Power Apps - Text To Speech Convertor without Azure service

This video explains how to convert text to speech without using Azure service, but using free play.ht service via Power Automate.
Please watch full video to learn end to end to steps.
Description
-----------------
URI - api.play.ht/ap...
Headers
----------
Content-Type application/json
Accept audio/mpeg
Authorization Bearer ddb41b837cf44cb19df4adcdad1b5267
X-User-Id KBesPWCrf0hDQ6IClxq21GLLDbM2
Body
-----------
{
"voice": "s3://voice-cloning-zero-shot/d9ff78ba-d016-47f6-b0ef-dd630f59414e/female-cs/manifest.json",
"output_format": "mp3",
"text": "hello"
}
create audio file by appending base64
"data:audio/mp3;base64," & speech.speech