Using Postman for Chrome, selecting CODE you get this... And works
<?php_x000D_
_x000D_
$curl = curl_init();_x000D_
_x000D_
curl_setopt_array($curl, array(_x000D_
CURLOPT_URL => "https://blablabla.com/comorl",_x000D_
CURLOPT_RETURNTRANSFER => true,_x000D_
CURLOPT_ENCODING => "",_x000D_
CURLOPT_MAXREDIRS => 10,_x000D_
CURLOPT_TIMEOUT => 30,_x000D_
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,_x000D_
CURLOPT_CUSTOMREQUEST => "PUT",_x000D_
CURLOPT_POSTFIELDS => "{\n \"customer\" : \"con\",\n \"customerID\" : \"5108\",\n \"customerEmail\" : \"[email protected]\",\n \"Phone\" : \"34600000000\",\n \"Active\" : false,\n \"AudioWelcome\" : \"https://audio.com/welcome-defecto-es.mp3\"\n\n}",_x000D_
CURLOPT_HTTPHEADER => array(_x000D_
"cache-control: no-cache",_x000D_
"content-type: application/json",_x000D_
"x-api-key: whateveriyouneedinyourheader"_x000D_
),_x000D_
));_x000D_
_x000D_
$response = curl_exec($curl);_x000D_
$err = curl_error($curl);_x000D_
_x000D_
curl_close($curl);_x000D_
_x000D_
if ($err) {_x000D_
echo "cURL Error #:" . $err;_x000D_
} else {_x000D_
echo $response;_x000D_
}_x000D_
_x000D_
?>
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