{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"title": "ApiResponseOpenInterestArray",
"type": "object",
"properties": {
"data": {
"type": "array",
"items": {
"description": "Open interest snapshot with market context",
"type": "object",
"required": [
"coin",
"open_interest",
"symbol",
"timestamp"
],
"properties": {
"coin": {
"description": "Trading pair symbol (deprecated, use symbol instead)",
"type": "string",
"deprecated": true,
"example": "BTC"
},
"day_ntl_volume": {
"description": "24-hour notional volume",
"type": "string",
"nullable": true,
"example": "10000000.00"
},
"impact_ask_price": {
"description": "Impact ask price for liquidations",
"type": "string",
"nullable": true
},
"impact_bid_price": {
"description": "Impact bid price for liquidations",
"type": "string",
"nullable": true
},
"mark_price": {
"description": "Mark price used for liquidations",
"type": "string",
"nullable": true,
"example": "42500.50"
},
"mid_price": {
"description": "Current mid price",
"type": "string",
"nullable": true,
"example": "42500.75"
},
"open_interest": {
"description": "Total open interest in contracts",
"type": "string",
"example": "500000.00"
},
"oracle_price": {
"description": "Oracle price from external feed",
"type": "string",
"nullable": true,
"example": "42498.25"
},
"prev_day_price": {
"description": "Price 24 hours ago",
"type": "string",
"nullable": true,
"example": "42000.00"
},
"symbol": {
"description": "Trading pair symbol",
"type": "string",
"example": "BTC"
},
"timestamp": {
"description": "Snapshot timestamp (UTC)",
"type": "string",
"format": "date-time",
"example": "2025-01-21T10:30:00.000Z"
}
}
}
},
"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
}
}
}