curl --request POST \
  --url https://api.anysite.io/api/opensea/collections/activity \
  --header 'Content-Type: application/json' \
  --header 'access-token: <api-key>' \
  --data '
{
  "slug": "<string>",
  "count": 2,
  "timeout": 300,
  "event_types": []
}
'

[
  {
    "id": "<string>",
    "@type": "OpenseaActivity",
    "event_type": "<string>",
    "event_at": "<string>",
    "transaction_hash": "<string>",
    "from_address": "<string>",
    "to_address": "<string>",
    "price": {
      "@type": "OpenseaPrice",
      "usd": 123,
      "amount": 123,
      "symbol": "<string>",
      "native": 123
    },
    "sale_type": "<string>",
    "marketplace": "<string>",
    "quantity": 123,
    "chain": "<string>",
    "contract_address": "<string>",
    "token_id": "<string>",
    "item_name": "<string>",
    "item_image": "<string>"
  }
]