{"slug":"402utils-com-v1-wallet-name-901c4d","title":"Resolve a Basename or ENS name to an address, or an address to its primary name","host":"402utils.com","method":"GET","resource":"https://402utils.com/v1/wallet-name","category":"market","description":"Resolve a Basename or ENS name to an address, or an address to its primary name. Pass ?name=402utils.base.eth (name→address) or ?address=0x… (address→primary name). Basenames resolve on Base L2, other .eth names on Ethereum mainnet. Reverse results are forward-verified. ASCII names only; offchain (C","price_listed":0.002,"price_asked":0.002,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":19,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"name":"vitalik.eth"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"description":"Exactly one query param: name (ENS/Basename) or address (0x…).","properties":{"address":{"description":"A 0x-prefixed 20-byte address.","type":"string"},"name":{"description":"An ENS or Basename, e.g. 402utils.base.eth or vitalik.eth.","type":"string"}},"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"address":{"description":"EIP-55 checksummed.","type":"string"},"chain":{"enum":["base","ethereum"],"type":"string"},"direction":{"enum":["forward","reverse"],"type":"string"},"name":{"type":"string"},"reason":{"description":"When resolved=false: not_found, no_address_record, no_primary_name, offchain_unsupported, unverified, invalid_input.","type":"string"},"resolved":{"type":"boolean"}},"required":["resolved"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-02","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.002,"price_match":true,"latency_ms":19,"error":null}],"description_full":"Resolve a Basename or ENS name to an address, or an address to its primary name. Pass ?name=402utils.base.eth (name→address) or ?address=0x… (address→primary name). Basenames resolve on Base L2, other .eth names on Ethereum mainnet. Reverse results are forward-verified. ASCII names only; offchain (CCIP-read) resolvers like cb.id are not supported.","last_updated":"2026-10-01T22:28:42.25Z","schemes":["exact"]}