Retrieves the available swap liquidity sources for a specific chain.
Optionally provide your own 0x API key via zeroXApiKey, otherwise
Portal uses a managed key if available.
Documentation Index
Fetch the complete documentation index at: https://docs.portalhq.io/llms.txt
Use this file to discover all available pages before exploring further.
Client API Key or Client Session Token (CST). Pass as a Bearer token in the Authorization header.
Swap sources retrieved successfully