0xArchive HIP-3 - Orders API

openapi: 3.2.0
info:
  title: 0xArchive HIP-3 - Orders 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: HIP-3 - Orders
paths:
  /v1/hyperliquid/hip3/orders/{symbol}/trigger-levels:
    get:
      tags:
      - HIP-3 - Orders
      summary: Get HIP-3 trigger levels
      description: Currently pending stop-loss and take-profit trigger orders grouped into price buckets near the current mid/mark price. These are voluntary trigger orders, not projected forced liquidations; for forced-liquidation levels use /liquidations/{symbol}/levels. Current-state map with an as_of freshness timestamp. Historical snapshots (15-minute cadence, retained from 2026-07-27) are at the /history variant.
      operationId: getHip3TriggerLevels
      parameters:
      - name: symbol
        in: path
        required: true
        description: Trading pair symbol.
        schema:
          type: string
          example: xyz:TSLA
        example: xyz:TSLA
      - name: range_pct
        in: query
        description: Percentage range around the snapshot mid/mark price. Clamped between 1 and 50. Default 10.
        schema:
          type: number
          default: 10
          minimum: 1
          maximum: 50
      - name: buckets
        in: query
        description: Number of price buckets. Clamped between 10 and 200. Default 50.
        schema:
          type: integer
          default: 50
          minimum: 10
          maximum: 200
      - name: side
        in: query
        description: Optional side filter. bid/buy/B keeps the long (or bid) side, ask/sell/A keeps the short (or ask) side; the other side is zeroed.
        schema:
          type: string
          enum:
          - bid
          - ask
          - buy
          - sell
          - B
          - A
      responses:
        '200':
          description: Get HIP-3 trigger levels
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponseTriggerLevels'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/RateLimited'
  /v1/hyperliquid/hip3/orders/{symbol}/trigger-levels/history:
    get:
      tags:
      - HIP-3 - Orders
      summary: Get HIP-3 trigger levels history
      description: 'Historical trigger-levels snapshots (15-minute cadence, retained from 2026-07-27), ascending by snapshot_ts. Cursor pagination: pass start/end/limit and follow meta.next_cursor as the cursor parameter. summary=true lists snapshots cheaply without histograms.'
      operationId: getHip3TriggerLevelsHistory
      parameters:
      - name: symbol
        in: path
        required: true
        description: Trading pair symbol.
        schema:
          type: string
          example: xyz:TSLA
        example: xyz:TSLA
      - name: start
        in: query
        description: 'Range start, epoch milliseconds inclusive. Default: 24 hours before end.'
        schema:
          type: integer
          format: int64
      - name: end
        in: query
        description: 'Range end, epoch milliseconds inclusive. Default: now.'
        schema:
          type: integer
          format: int64
      - name: cursor
        in: query
        description: Cursor from meta.next_cursor of the previous page (a snapshot_ts in epoch milliseconds, exclusive). The page continues strictly after it.
        schema:
          type: string
      - name: limit
        in: query
        description: Snapshots per page. Default 24, maximum 100. When a page is full, meta.next_cursor carries the cursor for the next page.
        schema:
          type: integer
          default: 24
          minimum: 1
          maximum: 100
      - name: summary
        in: query
        description: When true, items contain snapshot_ts, mid price and totals only (no levels array). Cheap way to discover which snapshots exist before fetching full histograms.
        schema:
          type: boolean
          default: false
      - name: range_pct
        in: query
        description: Percentage range around the snapshot mid/mark price. Clamped between 1 and 50. Default 10.
        schema:
          type: number
          default: 10
          minimum: 1
          maximum: 50
      - name: buckets
        in: query
        description: Number of price buckets. Clamped between 10 and 200. Default 50.
        schema:
          type: integer
          default: 50
          minimum: 10
          maximum: 200
      - name: side
        in: query
        description: Optional side filter. bid/buy/B keeps the long (or bid) side, ask/sell/A keeps the short (or ask) side; the other side is zeroed.
        schema:
          type: string
          enum:
          - bid
          - ask
          - buy
          - sell
          - B
          - A
      responses:
        '200':
          description: Get HIP-3 trigger levels history
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponseTriggerLevelsHistory'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/RateLimited'
components:
  schemas:
    ApiMeta:
      type: object
      description: Response metadata
      properties:
        count:
          type: integer
          description: Number of records returned
        next_cursor:
          type:
          - string
          - 'null'
          description: Cursor for pagination (timestamp). Use this value as the `cursor` parameter to fetch the next page of results.
        request_id:
          type: string
          format: uuid
          description: Unique request ID for support
        coverage_from:
          type: string
          format: date-time
          description: Earliest coverage for the requested symbol and data type. Present only when the requested window ends before coverage begins.
        notice:
          type: string
          description: Human-readable advisory about the response. Currently used when the requested window ends before coverage begins for the symbol; may carry other advisories in future.
    ApiResponseTriggerLevelsHistory:
      type: object
      description: Paginated historical trigger-levels snapshots, ascending by snapshot_ts. When a page is full, meta.next_cursor carries the cursor for the next page.
      properties:
        success:
          type: boolean
          example: true
        data:
          type: array
          items:
            $ref: '#/components/schemas/TriggerLevelsHistoryItem'
        meta:
          $ref: '#/components/schemas/ApiMeta'
    ApiResponseTriggerLevels:
      type: object
      description: API response containing the pending trigger-order map.
      properties:
        success:
          type: boolean
          example: true
        data:
          $ref: '#/components/schemas/TriggerLevelsData'
        meta:
          $ref: '#/components/schemas/ApiMeta'
    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
    TriggerLevelsHistoryItem:
      type: object
      description: One historical trigger-levels snapshot (15-minute cadence). levels is omitted when summary=true.
      required:
      - snapshot_ts
      - mid_price
      - total_bid_size
      - total_ask_size
      properties:
        snapshot_ts:
          type: string
        mid_price:
          type: number
        total_bid_size:
          type: number
        total_ask_size:
          type: number
        levels:
          type: array
          items:
            $ref: '#/components/schemas/TriggerLevel'
    TriggerLevel:
      type: object
      description: Aggregated currently open trigger orders at one rounded price bucket.
      required:
      - price_bucket
      - bid_count
      - bid_size
      - ask_count
      - ask_size
      properties:
        price_bucket:
          type: number
          description: Rounded trigger price bucket.
          example: 64200
        bid_count:
          type: integer
          format: int64
          description: Number of bid-side trigger orders in the bucket.
          example: 12
        bid_size:
          type: number
          description: Bid-side trigger size in the bucket.
          example: 31.25
        ask_count:
          type: integer
          format: int64
          description: Number of ask-side trigger orders in the bucket.
          example: 9
        ask_size:
          type: number
          description: Ask-side trigger size in the bucket.
          example: 18.75
    TriggerLevelsData:
      type: object
      description: Currently pending stop-loss and take-profit trigger orders grouped into price buckets around the current mid/mark price. Voluntary trigger orders, not projected forced liquidations.
      required:
      - mid_price
      - as_of
      - total_bid_size
      - total_ask_size
      - levels
      properties:
        mid_price:
          type: number
          description: Current mid/mark price, center of the requested range.
        as_of:
          type: string
          description: UTC RFC3339 server time the pending-trigger state was read. The map is current-state; use this to detect staleness.
        total_bid_size:
          type: number
          description: Total pending bid size across the returned window.
        total_ask_size:
          type: number
          description: Total pending ask size across the returned window.
        levels:
          type: array
          items:
            $ref: '#/components/schemas/TriggerLevel'
  responses:
    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
    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
  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.