Convert to wp_remote_post
User convert // Call Probo Order API (sandbox) $curl = curl_init(); curl_setopt_array($curl, [ CURLOPT_URL => $api_url, CURLOPT_RETURNTRANSFER => true, CURLOPT_ENCODING => '', CURLOPT_MAXREDIRS => 10, CURLOPT_TIMEOUT => 30, CURLOPT_FOLLOWLOCATION => true, CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1, CURLOPT_CUSTOMREQUEST => 'POST', CURLOPT_POSTFIELDS => json_encode($payload), CURLOPT_HTTPHEADER => [ 'Authorization: Basic ' . $api_token, 'Content-Type: application/json' ], ]); $response = curl_exec($curl); […]