0xArchive Lighter - Trades API

openapi: 3.2.0
info:
  title: 0xArchive Lighter - Trades API
  description: REST API for current and historical market data from Hyperliquid and Lighter. Hyperliquid coverage includes core perpetuals, Spot, HIP-3 builder perpetuals, and HIP-4 outcome markets. Coverage and access requirements vary by route. See https://docs.0xarchive.io/ for authentication, limits, and examples.
  version: 1.6.1
  termsOfService: https://0xarchive.io/terms
  contact:
    name: 0xArchive Support
    url: https://0xarchive.io
    email: support@0xarchive.io
  license:
    name: Proprietary
    url: https://0xarchive.io/terms
servers:
- url: https://api.0xarchive.io
  description: Production API
security:
- ApiKeyAuth: []
tags:
- name: Lighter - Trades
  description: Lighter historical fill data across more than 200 markets. Served history begins August 27, 2025, with exact starts varying by market.
paths:
  /v1/lighter/trades/{symbol}:
    get:
      tags:
      - Lighter - Trades
      summary: Get Lighter trades
      description: 'Get historical trades (fills) for a coin within a time range. Served fill history begins August 27, 2025; exact starts vary by market.


        **Pagination:** Use the `cursor` parameter with the value from the previous response''s `next_cursor` for efficient pagination.'
      operationId: getLighterTrades
      parameters:
      - name: symbol
        in: path
        required: true
        schema:
          type: string
          example: ETH
        description: Trading pair symbol (e.g., ETH, BTC)
        example: ETH
      - name: start
        in: query
        description: Start timestamp in Unix milliseconds. Defaults to 24h ago.
        schema:
          type: integer
          format: int64
      - name: end
        in: query
        description: End timestamp in Unix milliseconds. Defaults to now.
        schema:
          type: integer
          format: int64
      - name: cursor
        in: query
        description: Cursor for pagination
        schema:
          type: string
      - name: limit
        in: query
        description: 'Maximum number of results (default: 100, max: 1000)'
        schema:
          type: integer
          default: 100
          maximum: 1000
      responses:
        '200':
          description: List of trades with cursor for next page
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponseLighterTradeArray'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/RateLimited'
  /v1/lighter/trades/{symbol}/recent:
    get:
      tags:
      - Lighter - Trades
      summary: Get recent Lighter trades
      description: Get the most recent trades for a coin, ordered by timestamp descending.
      operationId: getLighterRecentTrades
      parameters:
      - name: symbol
        in: path
        required: true
        schema:
          type: string
          example: ETH
        description: Trading pair symbol (e.g., ETH, BTC)
        example: ETH
      - name: limit
        in: query
        description: 'Number of trades to return (default: 100, max: 1000)'
        schema:
          type: integer
          default: 100
          maximum: 1000
      responses:
        '200':
          description: List of recent trades
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponseLighterTradeArray'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/RateLimited'
components:
  schemas:
    Error:
      type: object
      description: Error response
      properties:
        code:
          type: integer
          description: HTTP status code
        error:
          type: string
          description: Error message
        error_code:
          type: string
          description: 'Machine-readable error code. Common values: `invalid_query_params` (a query parameter failed to parse or validate) and `invalid_path_params` (a path parameter failed to parse). Other endpoint-specific codes exist; treat unknown codes as generic errors of the given HTTP status.'
        request_id:
          type: string
          format: uuid
          description: Unique request ID for support
    ApiResponseLighterTradeArray:
      type: object
      description: API response containing an array of Lighter trades. History responses serve canonical rows only and clamp `end` to `finalized_through`; `/recent` responses serve preliminary rows and report `preliminary_row_count`.
      properties:
        success:
          type: boolean
          example: true
        data:
          type: array
          items:
            $ref: '#/components/schemas/LighterTrade'
        meta:
          type: object
          properties:
            count:
              type: integer
              description: Number of records returned
            next_cursor:
              type:
              - string
              - 'null'
              description: Cursor for pagination. Use this value as the `cursor` parameter to fetch the next page. History endpoint only.
            request_id:
              type: string
              format: uuid
              description: Unique request ID for support
            finalized_through:
              type: string
              format: date-time
              description: Timestamp through which canonical (bucket-reconciled) data is available.
            requested_end:
              type:
              - string
              - 'null'
              format: date-time
              description: The `end` the caller requested, echoed when it was clamped. History endpoint only.
            clamped_to:
              type:
              - string
              - 'null'
              format: date-time
              description: Effective end after clamping to `finalized_through`. History endpoint only.
            preliminary_row_count:
              type:
              - integer
              - 'null'
              description: 'Number of preliminary (`source: "ws"`) rows in this response. `/recent` endpoint only.'
    LighterTrade:
      type: object
      description: 'Lighter trade (fill) record. Canonical rows (`source: "bucket"`) come from the daily Lighter Foundation reconcile and carry full enrichment. The `/recent` endpoint serves preliminary real-time rows (`source: "ws"`) without fee/tx_hash/order_id/realized_pnl and the other bucket-only enrichment fields until the daily reconcile finalizes them.'
      required:
      - coin
      - symbol
      - side
      - price
      - size
      - timestamp
      - trade_id
      - crossed
      - source
      properties:
        coin:
          type: string
          description: Trading pair symbol (deprecated, use symbol instead)
          example: BTC
          deprecated: true
        symbol:
          type: string
          description: Trading pair symbol
          example: BTC
        side:
          type: string
          enum:
          - A
          - B
          description: 'Trade side of the account this row belongs to: ''B'' (buy) or ''A'' (sell/ask)'
          example: B
        price:
          type: string
          description: Execution price
          example: '64708.5'
        size:
          type: string
          description: Trade size in base units
          example: '0.00005'
        timestamp:
          type: string
          format: date-time
          description: Execution timestamp (UTC)
          example: '2026-07-26T14:47:59.174Z'
        tx_hash:
          type:
          - string
          - 'null'
          description: Lighter settlement transaction hash (fixed-width hex). Canonical rows only.
