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Documentation Index

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Source OpenAPI: 0xArchive API 1.5.0; 116 paths; 90 component schemas. Get all available Lighter.xyz trading instruments with their specifications. Returns LighterInstrument objects which include fees, market IDs, and minimum order amounts.

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Route Metadata

FieldValue
MethodGET
Path/v1/lighter/instruments
operationIdlistLighterInstruments
TagLighter - Instruments
FamilyLighter
Deprecated or legacyno

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Response Contracts

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Status 200

List of Lighter instruments

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application/json

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "listLighterInstruments response 200",
  "type": "object",
  "properties": {
    "data": {
      "type": "array",
      "items": {
        "description": "Trading instrument specification (Lighter.xyz). Different schema from Hyperliquid Instrument.",
        "type": "object",
        "required": [
          "is_active",
          "liquidation_fee",
          "maker_fee",
          "market_id",
          "market_type",
          "min_base_amount",
          "min_quote_amount",
          "price_decimals",
          "quote_decimals",
          "size_decimals",
          "status",
          "symbol",
          "taker_fee"
        ],
        "properties": {
          "is_active": {
            "description": "Whether the instrument is currently tradeable",
            "type": "boolean",
            "example": true
          },
          "liquidation_fee": {
            "description": "Liquidation fee rate",
            "type": "number",
            "example": 0.005
          },
          "maker_fee": {
            "description": "Maker fee rate (can be negative for rebates)",
            "type": "number",
            "example": 0.0001
          },
          "market_id": {
            "description": "Unique market identifier",
            "type": "integer",
            "example": 0
          },
          "market_type": {
            "description": "Type of market",
            "type": "string",
            "enum": [
              "perp",
              "spot"
            ],
            "example": "perp"
          },
          "min_base_amount": {
            "description": "Minimum order size in base currency",
            "type": "number",
            "example": 0.001
          },
          "min_quote_amount": {
            "description": "Minimum order value in quote currency",
            "type": "number",
            "example": 1
          },
          "price_decimals": {
            "description": "Price decimal precision",
            "type": "integer",
            "example": 2
          },
          "quote_decimals": {
            "description": "Quote currency decimal precision",
            "type": "integer",
            "example": 6
          },
          "size_decimals": {
            "description": "Size decimal precision",
            "type": "integer",
            "example": 4
          },
          "status": {
            "description": "Market status",
            "type": "string",
            "enum": [
              "active",
              "inactive",
              "delisted"
            ],
            "example": "active"
          },
          "symbol": {
            "description": "Instrument symbol",
            "type": "string",
            "example": "ETH"
          },
          "taker_fee": {
            "description": "Taker fee rate (e.g., 0.0004 = 0.04%)",
            "type": "number",
            "example": 0.0004
          }
        }
      }
    },
    "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
    }
  }
}

​
Status 401

Authentication required

​
application/json

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "listLighterInstruments response 401",
  "description": "Error response",
  "type": "object",
  "properties": {
    "code": {
      "description": "HTTP status code",
      "type": "integer"
    },
    "error": {
      "description": "Error message",
      "type": "string"
    }
  }
}
OpenAPI example
{
  "code": 401,
  "error": "Missing or invalid API key. Provide X-API-Key header."
}

​
Status 429

Rate limit exceeded

​
application/json

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "listLighterInstruments response 429",
  "description": "Error response",
  "type": "object",
  "properties": {
    "code": {
      "description": "HTTP status code",
      "type": "integer"
    },
    "error": {
      "description": "Error message",
      "type": "string"
    }
  }
}
OpenAPI example
{
  "code": 429,
  "error": "Rate limit exceeded"
}
Last modified on May 18, 2026