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Source OpenAPI: 0xArchive API 1.5.0; 116 paths; 90 component schemas. API response wrapping an array of HIP-4 per-side instruments

Required Fields

No required fields are declared on this component schema.

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "ApiResponseHip4OutcomeArray",
  "description": "API response wrapping an array of HIP-4 per-side instruments",
  "type": "object",
  "properties": {
    "data": {
      "type": "array",
      "items": {
        "description": "HIP-4 per-side instrument metadata. One row per `#N` coin. Each outcome has two sides: side 0 (Yes) and side 1 (No). Public asset_id formula: `100_000_000 + 10*outcome_id + side`. Coin format: `#<10*outcome_id + side>`.",
        "type": "object",
        "required": [
          "asset_id",
          "coin",
          "outcome_id",
          "side",
          "symbol"
        ],
        "properties": {
          "asset_id": {
            "description": "Public asset ID. Formula: `100_000_000 + 10*outcome_id + side`.",
            "type": "integer",
            "format": "int64",
            "example": 100000000
          },
          "builder_address": {
            "description": "Builder wallet address that deployed the outcome",
            "type": "string",
            "nullable": true,
            "example": "0x0000000000000000000000000000000000000000"
          },
          "coin": {
            "description": "Coin identifier. Returned in `#`-prefixed form. REST paths accept either the bare numeric id (e.g. `0`) or the `#`-prefixed form (e.g. `#0`). Format: `10*outcome_id + side`.",
            "type": "string",
            "example": "#0"
          },
          "description": {
            "description": "Pipe-delimited recurring-market metadata",
            "type": "string",
            "nullable": true,
            "example": "class:priceBinary|underlying:BTC|expiry:20260503-0600|targetPrice:78213|period:1d"
          },
          "first_seen_at": {
            "description": "Timestamp when the side was first ingested",
            "type": "string",
            "format": "date-time",
            "nullable": true,
            "example": "2026-05-02T07:47:00Z"
          },
          "is_settled": {
            "description": "Whether the outcome has settled. Once settled, the market is no longer subscribed by the ingester but historical data remains queryable.",
            "type": "boolean",
            "example": false
          },
          "last_updated_at": {
            "description": "Timestamp when the side metadata was last updated",
            "type": "string",
            "format": "date-time",
            "nullable": true,
            "example": "2026-05-02T20:25:00Z"
          },
          "name": {
            "description": "Human-readable per-side market name",
            "type": "string",
            "nullable": true,
            "example": "BTC ≥ 78213 by 2026-05-03 06:00 UTC — Yes"
          },
          "outcome_id": {
            "description": "Numeric outcome identifier",
            "type": "integer",
            "format": "int64",
            "example": 0
          },
          "recurring_class": {
            "description": "Recurring market class (e.g., `priceBinary`)",
            "type": "string",
            "nullable": true,
            "example": "priceBinary"
          },
          "recurring_expiry": {
            "description": "Settlement timestamp (UTC)",
            "type": "string",
            "format": "date-time",
            "nullable": true,
            "example": "2026-05-03T06:00:00Z"
          },
          "recurring_period": {
            "description": "Cadence of the recurring market (e.g., `1d`, `1h`)",
            "type": "string",
            "nullable": true,
            "example": "1d"
          },
          "recurring_target_px": {
            "description": "Target price for the binary outcome",
            "type": "number",
            "nullable": true,
            "example": 78213
          },
          "recurring_underlying": {
            "description": "Underlying asset for recurring price-binary outcomes",
            "type": "string",
            "nullable": true,
            "example": "BTC"
          },
          "side": {
            "description": "Side index: 0 = Yes, 1 = No",
            "type": "integer",
            "enum": [
              0,
              1
            ],
            "example": 0
          },
          "side_name": {
            "description": "Human label for this side (typically `Yes` or `No`)",
            "type": "string",
            "nullable": true,
            "example": "Yes"
          },
          "symbol": {
            "description": "Same value as `coin`. Provided for consistency with other venues.",
            "type": "string",
            "example": "#0"
          }
        }
      }
    },
    "meta": {
      "description": "Response metadata",
      "type": "object",
      "properties": {
        "count": {
          "description": "Number of records returned",
          "type": "integer"
        },
        "next_cursor": {
          "description": "Cursor for pagination (timestamp). Use this value as the `cursor` parameter to fetch the next page of results.",
          "type": "string",
          "nullable": true
        },
        "request_id": {
          "description": "Unique request ID for support",
          "type": "string",
          "format": "uuid"
        }
      }
    },
    "success": {
      "type": "boolean",
      "example": true
    }
  }
}

Referenced By

Last modified on May 18, 2026