title: Bad Request 400 when making API call to Microsoft Graph
body: <p>The error I'm getting from Microsoft Graph API is this</p>
  
  <pre><code>error = {
    "code": "BadRequest",
    "innerError": {
      "date": "2017-04-10T19:37:08",
      "request-id": "973641dd-b150-4406-9f3b-fbcf6f7e5aa1"
    },
    "message": "The MIME type 'text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2' requires a '/' character between type and subtype, such as 'text/plain'."
  }
  </code></pre>
  
  <p>I'm able to successfully get from the endpoint <a href="https://graph.microsoft.com/v1.0/me/contacts" rel="noreferrer">https://graph.microsoft.com/v1.0/me/contacts</a> while using POSTman however going the the scribe-java library OAuthRequest I receive this error.<br>
  My request is going to the url <a href="https://graph.microsoft.com/v1.0/me/contacts" rel="noreferrer">https://graph.microsoft.com/v1.0/me/contacts</a> with 2 headers.
  Authorization -> Bearer [Token]<br>
  Content-Type -> application/json</p>