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

{
  "order": {
    "id": "<string>",
    "marketSlug": "<string>",
    "side": "ORDER_SIDE_BUY",
    "type": "ORDER_TYPE_LIMIT",
    "price": {
      "value": "0.55",
      "currency": "USD"
    },
    "quantity": 123,
    "cumQuantity": 123,
    "leavesQuantity": 123,
    "tif": "TIME_IN_FORCE_GOOD_TILL_CANCEL",
    "goodTillTime": "2023-11-07T05:31:56Z",
    "intent": "ORDER_INTENT_BUY_LONG",
    "marketMetadata": {
      "slug": "<string>",
      "icon": "<string>",
      "title": "<string>",
      "outcome": "<string>",
      "eventSlug": "<string>",
      "teamId": 123,
      "team": {
        "id": 123,
        "name": "<string>",
        "abbreviation": "<string>",
        "league": "<string>",
        "record": "<string>",
        "logo": "<string>",
        "alias": "<string>",
        "safeName": "<string>",
        "homeIcon": "<string>",
        "awayIcon": "<string>",
        "colorPrimary": "<string>",
        "ordering": "<string>",
        "ranking": "<string>",
        "conference": "<string>"
      }
    },
    "state": "ORDER_STATE_PARTIALLY_FILLED",
    "commissionNotionalTotalCollected": {
      "value": "0.55",
      "currency": "USD"
    },
    "commissionsBasisPoints": "<string>",
    "makerCommissionsBasisPoints": "<string>",
    "avgPx": {
      "value": "0.55",
      "currency": "USD"
    },
    "cashOrderQty": {
      "value": "0.55",
      "currency": "USD"
    },
    "insertTime": "2023-11-07T05:31:56Z",
    "createTime": "2023-11-07T05:31:56Z"
  }
}