Liquidity

Get signing authorization for a liquidity transaction

This endpoint streams signed authorization for a liquidity transaction

post/liquidity/v2/chain/{dstChain}/protocol/{protocol}/signature

Path parameters

protocolstring required

Name of the protocol, e.g., Across, Lighter

dstChainstring required

Destination chain Caip id, eg. eip155:8453

Request body

callerstring required

eoa wallet address which will be used to call the liquidity pool contract

inputstring required

hex encoded input data which will be executed on the liquidity pool contract with borrowed liquidity

metadatainteger[]

protocol-specific metadata as JSON object. For lifi-escrow: {"srcChain": "eip155:1"} where srcChain is the source chain CAIP ID used for on-chain order fetching fallback

quoteIdstring required

quote ID obtained from the borrow quote endpoint

txHashstring required

tx hash of the deposit transaction which will be used to verify liquidity repayment guarantee

Response

This response is sent as a stringified json in SSE event with the event name 'data'

Changes

Changed in 3 of the 9 revisions of this API.3

Jun 12, 2026d6850bb005811See the full diff
- ○
  the endpoint scheme security ApiKeyAuth was added to the API
  api-security-added
This revision also has 1 change that name no endpoint, such as unreferenced schemas being removed. See the revision's changelog
Apr 2, 2026ce8ff009580d1See the full diff
- ○
  the endpoint scheme security ApiKeyAuth was removed from the API
  api-security-removed
This revision also has 2 changes that name no endpoint, such as unreferenced schemas being removed. See the revision's changelog
Mar 24, 2026a09cd74d2a581See the full diff
- ○
  endpoint added
  endpoint-added

Full history