curl --request GET \
  --url https://openapi.fcontext.com/api/market-data/quote/capital_distribution \
  --header 'x-api-key: <api-key>'

{
  "capitalDistribution": {
    "timestamp": "2023-11-07T05:31:56Z",
    "capitalIn": {
      "large": "<string>",
      "medium": "<string>",
      "small": "<string>"
    },
    "capitalOut": {
      "large": "<string>",
      "medium": "<string>",
      "small": "<string>"
    }
  }
}