curl --request POST \
  --url https://api.anysite.io/api/morningstar/quotes/dividends \
  --header 'Content-Type: application/json' \
  --header 'access-token: <api-key>' \
  --data '
{
  "symbol": "<string>",
  "timeout": 300
}
'

[
  {
    "id": "<string>",
    "periods": [
      "<string>"
    ],
    "series": [
      {
        "label": "<string>",
        "values": {},
        "@type": "@morningstar_dividend_series",
        "is_percentage": true
      }
    ],
    "history": [
      {
        "@type": "@morningstar_dividend_payment",
        "ex_dividend_date": "<string>",
        "declaration_date": "<string>",
        "record_date": "<string>",
        "payable_date": "<string>",
        "type": "<string>",
        "amount": 123
      }
    ],
    "@type": "@morningstar_dividends",
    "currency": "<string>",
    "as_of_date": "<string>"
  }
]