Extract the refund request.",
  "input": {
    "text": "Refund $40 for order ORD-204. The item arrived damaged."
  },
  "output_schema": {
    "type": "object",
    "properties": {
      "order_id": {
        "type": "string"
      },
      "amount": {
        "type": "number"
      },
      "reason": {
        "type": "string"
      }
    }
  }
}),
  },
);
if (!response.ok) throw new Error(await response.text());
const result = await response.json();
// Uncertainty policy: never execute an uncertain or unfamiliar result.
const confidence = Number(result.confidence ?? result.output?.confidence ?? 0);
const outOfDistribution = Boolean(
  result.out_of_distribution ?? result.output?.out_of_distribution,
);
if (outOfDistribution || confidence < 0.8) {
  throw new Error(
    `Unsafe AI result: confidence=${confidence}, out_of_distribution=${outOfDistribution}`,
  );
}
console.log(result);