{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://opensea.io/schemas/TransactionIdentifierInput",
  "title": "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"
  ]
}