On-Next TV API

 'admin',
    'password' => 'admin',
    'action' => 'get_live_categories'
];

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

$response = curl_exec($ch);
curl_close($ch);

$result = json_decode($response, true);
print_r($result);
?>

import requests

url = "https://dominio_da_instancia:25500/player_api.php"
data = {
    'username': 'admin',
    'password': 'admin',
    'action': 'get_live_categories'
}

response = requests.post(url, data=data)
result = response.json()
print(result)

const url = "https://dominio_da_instancia:25500/player_api.php";
const data = new FormData();
data.append('username', 'admin');
data.append('password', 'admin');
data.append('action', 'get_live_categories');

fetch(url, {
    method: 'POST',
    body: data
})
.then(response => response.json())
.then(result => console.log(result));