title: How to request access token with scope in azure ad (customer API)
body: <p>I have a .net core API which deploy on the azure app service,it is register as a azure ad application.
  I also add a API scope in expose an API,which is </p>
  
  <pre><code>https://domain.name/Resource.GetStatus
  </code></pre>
  
  <p>I also register another application and give the  delegate API permission.
  Now I want to request a access token with scope in it in postman,but when I put the value to the scope
  such error will happen</p>
  
  <pre><code>{
      "error": "invalid_scope",
      "error_description": "AADSTS70011: The provided request must include a 'scope' input parameter. The provided value for the input parameter 'scope' is not valid. The scope https://aa-cdapublic-dev.azurewebsites.net/Resource.GetStatus is not valid.\r\nTrace ID: 8256ed8d-65e8-4ad4-865b-0a6fbf473500\r\nCorrelation ID: 65cef3a9-8aa1-4103-8c91-ac2007e27bc0\r\nTimestamp: 2020-04-21 03:47:52Z",
      "error_codes": [
          70011
      ],
      "timestamp": "2020-04-21 03:47:52Z",
      "trace_id": "8256ed8d-65e8-4ad4-865b-0a6fbf473500",
      "correlation_id": "65cef3a9-8aa1-4103-8c91-ac2007e27bc0"
  }
  </code></pre>
  
  <p>my postman request as belows:</p>
  
  <pre><code>method :post
  URl:https://login.microsoftonline.com/devglobal.onmicrosoft.com/oauth2/v2.0/token
  grant_type:client_credentials
  clientid:******
  clientsecret:******
  scope:https://domain.name/Resource.GetStatus
  </code></pre>
  
  <p>I haven't try it in a SPA page with implicit flow yet,first of all I want to check it whether my settings is correct or not</p>