curl --request POST \
--url https://app.demandiq.com/api/narration/batch \
--header 'Content-Type: application/json' \
--data '
{
"sessionId": "<string>",
"slides": [
{
"slideId": "<string>",
"script": "<string>"
}
],
"voiceId": "<string>",
"presentationId": "<string>"
}
'