curl --request POST \
  --url https://api.tickflow.org/v1/universes/batch \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "ids": [
    "CN_Equity_A",
    "CN_ETF"
  ]
}
'

{
  "data": {}
}