Works on Postman but fails from Spring DSL call.

I get the following error using Camel Spring DSL

2018-11-05 23:15:59ERRORError running Integration flow IntgOneLoginGetAccessToken_AzureAD 
2018-11-05 23:15:59ERRORError Variable: errors: org.apache.camel.http.common.HttpOperationFailedExceptionMessage: 
HTTP operation failed invoking https://login.microsoftonline.com/{{Tenant ID}}/oauth2/v2.0/token with statusCode: 400
INTEGRATION_FLOW
2018-11-05 23:15:59ERRORorg.apache.camel.http.common.HttpOperationFailedExceptionMessage: 

This is the php code from Postman. 

<?php


$request = new HttpRequest();
$request->setUrl('https://login.microsoftonline.com/dc91a4f8-7b3f-4192b/oauth2/v2.0/token');
$request->setMethod(HTTP_METH_POST);


$request->setHeaders(array(
  'Postman-Token' => '156803b1-d102-42fd-b6f5-4c0f0edcc70b',
  'cache-control' => 'no-cache',
  'content-type' => 'multipart/form-data; boundary=----WebKitFormBoundary7MA4YWxkTrZu0gW'
));


$request->setBody('------WebKitFormBoundary7MA4YWxkTrZu0gW
Content-Dis name="grant_type"


client_credentials
------WebKitFormBoundary7MA4YWxkTrZu0gW
Content-Dis name="scope"


https://graph.microsoft.com/.default
------WebKitFormBoundary7MA4YWxkTrZu0gW
Content-Dis name="client_id"


40264a72-840-a3d79349209b
------WebKitFormBoundary7MA4YWxkTrZu0gW
Content-Dis name="client_secret"


wcixfXmBVDS5683$
------WebKitFormBoundary7MA4YWxkTrZu0gW--');


try {
  $response = $request->send();


  echo $response->getBody();
} catch (HttpException $ex) {
  echo $ex;
}

Can you please assist?

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