php-http-requests.php

<?php
$url = 'https://fivebyfive.com.au/wp-json/wp/v2/posts';
// Using file_get_contents
// Some hostings might disable this for security purposes
$result = file_get_contents($url);
$result = json_decode($result);
foreach( $result as $post ) {
	echo '<pre>'. print_r($post->title->rendered, true) . '</pre>';
}
// Using url
//  Initiate curl
$ch = curl_init();
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // Disable SSL verification
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); // Will return the response, if false it print the response
curl_setopt($ch, CURLOPT_URL,$url); // Set the url
$result = curl_exec($ch); // Execute
curl_close($ch); // Closing
$result = json_decode($result);
foreach( $result as $post ) {
	echo '<pre>'. print_r($post->title->rendered, true) . '</pre>';
}
// Curl post json example:
$data = array("name" => "Hagrid", "age" => "36");                                                                    
$data_string = json_encode($data);                                                                                  
  
$ch = curl_init('http://api.local/rest/users');                                                                      
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");                                                                     
curl_setopt($ch, CURLOPT_POSTFIELDS, $data_string);                                                                  
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);                                                                      
curl_setopt($ch, CURLOPT_HTTPHEADER, array(                                                                          
	'Content-Type: application/json',                                                                                
	'Content-Length: ' . strlen($data_string))                                                                       
);                                                                                                                   
$result = curl_exec($ch);