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GET
Estimate a swap

Authorizations

​
Authorization
string
header
required

Partner API key in the form Authorization: Bearer fn_....

Query Parameters

​
sourceChain
enum<string>
required
Available options:
arbitrum,
avalanche,
base,
bitcoin,
bsc,
ethereum,
hedera,
hypercore,
hyperevm,
lightning,
litecoin,
monad,
monero,
optimism,
plasma,
polygon,
robinhood,
sei,
solana,
spark,
tempo,
ton,
tron,
xrp,
zcash
​
sourceAsset
required

TON is a legacy input alias for ton:GRAM only; responses use GRAM.

Available options:
AAPL,
AI,
AMD,
AMZN,
BNB,
BONER,
BTC,
CASHCAT,
COIN,
COST,
DAI,
DELTA,
DJT,
ETH,
GLD,
GME,
GOOGL,
GRAM,
HIMS,
HSUSD,
HYPE,
IF,
LTC,
META,
MON,
MSFT,
MSTR,
MU,
NVDA,
PIPEDOG,
PLTR,
POL,
PONS,
PYUSD,
PathUSD,
QQQ,
RDDT,
SHX,
SKHY,
SLV,
SNDK,
SOL,
SPCX,
SPY,
STONKBROKER,
TENDIES,
TRX,
TSLA,
TSM,
UP,
USDB,
USDC,
USDC.e,
USDG,
USDT,
USDe,
USD₮0,
USO,
WBNB,
WBTC,
WEN,
XMR,
XPL,
XRP,
ZEC,
cbBTC,
tBTC
​
destinationChain
enum<string>
required
Available options:
arbitrum,
avalanche,
base,
bitcoin,
bsc,
ethereum,
hedera,
hypercore,
hyperevm,
lightning,
litecoin,
monad,
monero,
optimism,
plasma,
polygon,
robinhood,
sei,
solana,
spark,
tempo,
ton,
tron,
xrp,
zcash
​
destinationAsset
required

TON is a legacy input alias for ton:GRAM only; responses use GRAM.

Available options:
AAPL,
AI,
AMD,
AMZN,
BNB,
BONER,
BTC,
CASHCAT,
COIN,
COST,
DAI,
DELTA,
DJT,
ETH,
GLD,
GME,
GOOGL,
GRAM,
HIMS,
HSUSD,
HYPE,
IF,
LTC,
META,
MON,
MSFT,
MSTR,
MU,
NVDA,
PIPEDOG,
PLTR,
POL,
PONS,
PYUSD,
PathUSD,
QQQ,
RDDT,
SHX,
SKHY,
SLV,
SNDK,
SOL,
SPCX,
SPY,
STONKBROKER,
TENDIES,
TRX,
TSLA,
TSM,
UP,
USDB,
USDC,
USDC.e,
USDG,
USDT,
USDe,
USD₮0,
USO,
WBNB,
WBTC,
WEN,
XMR,
XPL,
XRP,
ZEC,
cbBTC,
tBTC
​
amount
string
required
Pattern: ^[0-9]+$
​
amountMode
enum<string>
Available options:
exact_in,
exact_out
​
deliveryMode
enum<string>

Delivery mode; read fixed-delivery destinations from /v2/orchestration/routes.

Available options:
variable,
fixed
​
recipientAddress
string

Destination recipient for validation and network costs; use the owner address for Solana tokens.

Minimum string length: 1
​
slippageBps
integer
Required range: 0 <= x <= 1000

Response

Quote estimate

​
estimatedOut
string
required
​
feeAmount
string
required
​
feeBps
integer
required
​
feeAsset
string
required
​
route
string[]
required
​
source
object
required
​
destination
object
required
​
amountMode
enum<string>
Available options:
exact_in,
exact_out
​
targetAmountOut
string
​
requiredAmountIn
string
​
maxAcceptedAmountIn
string
​
inputBufferBps
integer
​
deliveryMode
enum<string>
Available options:
fixed
​
roundingFeeAmount
string
​
totalFeeAmount
string
​
networkCostAmount
string

Quoted network cost in smallest units of networkCostAsset.

​
networkCostAsset
string

Asset used to pay the quoted network cost.

​
networkCostRequired
boolean

Whether the quoted network cost must be paid.

​
networkCosts
object[]

Itemized network costs and quote-time assumptions.

​
appFeeAmount
string
​
appFeePlatformCutAmount
string
​
appFees
object[]
​
feeAssetDetails
object
​
feeAmountUsd
string
​
totalFeeAmountUsd
string