title: How to request oauth2 token using Postman in spring oauth2 application?
body: <p>I am trying to repeat following tutorial:
  <a href="https://spring.io/guides/tutorials/spring-boot-oauth2/" rel="nofollow noreferrer">Spring Boot and OAuth2</a></p>
  
  <p>I stuck on the step<a href="https://spring.io/guides/tutorials/spring-boot-oauth2/#_how_to_get_an_access_token" rel="nofollow noreferrer"> How to Get an Access Token</a> </p>
  
  <p>I don't know how to use curl but I know postman and try to execute request like in the tutorial using the postman.
  <strong>tutorial version:</strong></p>
  
  <pre><code>$ curl acme:acmesecret@localhost:8080/oauth/token -d grant_type=client_credentials
  </code></pre>
  
  <p>and <strong>my version:</strong></p>
  
  <p><a href="https://i.stack.imgur.com/Ock5e.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Ock5e.jpg" alt="enter image description here"></a></p>
  
  <p>Please help to correct my request</p>