FiatDock · Schema

PredictionMarkets

Paid. Prediction markets (Polymarket).

MarketplaceArtificial IntelligencePaymentsBlockchainCryptocurrencyCompany

Properties

Name	Type	Description
venue	string	The prediction market (Polymarket)
query	stringnull	The search query, or null for the markets with the most 24h volume
count	number	Markets returned
markets	array	Open markets, most 24h volume first
source	string	Where the data came from
asOf	string	ISO time the upstream data was read
note	string	How to read a price, and its limits

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://artifacts.apis.io/fiatdock-com/json-schema/fiatdock-com-prediction-markets-schema.json",
  "title": "PredictionMarkets",
  "description": "Paid. Prediction markets (Polymarket).",
  "x-generated": "2026-11-10",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/fiatdock-com-markets-api-openapi.yml#/components/schemas/PredictionMarkets",
  "type": "object",
  "properties": {
    "venue": {
      "type": "string",
      "description": "The prediction market (Polymarket)"
    },
    "query": {
      "type": [
        "string",
        "null"
      ],
      "description": "The search query, or null for the markets with the most 24h volume"
    },
    "count": {
      "type": "number",
      "description": "Markets returned"
    },
    "markets": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "question": {
            "type": "string"
          },
          "event": {
            "type": "string"
          },
          "outcomes": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "name": {
                  "type": "string"
                },
                "price": {
                  "type": [
                    "number",
                    "null"
                  ]
                },
                "impliedProbabilityPct": {
                  "type": [
                    "number",
                    "null"
                  ]
                }
              },
              "required": [
                "name",
                "price",
                "impliedProbabilityPct"
              ]
            }
          },
          "volume24hUsd": {
            "type": [
              "number",
              "null"
            ]
          },
          "volumeUsd": {
            "type": [
              "number",
              "null"
            ]
          },
          "liquidityUsd": {
            "type": [
              "number",
              "null"
            ]
          },
          "endDate": {
            "type": [
              "string",
              "null"
            ]
          },
          "url": {
            "type": [
              "string",
              "null"
            ]
          }
        },
        "required": [
          "question",
          "event",
          "outcomes",
          "volume24hUsd",
          "volumeUsd",
          "liquidityUsd",
          "endDate",
          "url"
        ]
      },
      "description": "Open markets, most 24h volume first"
    },
    "source": {
      "type": "string",
      "description": "Where the data came from"
    },
    "asOf": {
      "type": "string",
      "description": "ISO time the upstream data was read"
    },
    "note": {
      "type": "string",
      "description": "How to read a price, and its limits"
    }
  },
  "required": [
    "venue",
    "query",
    "count",
    "markets",
    "source",
    "asOf",
    "note"
  ]
}

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