curl --request GET \
  --url https://openrouter.ai/api/v1/key \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://openrouter.ai/api/v1/key"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://openrouter.ai/api/v1/key', 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/key",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://openrouter.ai/api/v1/key"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://openrouter.ai/api/v1/key")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://openrouter.ai/api/v1/key")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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

{
  "data": {
    "byok_usage": 17.38,
    "byok_usage_daily": 17.38,
    "byok_usage_monthly": 17.38,
    "byok_usage_weekly": 17.38,
    "creator_user_id": "user_2dHFtVWx2n56w6HkM0000000000",
    "expires_at": "2027-12-31T23:59:59Z",
    "include_byok_in_limit": false,
    "is_free_tier": false,
    "is_management_key": false,
    "is_provisioning_key": false,
    "label": "sk-or-v1-au7...890",
    "limit": 100,
    "limit_remaining": 74.5,
    "limit_reset": "monthly",
    "rate_limit": {
      "interval": "1h",
      "note": "This field is deprecated and safe to ignore.",
      "requests": 1000
    },
    "usage": 25.5,
    "usage_daily": 25.5,
    "usage_monthly": 25.5,
    "usage_weekly": 25.5
  }
}

{
  "error": {
    "code": 401,
    "message": "Missing Authentication header"
  }
}

{
  "error": {
    "code": 500,
    "message": "Internal Server Error"
  }
}