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Source OpenAPI: 0xArchive API 1.5.0; 122 paths; 97 component schemas. Get paginated full-depth L2 checkpoint snapshots derived from L4 data for HIP-3 from March 10, 2026 onward. The route returns plan-capped checkpoint depth; it does not currently accept a per-request depth override.

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Route Metadata

FieldValue
MethodGET
Path/v1/hyperliquid/hip3/orderbook/{symbol}/l2/history
operationIdgetHip3FullDepthL2History
TagHIP-3 Builder Perps - Full-Depth L2 Order Book
FamilyHIP-3
Deprecated or legacyno

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Request Parameters

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Path Parameters

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "getHip3FullDepthL2History path parameters",
  "type": "object",
  "required": [
    "symbol"
  ],
  "properties": {
    "symbol": {
      "description": "HIP-3 symbol (case-sensitive, e.g., hyna:BTC, km:US500)",
      "type": "string",
      "example": "km:US500",
      "x-parameter-location": "path"
    }
  }
}

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Query Parameters

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "getHip3FullDepthL2History query parameters",
  "type": "object",
  "properties": {
    "start": {
      "description": "Start timestamp in Unix milliseconds. Defaults to 24h ago.",
      "type": "integer",
      "format": "int64",
      "example": 1767225600000,
      "x-parameter-location": "query"
    },
    "end": {
      "description": "End timestamp in Unix milliseconds. Defaults to now.",
      "type": "integer",
      "format": "int64",
      "example": 1767229200000,
      "x-parameter-location": "query"
    },
    "cursor": {
      "description": "Cursor for pagination (timestamp from previous response's `next_cursor`)",
      "type": "integer",
      "format": "int64",
      "x-parameter-location": "query"
    },
    "limit": {
      "description": "Maximum number of checkpoint snapshots (default: 100, max: 1000)",
      "type": "integer",
      "default": 100,
      "maximum": 1000,
      "x-parameter-location": "query"
    }
  }
}

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Response Contracts

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Status 200

Full-depth L2 checkpoint snapshots

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application/json

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "getHip3FullDepthL2History response 200",
  "type": "object",
  "properties": {
    "data": {
      "type": "array",
      "items": {
        "allOf": [
          {
            "description": "L2 order book snapshot",
            "type": "object",
            "required": [
              "asks",
              "bids",
              "coin",
              "symbol",
              "timestamp"
            ],
            "properties": {
              "asks": {
                "description": "Ask price levels (best ask first)",
                "type": "array",
                "items": {
                  "description": "Single price level in the order book",
                  "type": "object",
                  "required": [
                    "n",
                    "px",
                    "sz"
                  ],
                  "properties": {
                    "n": {
                      "description": "Number of orders at this level",
                      "type": "integer",
                      "example": 15
                    },
                    "px": {
                      "description": "Price",
                      "type": "string",
                      "example": "42150.00"
                    },
                    "sz": {
                      "description": "Total size at this price level",
                      "type": "string",
                      "example": "1.5"
                    }
                  }
                }
              },
              "bids": {
                "description": "Bid price levels (best bid first)",
                "type": "array",
                "items": {
                  "description": "Single price level in the order book",
                  "type": "object",
                  "required": [
                    "n",
                    "px",
                    "sz"
                  ],
                  "properties": {
                    "n": {
                      "description": "Number of orders at this level",
                      "type": "integer",
                      "example": 15
                    },
                    "px": {
                      "description": "Price",
                      "type": "string",
                      "example": "42150.00"
                    },
                    "sz": {
                      "description": "Total size at this price level",
                      "type": "string",
                      "example": "1.5"
                    }
                  }
                }
              },
              "coin": {
                "description": "Trading pair symbol (deprecated, use symbol instead)",
                "type": "string",
                "deprecated": true,
                "example": "BTC"
              },
              "mid_price": {
                "description": "Mid price (best bid + best ask) / 2",
                "type": "string",
                "example": "42150.50"
              },
              "spread": {
                "description": "Spread in absolute terms (best ask - best bid)",
                "type": "string",
                "example": "1.00"
              },
              "spread_bps": {
                "description": "Spread in basis points",
                "type": "string",
                "example": "2.37"
              },
              "symbol": {
                "description": "Trading pair symbol",
                "type": "string",
                "example": "BTC"
              },
              "timestamp": {
                "description": "Snapshot timestamp (UTC)",
                "type": "string",
                "format": "date-time",
                "example": "2025-01-21T10:30:45.123Z"
              }
            }
          },
          {
            "description": "0xArchive full-depth aggregated L2 order book snapshot derived from L4 data",
            "type": "object",
            "properties": {
              "ask_levels": {
                "description": "Total ask price levels available before any depth truncation",
                "type": "integer",
                "example": 10318
              },
              "bid_levels": {
                "description": "Total bid price levels available before any depth truncation",
                "type": "integer",
                "example": 9842
              },
              "total_ask_size": {
                "description": "Aggregate ask size across the available full-depth L2 book",
                "type": "number",
                "example": 9876.54
              },
              "total_bid_size": {
                "description": "Aggregate bid size across the available full-depth L2 book",
                "type": "number",
                "example": 10234.56
              }
            }
          }
        ]
      }
    },
    "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
    }
  }
}

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Status 400

Invalid request

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application/json

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "getHip3FullDepthL2History response 400",
  "description": "Error response",
  "type": "object",
  "properties": {
    "code": {
      "description": "HTTP status code",
      "type": "integer"
    },
    "error": {
      "description": "Error message",
      "type": "string"
    }
  }
}
OpenAPI example
{
  "code": 400,
  "error": "Invalid request parameters"
}

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Status 401

Authentication required

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application/json

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "getHip3FullDepthL2History 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."
}

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Status 404

Resource not found

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application/json

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "getHip3FullDepthL2History response 404",
  "description": "Error response",
  "type": "object",
  "properties": {
    "code": {
      "description": "HTTP status code",
      "type": "integer"
    },
    "error": {
      "description": "Error message",
      "type": "string"
    }
  }
}
OpenAPI example
{
  "code": 404,
  "error": "Resource not found"
}

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Status 429

Rate limit exceeded

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application/json

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "getHip3FullDepthL2History 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 June 11, 2026