OpenSea Order Endpoints API

openapi: 3.1.0
info:
  title: OpenSea Account Endpoints Order Endpoints API
  description: The API for OpenSea
  contact:
    name: OpenSea
    url: https://www.opensea.io
    email: contact@opensea.io
  version: 2.0.0
servers:
- url: https://api.opensea.io
  description: Production server
security:
- ApiKeyAuth: []
tags:
- name: Order Endpoints
  description: Order endpoints for looking up and canceling individual orders
paths:
  /api/v2/orders/chain/{chain}/protocol/{protocol_address}/{order_hash}/cancel:
    post:
      tags:
      - Order Endpoints
      summary: Cancel an order
      description: Offchain cancel a single order, offer or listing, by its order hash when protected by the SignedZone. Protocol and Chain are required to prevent hash collisions. Please note cancellation is only assured if a fulfillment signature was not vended prior to cancellation.
      operationId: cancel_order
      parameters:
      - name: chain
        in: path
        required: true
        schema:
          type: string
      - name: protocol_address
        in: path
        required: true
        schema:
          type: string
      - name: order_hash
        in: path
        required: true
        schema:
          type: string
      - name: X-Api-Key
        in: header
        required: false
        schema:
          type: string
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CancelRequest'
      responses:
        '200':
          description: Order cancelled successfully
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/CancelResponse'
        '400':
          $ref: '#/components/responses/BadRequest'
        '500':
          $ref: '#/components/responses/InternalError'
  /api/v2/orders/chain/{chain}/protocol/{protocol_address}/{order_hash}:
    get:
      tags:
      - Order Endpoints
      summary: Get an order
      description: Get a single order by its order hash.
      operationId: get_order
      parameters:
      - name: chain
        in: path
        description: Blockchain chain identifier
        required: true
        schema:
          type: string
      - name: protocol_address
        in: path
        description: Protocol contract address
        required: true
        schema:
          type: string
      - name: order_hash
        in: path
        description: Order hash
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Order details retrieved successfully
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/GetOrderResponse'
        '400':
          $ref: '#/components/responses/BadRequest'
        '500':
          $ref: '#/components/responses/InternalError'
components:
  schemas:
    ListingPrice:
      type: object
      properties:
        current:
          $ref: '#/components/schemas/Price'
      required:
      - current
    CollectionInner:
      type: object
      properties:
        slug:
          type: string
      required:
      - slug
    Parameters:
      type: object
      properties:
        offerer:
          type: string
        offer:
          type: array
          items:
            $ref: '#/components/schemas/Item'
        consideration:
          type: array
          items:
            $ref: '#/components/schemas/ConsiderationItem'
        startTime:
          type: string
        endTime:
          type: string
        orderType:
          type: integer
          format: int32
        zone:
          type: string
        zoneHash:
          type: string
        salt:
          type: string
        conduitKey:
          type: string
        totalOriginalConsiderationItems:
          type: integer
          format: int32
        counter:
          type: integer
      required:
      - conduitKey
      - consideration
      - counter
      - endTime
      - offer
      - offerer
      - orderType
      - salt
      - startTime
      - totalOriginalConsiderationItems
      - zone
      - zoneHash
    Item:
      type: object
      properties:
        itemType:
          type: integer
          format: int32
        token:
          type: string
        identifierOrCriteria:
          type: string
        startAmount:
          type: string
        endAmount:
          type: string
      required:
      - endAmount
      - identifierOrCriteria
      - itemType
      - startAmount
      - token
    ListingOrOffer: {}
    OrderAsset:
      type: object
      properties:
        identifier:
          type: string
        contract:
          type: string
      required:
      - contract
    NumericTraitData:
      type: object
      properties:
        type:
          type: string
        min:
          type: number
          format: float
        max:
          type: number
          format: float
      required:
      - type
    Price:
      type: object
      properties:
        currency:
          type: string
        decimals:
          type: integer
