Exchange authorization code for tokens - HTTP ERROR 415 Unsupported Media Type

[Drace]

Below PHP code to exchange authorization code for token, Please help on this:

$code = $_GET['code'];

$url = "https://api.hubapi.com/oauth/v1/token";

$post_fields = array('form' =>
    array(
        'grant_type' => 'authorization_code',
        'client_id' => CLIENT_ID,
        'client_secret' => CLIENT_SECRET,
        'redirect_uri' => REDIRECT_URI,
        'code' => $code
    )
);
$post_fields = json_encode($post_fields);

$headers = array(
    "Accept:application/json",
    "Content-Type:application/json",
);


$ch = curl_init( $url );
curl_setopt( $ch, CURLOPT_POST, true );
curl_setopt( $ch, CURLOPT_POSTFIELDS,  $post_fields );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
curl_setopt( $ch, CURLOPT_HEADER, true);
curl_setopt( $ch, CURLOPT_HTTPHEADER, $headers );
curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, 0 );
curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, 0 );

$page = curl_exec($ch);
$info = curl_getinfo($ch);

var_dump($page);
var_dump($info);

[dennisedson]

Hi @Drace ,

Wanted to point you to this post originally asked by @michaelbarley which includes some possibly helpful resources.

Hope you get this resolved!