PostMan AzureAD Collection Login

postman.js

var client_id = pm.collectionVariables.get("adminClientId");
var client_secret =  pm.collectionVariables.get("adminClientSecret");
var tenant =  pm.collectionVariables.get("netforcetenantid")
var resource = pm.collectionVariables.get("adminRessounce")

pm.sendRequest({
    url: 'https://login.microsoftonline.com/' + tenant + '/oauth2/token',
    method: 'POST',
    header: {
        'Content-Type': 'multipart/form-data',
          },
      body: {
          mode: 'formdata',
          formdata: [
            {key: "client_id", value: client_id},
            {key: "client_secret", value: client_secret},
            {key: "resource", value: resource},
            {key: "grant_type", value: "client_credentials"},
            
        ]
      }
},  function(err, response) {
  const jsonResponse = response.json();
  pm.request.headers.add(`Authorization: Bearer ${jsonResponse.access_token}`);
  // or use pm.environment.set("access_token", jsonResponse.access_token);
});