          format: int32
        value:
          type: string
      required:
      - currency
      - decimals
      - value
    Offer:
      allOf:
      - $ref: '#/components/schemas/ListingOrOffer'
      - type: object
        properties:
          order_hash:
            type: string
          chain:
            type: string
          protocol_data:
            $ref: '#/components/schemas/ProtocolData'
          protocol_address:
            type: string
          asset:
            $ref: '#/components/schemas/OrderAsset'
          remaining_quantity:
            type: integer
            format: int64
          order_created_at:
            type: integer
            format: int64
          criteria:
            $ref: '#/components/schemas/Criteria'
          price:
            $ref: '#/components/schemas/Price'
          status:
            type: string
            enum:
            - ACTIVE
            - INACTIVE
            - FULFILLED
            - EXPIRED
            - CANCELLED
      required:
      - chain
      - order_hash
      - price
      - remaining_quantity
      - status
    Criteria:
      type: object
      properties:
        collection:
          $ref: '#/components/schemas/CollectionInner'
        contract:
          $ref: '#/components/schemas/ContractInner'
        traits:
          type: array
          items:
            $ref: '#/components/schemas/TraitData'
        numeric_traits:
          type: array
          items:
            $ref: '#/components/schemas/NumericTraitData'
        encoded_token_ids:
          type: string
    CancelResponse:
      type: object
      properties:
        last_signature_issued_valid_until:
          type: string
      required:
      - last_signature_issued_valid_until
    TraitData:
      type: object
      properties:
        type:
          type: string
        value:
          type: string
      required:
      - type
      - value
    GetOrderResponse:
      type: object
      properties:
        order:
          oneOf:
          - $ref: '#/components/schemas/Listing'
          - $ref: '#/components/schemas/Offer'
      required:
      - order
    ContractInner:
      type: object
      properties:
        address:
          type: string
      required:
      - address
    ConsiderationItem:
      type: object
      properties:
        itemType:
          type: integer
          format: int32
        token:
          type: string
        identifierOrCriteria:
          type: string
        startAmount:
          type: string
        endAmount:
          type: string
        recipient:
          type: string
      required:
      - endAmount
      - identifierOrCriteria
      - itemType
      - recipient
      - startAmount
      - token
    ProtocolData:
      type: object
      properties:
        parameters:
          $ref: '#/components/schemas/Parameters'
        signature:
          type: string
      required:
      - parameters
    CancelRequest:
      type: object
      properties:
        offererSignature:
          type: string
    Listing:
      allOf:
      - $ref: '#/components/schemas/ListingOrOffer'
      - type: object
        properties:
          order_hash:
            type: string
          chain:
            type: string
          protocol_data:
            $ref: '#/components/schemas/ProtocolData'
          protocol_address:
            type: string
          asset:
            $ref: '#/components/schemas/OrderAsset'
          remaining_quantity:
            type: integer
            format: int64
          order_created_at:
            type: integer
            format: int64
          price:
            $ref: '#/components/schemas/ListingPrice'
          type:
            type: string
          status:
            type: string
            enum:
            - ACTIVE
            - INACTIVE
            - FULFILLED
            - EXPIRED
            - CANCELLED
      required:
      - chain
      - order_hash
      - price
      - remaining_quantity
      - status
      - type
  responses:
    BadRequest:
      description: For error reasons, review the response data.
    InternalError:
      description: Internal server error. Please open a support ticket so OpenSea can investigate.
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      description: API key required for authentication
      name: x-api-key
      in: header
x-tagGroups:
- name: Data & Discovery
  tags:
  - Chain Endpoints
  - Account Endpoints
  - Collection Endpoints
  - NFT Endpoints
  - Contract Endpoints
  - Token Endpoints
  - Search Endpoints
- name: Marketplace & Trading
  tags:
  - Listing Endpoints
  - Offer Endpoints
  - Order Endpoints
  - Swap Endpoints
  - Drops Endpoints
- name: Analytics & Events
  tags:
  - Analytics Endpoints
- name: Tools [Beta]
  tags:
  - Tool Endpoints [Beta]
- name: Transactions
  tags:
  - Transaction Endpoints