SwapTransactionResponse

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://opensea.io/schemas/SwapTransactionResponse",
  "title": "SwapTransactionResponse",
  "type": "object",
  "description": "A transaction to be submitted onchain to execute a swap",
  "properties": {
    "chain": {
      "type": "string",
      "description": "The blockchain for this transaction",
      "example": "ethereum"
    },
    "to": {
      "type": "string",
      "description": "The destination address for the transaction"
    },
    "data": {
      "type": "string",
      "description": "The transaction data. For EVM chains: hex-encoded calldata. For SVM chains: comma-separated instructions in programId:data format."
    },
    "value": {
      "type": "string",
      "description": "The native token value to send with the transaction"
    }
  },
  "required": [
    "chain",
    "data"
  ]
}