  </code>
            element of an IAM policy statement. To allow access to      Amazon Session Manager Message Gateway Service, specify
            <code class="code">
             "Resource": "*"
            </code>
            in your policy.
           </p>
           <h2 id="amazonsessionmanagermessagegatewayservice-policy-keys">
            Condition keys for        Amazon Session Manager Message Gateway Service
           </h2>
           <p>
            Amazon Session Manager Message Gateway Servic