Polymarket Market Fills (Latest 50, by Condition ID)

{
  "type": "object",
  "required": [
    "condition_id"
  ],
  "properties": {
    "limit": {
      "enum": [
        50
      ],
      "type": "integer",
      "default": 50,
      "description": "Fill records returned. Only 50 is offered."
    },
    "condition_id": {
      "type": "string",
      "minLength": 1,
      "description": "The market's condition ID: a 0x-prefixed, 64-character hex string identifying one Polymarket market."
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "data": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "price": {
            "type": "number",
            "description": "Price per share, 0 to 1."
          },
          "shares": {
            "type": "number",
            "description": "Shares filled."
          },
          "fee_usd": {
            "type": "number",
            "description": "Fee on this fill, USD."
          },
          "question": {
            "type": "string",
            "description": "The market's question."
          },
          "amount_usd": {
            "type": "number",
            "description": "Fill value, USD."
          },
          "block_time": {
            "type": "number",
            "description": "Fill time, Unix seconds."
          },
          "maker_side": {
            "type": "string",
            "description": "The maker's side, buy or sell."
          },
          "taker_side": {
            "type": "string",
            "description": "The taker's side, buy or sell."
          },
          "condition_id": {
            "type": "string",
            "description": "The market's condition ID."
          },
          "outcome_label": {
            "type": "string",
            "description": "The outcome traded, Yes or No."
          },
          "outcome_token_id": {
            "type": "string",
            "description": "The traded outcome's token ID."
          }
        }
      },
      "description": "Up to 50 fill records, newest first. Each matched trade appears as two records with the same time: either the same outcome with maker and taker sides swapped, or a Yes fill and a No fill at complementary prices, whose shares and amounts can differ."
    }
  },
  "description": "The market's latest fill records."
}