    # File lib/fog/aws/requests/sts/get_federation_token.rb, line 8
            def get_federation_token(name, policy, duration=43200)
              request({
                'Action'          => 'GetFederationToken',
                'Name'            => name,
                'Policy'          => Fog::JSON.encode(policy),
                'DurationSeconds' => duration,
                :idempotent       => true,
                :parser           => Fog::Parsers::AWS::STS::GetSessionToken.new
              })
            end