Route liquidity limit
Returns the largest known fillable amount for a single deposit on the given source→destination route. Relayer-market layers return exact capacity; bridge-backed layers return a conservative probed lower bound.
Headers
API version. Required; pinned to this document.
2026-04.blanc API key.
Query Parameters
Source chain ID (CAIP-2)
^eip155:[0-9]{1,32}$"eip155:1"
Source token address
"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
Destination chain ID (CAIP-2)
^(eip155|solana|tron|hypercore):[-_a-zA-Z0-9]{1,32}$"eip155:8453"
Destination token address (EVM 0x or non-EVM base58)
1"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
Response
OK
Destination token symbol
"USDC"
Destination token decimals
6
True when an uncapped settlement layer (e.g. OFT) supports this route
false
Largest known fillable amount for this token by a single relayer instance. Exact for relayer-market settlement layers (ACROSS, ECO); bridge-backed layers (Relay, NEAR, Rhino) return a conservative probed lower bound. Null when unlimited.
"200000000000"