OpenSea

OpenSea Transaction Endpoints API

Transaction endpoints for checking transaction receipts and status

GitHub OpenAPI

Documentation

📖
Documentation
https://docs.opensea.io/reference/api-overview

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/opensea/refs/heads/main/openapi/opensea-transaction-endpoints-api-openapi.yml

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OpenAPI Specification

opensea-transaction-endpoints-api-openapi.yml Raw ↑ 
openapi: 3.1.0
info:
  title: OpenSea Account Endpoints Transaction 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: Transaction Endpoints
  description: Transaction endpoints for checking transaction receipts and status
paths:
  /api/v2/transactions/receipt:
    post:
      tags:
      - Transaction Endpoints
      summary: Get transaction receipt
      description: Get the receipt/status for a submitted transaction. Works for all transaction types including listing fulfillments, cross-chain buys, sweeps, offer fulfillments, and token swaps. Poll this endpoint after submitting transactions to check completion status.
      operationId: get_transaction_receipt
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/TransactionReceiptRequest'
        required: true
      responses:
        '200':
          description: Transaction receipt retrieved
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/TransactionReceiptResponse'
        '400':
          $ref: '#/components/responses/BadRequest'
        '500':
          $ref: '#/components/responses/InternalError'
components:
  responses:
    InternalError:
      description: Internal server error. Please open a support ticket so OpenSea can investigate.
    BadRequest:
      description: For error reasons, review the response data.
  schemas:
    TransactionReceiptRequest:
      type: object
      description: Request to get a transaction receipt/status
      properties:
        transaction_identifiers:
          type: array
          description: Transaction identifiers to look up
          items:
            $ref: '#/components/schemas/TransactionIdentifierInput'
          maxItems: 100
          minItems: 0
        swap_quote:
          $ref: '#/components/schemas/SwapQuoteInput'
          description: The swap quote that was originally submitted
        relay_request_id:
          type: string
          description: Relay request ID for cross-chain tracking
        request_id:
          type: string
          description: Request ID for workflow tracking
      required:
      - swap_quote
    TransactionIdentifierInput:
      type: object
      description: A transaction identifier with optional swap provider
      properties:
        transaction_hash:
          type: string
          description: The transaction hash
          example: 0xabc123...
        chain:
          type: string
          description: The blockchain chain
          example: ethereum
        swap_provider:
          type: string
          description: The swap provider used (e.g. RELAY, JUPITER, ZERO_EX, LOCAL_BUY_NFT). Required when relay_request_id is not provided. Can be omitted for cross-chain flows that use relay_request_id.
          example: RELAY
      required:
      - chain
      - transaction_hash
    PriceResponse:
      type: object
      description: Price information for an asset
      properties:
        amount:
          type: string
          description: Amount in the token's native units
          example: 5.5
        currency:
          type: string
          description: Token symbol
          example: ETH
        usd:
          type: string
          description: USD equivalent
          example: 19250
      required:
      - amount
      - usd
    SwapQuoteInput:
      type: object
      description: The original swap quote assets
      properties:
        from_assets:
          type: array
          description: Assets being sent/spent
          items:
            $ref: '#/components/schemas/AssetQuantityInput'
          maxItems: 100
          minItems: 0
        to_assets:
          type: array
          description: Assets being received
          items:
            $ref: '#/components/schemas/AssetQuantityInput'
          maxItems: 100
          minItems: 0
      required:
      - from_assets
    AssetIdentifierResponse:
      type: object
      description: Asset identifier with chain, contract address, and optional token ID
      properties:
        chain:
          type: string
          description: The blockchain chain
          example: ethereum
        contract:
          type: string
          description: The contract address
          example: '0xBd3531dA5CF5857e7CfAA92426877b022e612cf8'
        token_id:
          type: string
          description: Token ID for NFTs
          example: 1234
      required:
      - chain
      - contract
    TotalSpentResponse:
      type: object
      description: Total spent across all assets in a transaction
      properties:
        price_per_token:
          type: array
          description: Price breakdown per token type
          items:
            $ref: '#/components/schemas/PriceResponse'
      required:
      - price_per_token
    AssetQuantityInput:
      type: object
      description: An asset with quantity in base units
      properties:
        chain:
          type: string
          description: The blockchain chain
          example: ethereum
        contract:
          type: string
          description: The contract address
          example: '0x0000000000000000000000000000000000000000'
        token_id:
          type: string
          description: Token ID for NFTs
          example: 1234
        amount:
          type: string
          description: Amount in base units (wei/lamports)
          example: 1000000000000000000
      required:
      - amount
      - chain
      - contract
    TransactionReceiptResponse:
      type: object
      description: Transaction receipt with status and asset details
      properties:
        status:
          type: string
          description: 'Transaction status: PENDING, SUCCESS, PARTIAL_SUCCESS, or FAILED'
          example: SUCCESS
        fail_reason:
          type: string
          description: Reason for failure, if applicable
        asset_receipts:
          type: array
          description: Successfully received assets
          items:
            $ref: '#/components/schemas/AssetReceiptResponse'
        failed_asset_receipts:
          type: array
          description: Assets that failed to be received
          items:
            $ref: '#/components/schemas/AssetReceiptResponse'
        total_spent:
          $ref: '#/components/schemas/TotalSpentResponse'
          description: Total amount spent across all assets
        missing_assets:
          type: array
          description: Assets that are missing from the receipt
          items:
            $ref: '#/components/schemas/AssetIdentifierResponse'
        cross_chain_refunded:
          type: boolean
          description: Whether a cross-chain refund was issued
      required:
      - asset_receipts
      - failed_asset_receipts
      - missing_assets
      - status
      - total_spent
    AssetReceiptResponse:
      type: object
      description: Receipt for a single asset in a transaction
      properties:
        asset:
          $ref: '#/components/schemas/AssetIdentifierResponse'
          description: The asset received
        quantity:
          type: string
          description: Quantity received in base units
          example: 1
        price:
          $ref: '#/components/schemas/PriceResponse'
          description: Price paid per item
      required:
      - asset
      - price
      - quantity
  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