Web search and fetch

const result = await client.responses.create({
  model: process.env.LIMITLESS_MODEL,
  input: "Find the official IANA explanation of reserved example domains.",
  tools: [{ type: "web_search", filters: { allowed_domains: ["iana.org"] } }],
  tool_choice: "required",
  max_output_tokens: 2048,
  store: false,
});
console.log(result.output_text);

const result = await client.chat.completions.create({
  model: process.env.LIMITLESS_MODEL,
  messages: [{ role: "user", content: "Find the official IANA example-domain page." }],
  web_search_options: {},
  max_tokens: 2048,
});
console.log(result.choices[0]?.message);

{
  "tools": [
    {
      "type": "web_search_2025_03_05",
      "name": "web_search",
      "max_uses": 2,
      "allowed_domains": ["iana.org"],
      "blocked_domains": ["example.net"]
    },
    {
      "type": "web_fetch_2025_03_05",
      "name": "web_fetch",
      "max_uses": 2
    }
  ]
}