_bridge_swap_Request

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/blockdaemon/main/json-schema/blockdaemon-bridge-swap-request-schema.json",
  "title": "_bridge_swap_Request",
  "description": "The request body for a /defi/v1/bridge/swap",
  "x-generated": "2026-10-14",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/blockdaemon-defi-api-openapi.yml#/components/schemas/_bridge_swap_Request",
  "type": "object",
  "properties": {
    "bridgeId": {
      "type": "string",
      "description": "The unique ID to specify the bridge protocol for routing cross-chain queries or transactions. Find more [here](https://docs.blockdaemon.com/docs/defi-api-supported-protocols#supported-bridges-protocols).",
      "enum": [
        "100",
        "600",
        "300",
        "400",
        "500"
      ]
    },
    "srcTokenSymbol": {
      "type": "string",
      "description": "Symbol of the token to swap."
    },
    "dstChainId": {
      "type": "string",
      "description": "The unique chain ID to specify the destination chain. Find more [here](https://docs.blockdaemon.com/docs/defi-api-supported-protocols#supported-chains)."
    },
    "amountIn": {
      "type": "string",
      "description": "Amount of the input token to provide, specified in the token's smallest denomination (base units). Do not send human-readable decimal values. Examples: to swap 1 WETH (18 decimals), use \"1000000000000000000\"; to swap 1 USDC (6 decimals), use \"1000000\"."
    },
    "from": {
      "type": "string",
      "description": "Blockchain address of the token sender. For EVM chains, use a checksummed hex address (e.g., 0xABCDEF...). This address must hold sufficient balance of the input token and will sign the transaction."
    },
    "amountOutMin": {
      "type": "string",
      "description": "Minimum acceptable output amount in the token's smallest denomination (base units). Provides slippage protection — the transaction reverts if the output falls below this value. Set to \"0\" to disable slippage protection. Examples: to require at least 0.99 USDC (6 decimals), use \"990000\"; to require at least 0.99 WETH (18 decimals), use \"990000000000000000\"."
    },
    "gas": {
      "type": "string",
      "description": "Maximum number of gas units to allocate for the transaction, as an integer string (e.g., '200000'). If omitted, gas is estimated automatically. Note: this is gas units, not wei or gwei."
    },
    "to": {
      "type": "string",
      "description": "Blockchain address of the token recipient. For EVM chains, use a checksummed hex address (e.g., 0xABCDEF...). Output tokens are delivered to this address after the swap."
    },
    "dstTokenSymbol": {
      "type": "string",
      "description": "Symbol of the token to be received after the swap."
    },
    "srcChainId": {
      "type": "string",
      "description": "The unique chain ID to specify the source chain. Find more [here](https://docs.blockdaemon.com/docs/defi-api-supported-protocols#supported-chains)."
    },
    "srcChainSymbol": {
      "type": "string",
      "description": "Symbol of the source chain."
    },
    "srcTokenAddress": {
      "type": "string",
      "description": "Contract address of the source (input) token on the source chain. For EVM chains, use a checksummed hex address (e.g., 0x...). Either srcTokenAddress or srcTokenSymbol must be provided."
    },
    "dstTokenAddress": {
      "type": "string",
      "description": "Contract address of the destination (output) token on the destination chain. For EVM chains, use a checksummed hex address (e.g., 0x...). Either dstTokenAddress or dstTokenSymbol must be provided."
    },
    "slippage": {
      "type": "string",
      "description": "Maximum acceptable slippage as a percentage of the swap value. Valid range: 0 to 100 (e.g., 1 = up to 1% slippage). Defaults to 1. The transaction reverts if the output deviates more than this percentage from the quoted price."
    },
    "gasPriority": {
      "type": "string",
      "description": "Specifies the priority level for gas fees (e.g., 'low', 'medium', or 'high'), which influences the transaction speed and cost."
    },
    "enableFee": {
      "type": "boolean",
      "description": "Flag to include a basis points fee transaction alongside the main transaction when set to true."
    },
    "batchOption": {
      "type": "string",
      "description": "Transaction batching standard to use. Supported values: 'EIP-5792' (wallet-level batching via wallet_sendCalls) or 'EIP-7702' (EOA code delegation via batcherContract). Requires batcherContract when using EIP-7702.",
      "enum": [
        "EIP-5792",
        "EIP-7702"
      ]
    },
    "batcherContract": {
      "type": "string",
      "description": "The EOA address of the batcher that will be used to execute the transaction when using EIP-7702 batching. If not provided, the default batcher contract for the chain will be used."
    },
    "simulate": {
      "type": "boolean",
      "description": "When true, dry-runs the transaction batch via eth_simulateV1 and returns a simulate field with status and error on each transaction."
    },
    "transferMode": {
      "type": "string",
      "description": "Specifies the mode of token transfer. The first is taxi, where tokens are sent to the destination chain at the moment of swap. The second is bus ride. Bus ride means that multiple user swaps are batched together. "
    }
  },
  "required": [
    "dstChainId",
    "amountIn",
    "from",
    "to",
    "srcChainId"
  ]
}