SwapKit asset ID to sell. Format: "CHAIN.SYMBOL" for native or "CHAIN.SYMBOL-ContractAddress" for tokens. Examples: "ETH.ETH", "ETH.USDC-0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", "ARB.ETH"

SwapKit asset ID to buy. Format: "CHAIN.SYMBOL" for native assets. Examples: "ZEC.ZEC", "BTC.BTC", "SOL.SOL", "DOGE.DOGE", "LTC.LTC"

Human-readable amount to sell (e.g., "0.1" for 0.1 ETH, "100" for 100 USDC). NOT in smallest units — SwapKit API uses human-readable amounts.

Destination address on the buy asset's chain. Format depends on chain: t-address for ZEC, bc1/1/3 for BTC, base58 for SOL, etc.

EVM source chain ID (e.g., 1 for Ethereum, 8453 for Base, 42161 for Arbitrum)

Slippage tolerance in percent (e.g., 3 for 3%). Default: 3. Max: 50. Must be greater than 0.

Optional list of swap providers to route through. Examples: ["THORCHAIN"], ["MAYACHAIN"], ["CHAINFLIP"], ["THORCHAIN", "MAYACHAIN"]. Omit to use all available providers for best price.

Status of the swap operation

Transaction hash of the swap (EVM source chain)

SwapKit asset ID that was sold

SwapKit asset ID that was bought

Human-readable amount sold

Expected output amount (human-readable)

Minimum output after max slippage (human-readable)

Provider that routed the swap (e.g., THORCHAIN, MAYACHAIN, CHAINFLIP)

Estimated total swap time in seconds

Destination address where bought asset will be delivered

Transaction hash of ERC20 approval, if applicable