API invalid multipart

````

$handle = curl_init();

$file = __DIR__ . DIRECTORY_SEPARATOR . "helloWorld.docx";

$header = array();

$header[] = 'Content-Type: multipart/form-data';

$header[] = 'Authorization: Bearer ' . $this->refreshToken;

$header[] = 'Content-Disposition: form-data; name=";File"; filename="helloworld.DOCX"';

// Send the raw file in the body with no other data

$fp = fopen($file, 'r');

$contents = fread($fp, filesize($file));

$postData = array(

   "File" => $contents,

   "File-Name" => 'helloWorld.docx',

     "Mime-Type" => 'application/msword'

);

curl_setopt_array($handle,

  array(

   CURLOPT_URL => $this->uploadDocumentUrl,

   CURLOPT_POST => true,

   CURLOPT_POSTFIELDS => $postData,

   CURLOPT_RETURNTRANSFER => true,

   CURLOPT_HTTPHEADER => $header

   )

);

$data = curl_exec($handle);

curl_close($handle);

fclose($fp);

````

it should work.

In postman, you have to choose file type for the file you upload