Resolve API

What is the Resolve API?

The Resolve API is a set of endpoints that helps Web3 developers resolve ENS names and Unstoppable domains.

Resolve API Features

The Resolve API provides the following functionality out of the box to power the dapps you are building:

  • Resolve an ETH address and find the ENS name.
  • Resolving an Unstoppable domain and getting the address.

Supported Chains

The Resolve API supports multiple EVM chains:

Chain NameChain Id (HEX)Chain Id (INT)
eth0x11
goerli0x55
sepolia0xaa36a711155111
polygon0x89137
mumbai0x1388180001
bsc0x3856
bsc testnet0x6197
avalanche0xa86a43114
avalanche testnet0xa86943113
fantom0xfa250
cronos0x1925
cronos testnet0x152338
palm0x2a15c308d11297108109
arbitrum0xa4b142161