curl --request POST \
  --url https://api.pricenow.dev/api/accounts/authenticate-guest \
  --header 'Content-Type: application/json' \
  --header 'accept-language: <accept-language>' \
  --header 'pratiq-channel-uuid: <pratiq-channel-uuid>' \
  --data '
{
  "email": "<string>",
  "language": "en"
}
'

{
  "data": {
    "id": "<string>",
    "email": "<string>",
    "access_token": "<string>"
  }
}