curl --request PATCH \
  --url https://openrouter.ai/api/v1/interns/{internId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "description": "Researches customer questions",
  "model": "openai/gpt-5.4"
}
'

import requests

url = "https://openrouter.ai/api/v1/interns/{internId}"

payload = {
    "description": "Researches customer questions",
    "model": "openai/gpt-5.4"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.patch(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({description: 'Researches customer questions', model: 'openai/gpt-5.4'})
};

fetch('https://openrouter.ai/api/v1/interns/{internId}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://openrouter.ai/api/v1/interns/{internId}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => json_encode([
    'description' => 'Researches customer questions',
    'model' => 'openai/gpt-5.4'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://openrouter.ai/api/v1/interns/{internId}"

	payload := strings.NewReader("{\n  \"description\": \"Researches customer questions\",\n  \"model\": \"openai/gpt-5.4\"\n}")

	req, _ := http.NewRequest("PATCH", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.patch("https://openrouter.ai/api/v1/interns/{internId}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"description\": \"Researches customer questions\",\n  \"model\": \"openai/gpt-5.4\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://openrouter.ai/api/v1/interns/{internId}")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Patch.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"description\": \"Researches customer questions\",\n  \"model\": \"openai/gpt-5.4\"\n}"

response = http.request(request)
puts response.read_body

{
  "attached_vault_id": null,
  "createdAt": "2026-09-16T08:30:00.000Z",
  "description": "Researches customer questions",
  "hostname": "research-assistant.openrouter.ai",
  "id": "7c9e6679-7425-40de-944b-e07fc1f90ae7",
  "instructions": null,
  "lastFailureMessage": null,
  "model": "openai/gpt-5.4",
  "name": "research-assistant",
  "progress": null,
  "status": "running",
  "updatedAt": "2026-09-16T08:45:00.000Z",
  "vault_id": "b431c59d-6eed-41ac-bc89-9a89be79a121",
  "workspaceId": "89f9f5b2-3f89-4eaf-83ca-5ceae149e8bb"
}

{
  "error": {
    "code": "invalid_body",
    "message": "Invalid request body"
  }
}

{
  "error": {
    "code": 401,
    "message": "Invalid or missing API key"
  }
}

{
  "error": {
    "code": 403,
    "message": "Forbidden"
  }
}

{
  "error": {
    "code": "not_found",
    "message": "Intern not found"
  }
}

{
  "error": {
    "code": 408,
    "message": "Request timed out"
  }
}

{
  "error": {
    "code": "payload_too_large",
    "message": "Request body exceeds 1048576 bytes"
  }
}

{
  "error": {
    "code": "internal_error",
    "message": "The request could not be completed"
  }
}