Get API key usage

curl --request GET \
  --url https://ascii.dev/api/box/v1/api-keys/{apiKeyId}/usage \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://ascii.dev/api/box/v1/api-keys/{apiKeyId}/usage"

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

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

print(response.text)

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

fetch('https://ascii.dev/api/box/v1/api-keys/{apiKeyId}/usage', 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://ascii.dev/api/box/v1/api-keys/{apiKeyId}/usage",
  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://ascii.dev/api/box/v1/api-keys/{apiKeyId}/usage"

	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://ascii.dev/api/box/v1/api-keys/{apiKeyId}/usage")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://ascii.dev/api/box/v1/api-keys/{apiKeyId}/usage")

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

{
  "ok": true,
  "type": "api_key.usage",
  "id": "sak_123",
  "name": "Production worker",
  "keyPrefix": "box_live",
  "keyLastFour": "9abc",
  "sandboxId": null,
  "createdAt": "2026-05-31T12:00:00Z",
  "lastUsedAt": "2026-08-25T09:30:00Z",
  "usage": {
    "requests": 1842,
    "windowDays": 30
  },
  "resources": {
    "total": 2,
    "boxes": 1,
    "agents": 1
  },
  "createdResources": [
    {
      "kind": "box",
      "id": "bx_123",
      "name": "CI build",
      "state": "ready",
      "createdAt": "2026-08-24T14:00:00Z"
    },
    {
      "kind": "agent",
      "id": "agent_456",
      "name": "Review",
      "state": "idle",
      "createdAt": "2026-08-23T12:00:00Z"
    }
  ]
}

{
  "ok": false,
  "type": "box.error",
  "status": 401,
  "code": "unauthorized",
  "message": "Unauthorized",
  "error": {
    "code": "unauthorized",
    "message": "Unauthorized",
    "status": 401
  },
  "requestId": "req_01HX..."
}

{
  "ok": false,
  "type": "box.error",
  "status": 409,
  "code": "provider_not_configured",
  "message": "Prompting is locked until Codex is configured on the Agents page.",
  "requestId": "req_01HX...",
  "error": {
    "code": "<string>",
    "message": "<string>",
    "status": 123,
    "details": {}
  }
}