In PHP we can call API using cURL or file_get_content.
Using cURL:
// Initiate curl
$ch = curl_init();
$url = "https://www.example.com";
// Set the url
curl_setopt($ch, CURLOPT_URL, $url);
// Will return the response, if false it print the response
curl_setopt($ch, CURLOPT_RETURNTRANSFER,true);
// Execute
$result = curl_exec($ch);
// Will dump a beauty json :3
$result_array = json_decode($result, true);
var_dump($result_array)
// Closing
curl_close($ch);
Using file_get_content:
$result = file_get_contents($url);
// Will dump a beauty json :3
var_dump(json_decode($result, true))