KUEST_ADDRESS, KUEST_SIGNATURE, KUEST_TIMESTAMP, KUEST_API_KEY, and KUEST_PASSPHRASE.assetIn, assetOut, and the base-unit amounts alongside userType.Checksummed wallet address performing the request.
API key obtained from the L1 derivation endpoint.
64 character hexadecimal passphrase associated with the API key.
Millisecond epoch timestamp (string) used for freshness checks.
Hex-encoded HMAC-SHA256 signature built from the L2 signing string.