v1

latestOpenAPI 3.1.02026-07-24130315342.2 KB

Transaction Endpoints

Get transaction receipt

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.

post/api/v2/transactions/receipt

Request body

relay_request_idstring

Relay request ID for cross-chain tracking

request_idstring

Request ID for workflow tracking

Example request

{
  "transaction_identifiers": [
    {
      "transaction_hash": "0xabc123...",
      "chain": "ethereum",
      "swap_provider": "RELAY"
    }
  ],
  "swap_quote": {
    "from_assets": [
      {
        "chain": "ethereum",
        "contract": "0x0000000000000000000000000000000000000000"
      }
    ],
    "to_assets": [
      {
        "chain": "ethereum",
        "contract": "0x0000000000000000000000000000000000000000"
      }
    ]
  }
}

Response

Transaction receipt retrieved