ReadyAPI supports most of OAuth 2.0 grant types. Select the needed type in the Get Access Token dialog. You can do this either in the Auth Manager or in the Auth panel:
Open Auth Manager.
Create the OAuth 2.0 authorization profile or select the existing one.
Click Get access token and select the needed type from the OAuth 2 Flow drop-down list:
The following topics describe each supported grant type:
Resource Owner Password Credentials Grant
Enabling OAuth 2.0 Authentication
Enabling OAuth 2.0 Authentication with Azure Active Directory