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POST
Prepare an unsigned Uniswap V4 fair-launch listing for a CRT

Authorizations

Authorization
string
header
required

API key prefixed with 'Bearer sx_live_...'

Path Parameters

id
string
required

Body

application/json
keepBps
integer

Basis points of supply the creator keeps, vested via Sablier. Capped at 2500 (25%).

startingMcapEth
number
startingValuationUsd
number

Converted to ETH server-side using the live ETH price. Ignored when startingMcapEth is provided.

devBuyEth
number

Optional creator buy at open, in ETH.

slippageBps
integer
default:50

Response

Prepared transaction + preview

success
boolean
chainId
integer
to
string
data
string
value
string
Example:

"0"

approvals
object[]
vesting
object | null
preview
object

Human-readable listing preview (name, symbol, supply, price, pool key, launch protection schedule, dev-buy, disclosures).