curl --request POST \
  --url https://web.roolink.io/api/v1/pixel \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <api-key>' \
  --data '
{
  "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36",
  "bazadebezolkohpepadr": 1234567890,
  "hash": "a1b2c3d4e5f6"
}
'

import requests

url = "https://web.roolink.io/api/v1/pixel"

payload = {
    "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36",
    "bazadebezolkohpepadr": 1234567890,
    "hash": "a1b2c3d4e5f6"
}
headers = {
    "X-Api-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

package main

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

func main() {

	url := "https://web.roolink.io/api/v1/pixel"

	payload := strings.NewReader("{\n  \"userAgent\": \"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36\",\n  \"bazadebezolkohpepadr\": 1234567890,\n  \"hash\": \"a1b2c3d4e5f6\"\n}")

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

	req.Header.Add("X-Api-Key", "<api-key>")
	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))

}

const options = {
  method: 'POST',
  headers: {'X-Api-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    userAgent: 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36',
    bazadebezolkohpepadr: 1234567890,
    hash: 'a1b2c3d4e5f6'
  })
};

fetch('https://web.roolink.io/api/v1/pixel', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

"ap=true&bt=%7B%22charging%22%3Atrue%7D&fonts=null"

{
  "error": "<string>"
}

{
  "error": "<string>"
}

{
  "error": "quota exhausted"
}

{
  "error": "<string>"
}