speak ssml has voice and audio tag code example

Example 1: what is ssml

<speak>hi</speak>

Example 2: ssml

<speak>
    <amazon:emotion name="disappointed" intensity="medium">
        I want to tell you a secret. 
        <voice name="Kendra">I am not a real human.</voice>.
        Can you believe it?
    </amazon:emotion>
</speak>