curl --request POST \
  --url https://api.example.com/v2/documents/ \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "documentType": "<string>",
  "isDoubleSided": true
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "uploadURLFront": "<string>",
  "uploadURLBack": "<string>",
  "sessionId": "<string>",
  "livenessUrl": "<string>",
  "validateLivenessToken": "<string>"
}