/reverse/:address
GET
/reverse/{address}Reverse-resolve an Arc address to its primary ArcNS name, forward-confirmed (the name must resolve back to the address, otherwise 404 stale). Call to display a name for a wallet in an explorer, feed or agent card. The answer names the namespace and registry.
Path Parameters
address*string
20-byte hex address
Match
^0x[0-9a-fA-F]{40}$Header Parameters
PAYMENT-SIGNATURE?string
base64(JSON x402 v2 PaymentPayload) — the signed authorization for one accepts[] entry of a prior 402.
X-API-Key?string
A free-tier key issued by ArcNS; keyed callers are never charged.
Response Body
application/json
application/json
application/json
application/json
application/json
application/json
application/json
application/json
curl -X GET "https://example.com/reverse/string"{ "input": "0xaaaa0000000000000000000000000000000000a2", "address": "0xAAAA0000000000000000000000000000000000A2", "name": "@alice", "namespace": "handle", "registry": "0x1000000000000000000000000000000000000001", "chainId": 5042002, "blockNumber": 1000, "epoch": 3, "verified": true}