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X402 · Approval Enumerate

List live ERC-20 approvals for a Base (8453) address: token, spender, current allowance, unlimited flag. status ok (complete, approvals found) / none (complete, zero active) / unknown (data incomplete; reason given; never reported as none). Pass ?address=0x... Errors: 400 invalid address; 503 indexer/RPC unavailable (not charged). Read-only; never signs.

GET https://x402-research-iota.vercel.app/api/x402/approval-enumerate

0.03 USDC on Base · payTo 0xa26f179e42836bc4ae0cea997fdfc9602d5b8147

Status: unverified (probe-pending)

Settlement: direct to the seller's payTo — 0% HIVE402 take

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