{{authorizationServer}} POST application/x-www-form-urlencoded @{ return $"client_id={{clientId}}&scope={{scope}}&client_secret={{clientSecret}}&grant_type=client_credentials"; // For Azure AD v1, try return statement below // return $"client_id={{clientId}}&resource={{scope}}&client_secret={{clientSecret}}&grant_type=client_credentials"; } @("Bearer " + (String)((IResponse)context.Variables["bearerToken"]).Body.As()["access_token"];;)