Lookup

curl "https://leakcheck.io/api/v2/query/example@example.com?limit=100" \
  -H "Accept: application/json" \
  -H "X-API-Key: $LEAKCHECK_APIKEY"

import os
import requests

response = requests.get(
    "https://leakcheck.io/api/v2/query/example@example.com",
    params={"type": "email", "limit": 100, "offset": 0},
    headers={
        "Accept": "application/json",
        "X-API-Key": os.environ["LEAKCHECK_APIKEY"],
    },
)
data = response.json()
print(f"found {data['found']} rows, {data['quota']} queries left")

from leakcheck import LeakCheckAPI_v2

# Reads LEAKCHECK_APIKEY from the environment if api_key is omitted
api = LeakCheckAPI_v2(api_key="your_api_key_here")

result = api.lookup(query="example@example.com", query_type="email", limit=100)
print(result)

const query = encodeURIComponent("example@example.com");
const response = await fetch(
  `https://leakcheck.io/api/v2/query/${query}?limit=100`,
  {
    headers: {
      Accept: "application/json",
      "X-API-Key": process.env.LEAKCHECK_APIKEY,
    },
  }
);
const data = await response.json();
console.log(`found ${data.found} rows, ${data.quota} queries left`);

<?php
$query = urlencode("example@example.com");
$ch = curl_init("https://leakcheck.io/api/v2/query/{$query}?limit=100");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    "Accept: application/json",
    "X-API-Key: " . getenv("LEAKCHECK_APIKEY"),
]);
$data = json_decode(curl_exec($ch), true);
curl_close($ch);
echo "found {$data['found']} rows, {$data['quota']} queries left\n";

package main

import (
	"encoding/json"
	"fmt"
	"net/http"
	"net/url"
	"os"
)

func main() {
	query := url.PathEscape("example@example.com")
	req, _ := http.NewRequest("GET",
		"https://leakcheck.io/api/v2/query/"+query+"?limit=100", nil)
	req.Header.Set("Accept", "application/json")
	req.Header.Set("X-API-Key", os.Getenv("LEAKCHECK_APIKEY"))

	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer resp.Body.Close()

	var data struct {
		Success bool             `json:"success"`
		Found   int              `json:"found"`
		Quota   int              `json:"quota"`
		Result  []map[string]any `json:"result"`
	}
	json.NewDecoder(resp.Body).Decode(&data)
	fmt.Printf("found %d rows, %d queries left\n", data.Found, data.Quota)
}