Credit usage

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

import requests

url = "https://api.querying.ai/v1/usage"

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

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

print(response.text)

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

fetch('https://api.querying.ai/v1/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://api.querying.ai/v1/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://api.querying.ai/v1/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://api.querying.ai/v1/usage")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.querying.ai/v1/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

{
  "success": true,
  "data": {
    "from": "2026-10-01",
    "to": "2026-10-20",
    "groupBy": [
      "day",
      "engine"
    ],
    "credits": 66.25,
    "tasks": 65,
    "rows": [
      {
        "date": "2026-10-17",
        "taskType": "CHATGPT",
        "credits": 42,
        "tasks": 42
      },
      {
        "date": "2026-10-17",
        "taskType": "PERPLEXITY",
        "credits": 9,
        "tasks": 9
      },
      {
        "date": "2026-10-20",
        "taskType": "CHATGPT",
        "credits": 7,
        "tasks": 7
      },
      {
        "date": "2026-10-20",
        "taskType": "GEMINI",
        "credits": 6.25,
        "tasks": 5
      },
      {
        "date": "2026-10-20",
        "taskType": "PERPLEXITY",
        "credits": 2,
        "tasks": 2
      }
    ]
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "groupBy must name some of day, engine, key, separated by commas",
    "timestamp": "2026-10-20T00:00:00.000Z"
  }
}

{
  "success": false,
  "error": {
    "code": "MISSING_API_KEY",
    "message": "Missing or invalid API key",
    "timestamp": "2026-07-09T04:12:00.000Z"
  }
}

{
  "success": false,
  "error": {
    "code": "SUB_ACCOUNT_FORBIDDEN",
    "message": "A sub-account spends its parent account's credits. The parent account reads its usage at /v1/sub-accounts/{id}/usage",
    "timestamp": "2026-10-20T00:00:00.000Z"
  }
}