          example: 000000197b6fd6e90000019f9ee5a9c6000000000000000000000000000000000000000000000000
        trade_id:
          type: integer
          format: int64
          description: Unique Lighter trade ID. Each trade produces two rows (one per counterparty) sharing this ID.
          example: 26121110211
        order_id:
          type:
          - integer
          - 'null'
          format: int64
          description: Order ID of this account's order. Canonical rows only.
          example: 844421856609148
        crossed:
          type: boolean
          description: True if this account was the taker (crossed the spread), false if maker
          example: false
        fee:
          type:
          - string
          - 'null'
          description: This account's fee for the fill. Canonical rows only.
          example: '0.000028'
        account_index:
          type: string
          description: Lighter numeric account index this row belongs to (serialized as a string)
          example: '513030'
        source:
          type: string
          enum:
          - bucket
          - ws
          description: 'Row provenance: ''bucket'' = canonical (finalized by the daily Lighter Foundation reconcile), ''ws'' = preliminary real-time capture'
          example: bucket
        position_size_before:
          type:
          - number
          - 'null'
          description: This account's signed position size before the fill (long positive, short negative)
          example: -0.94632
        position_size_after:
          type:
          - number
          - 'null'
          description: 'Signed position size after the fill (derived: position_size_before plus/minus size by side)'
          example: -0.94627
        entry_quote_before:
          type:
          - number
          - 'null'
          description: This account's position entry quote value before the fill
          example: 61179.114686
        initial_margin_fraction_before:
          type:
          - number
          - 'null'
          description: This account's initial margin fraction before the fill
          example: 0.02
        allocated_margin_before:
          type:
          - number
          - 'null'
          description: Isolated-margin allocation before the fill (0 for cross)
          example: 0
        allocated_margin_after:
          type:
          - number
          - 'null'
          description: Isolated-margin allocation after the fill (0 for cross)
          example: 0
        position_sign_changed:
          type:
          - boolean
          - 'null'
          description: True if the fill flipped this account's position between long and short
          example: false
        trade_type:
          type:
          - string
          - 'null'
          description: Upstream trade type. Canonical rows only.
          example: trade
        is_maker:
          type:
          - boolean
          - 'null'
          description: True if this account was the maker. Canonical rows only.
          example: true
        counterparty_address:
          type:
          - string
          - 'null'
          description: Counterparty's Lighter account index (serialized as a string). Canonical rows only.
          example: '710765'
        client_id:
          type:
          - integer
          - 'null'
          format: int64
          description: Client-assigned order ID. Canonical rows only.
          example: 46758119273906
        realized_pnl:
          type:
          - number
          - 'null'
          description: Matching-engine realized PnL for this fill. Canonical rows only.
          example: -0.00295
        integrator_fee:
          type:
          - number
          - 'null'
          description: Integrator fee charged on the fill. Canonical rows only.
          example: 0
        fee_account_id:
          type:
          - integer
          - 'null'
          format: int64
          description: Account credited with the fee. Canonical rows only.
          example: 0
        l2_block_height:
          type:
          - integer
          - 'null'
          format: int64
          description: Lighter L2 block height containing the trade. Canonical rows only.
          example: 300075269
        transaction_time_us:
          type:
          - integer
          - 'null'
          format: int64
          description: Intra-block transaction time in microseconds. Canonical rows only.
          example: 1785077279174437
        usdc_amount:
          type:
          - number
          - 'null'
          description: Notional value of the fill in USDC. Canonical rows only.
          example: 3.235425
  responses:
    RateLimited:
      description: Rate limit exceeded
      headers:
        X-RateLimit-Limit:
          schema:
            type: integer
          description: Requests per second limit
        X-RateLimit-Remaining:
          schema:
            type: integer
          description: Remaining requests this second
        X-RateLimit-Reset:
          schema:
            type: integer
          description: Unix timestamp when limit resets
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            code: 429
            error: Rate limit exceeded
    Unauthorized:
      description: Authentication required
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            code: 401
            error: Missing or invalid API key. Provide X-API-Key header.
    BadRequest:
      description: Invalid request
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            code: 400
            error: 'Failed to deserialize query string: limit: invalid digit found in string'
            error_code: invalid_query_params
            request_id: 3f2a9c71-5b0e-4d68-9a4c-7e1d2b6f8a05
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key
      description: API key for authentication. Get yours at https://0xarchive.io/dashboard
externalDocs:
  description: 0xArchive Developer Docs
  url: https://docs.0xarchive.io/
x-0xarchive-docs-language-overlay:
  name: data-quality-supported-venue-language
  reason: Public OpenAPI language must describe supported venue-family coverage instead of broad exchange coverage.
  updated_at: '2026-05-24'
  remove_when: Public source OpenAPI uses supported venue-family wording for data-quality coverage and latency descriptions.
x-0xarchive-docs-overlay:
  name: hyperliquid-spot
  reason: Hyperliquid Spot routes are included in the local REST contract.
  source: live endpoint behavior and public CLI/MCP/Skill surface truth
  updated_at: '2026-05-08'
  remove_when: Public source contract includes the same Spot route family.