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

[
  {
    "name": "<string>",
    "@type": "@morningstar_trailing_returns",
    "one_day": 123,
    "one_week": 123,
    "one_month": 123,
    "three_month": 123,
    "six_month": 123,
    "year_to_date": 123,
    "one_year": 123,
    "three_year": 123,
    "five_year": 123,
    "ten_year": 123,
    "fifteen_year": 123
  }
]