curl --request GET \
  --url https://api.polymarket.us/v1/portfolio/activities \
  --header 'X-PM-Access-Key: <api-key>' \
  --header 'X-PM-Signature: <api-key>' \
  --header 'X-PM-Timestamp: <api-key>'

{
  "activities": [
    {
      "type": "ACTIVITY_TYPE_TRADE",
      "trade": {
        "id": "<string>",
        "marketSlug": "<string>",
        "state": "TRADE_STATE_NEW",
        "createTime": "2023-11-07T05:31:56Z",
        "updateTime": "2023-11-07T05:31:56Z",
        "price": {
          "value": "123.45",
          "currency": "<string>"
        },
        "qty": "<string>",
        "isAggressor": true,
        "costBasis": {
          "value": "123.45",
          "currency": "<string>"
        },
        "realizedPnl": {
          "value": "123.45",
          "currency": "<string>"
        }
      },
      "positionResolution": {
        "marketSlug": "<string>",
        "beforePosition": {
          "netPosition": "<string>",
          "qtyBought": "<string>",
          "qtySold": "<string>",
          "cost": {
            "value": "123.45",
            "currency": "<string>"
          },
          "realized": {
            "value": "123.45",
            "currency": "<string>"
          },
          "bodPosition": "<string>",
          "expired": true,
          "updateTime": "2023-11-07T05:31:56Z",
          "marketMetadata": {
            "slug": "<string>",
            "icon": "<string>",
            "title": "<string>",
            "outcome": "<string>",
            "eventSlug": "<string>"
          },
          "cashValue": {
            "value": "123.45",
            "currency": "<string>"
          },
          "qtyAvailable": "<string>"
        },
        "afterPosition": {
          "netPosition": "<string>",
          "qtyBought": "<string>",
          "qtySold": "<string>",
          "cost": {
            "value": "123.45",
            "currency": "<string>"
          },
          "realized": {
            "value": "123.45",
            "currency": "<string>"
          },
          "bodPosition": "<string>",
          "expired": true,
          "updateTime": "2023-11-07T05:31:56Z",
          "marketMetadata": {
            "slug": "<string>",
            "icon": "<string>",
            "title": "<string>",
            "outcome": "<string>",
            "eventSlug": "<string>"
          },
          "cashValue": {
            "value": "123.45",
            "currency": "<string>"
          },
          "qtyAvailable": "<string>"
        },
        "updateTime": "2023-11-07T05:31:56Z",
        "tradeId": "<string>",
        "side": "POSITION_RESOLUTION_SIDE_LONG"
      },
      "accountBalanceChange": {
        "transactionId": "<string>",
        "status": "ACCOUNT_BALANCE_CHANGE_STATUS_PENDING",
        "amount": {
          "value": "123.45",
          "currency": "<string>"
        },
        "updateTime": "2023-11-07T05:31:56Z",
        "createTime": "2023-11-07T05:31:56Z"
      }
    }
  ],
  "nextCursor": "<string>",
  "eof": true
}