{"resource":"https://aether-x402.vercel.app/v1/base/allowance","service":"Aether","areas":["other"],"answering":true,"http_status":402,"latency_ms":113,"price_usdc":0.002,"buyers_30d":2,"calls_30d":4,"description":"ERC-20 allowance check on Base: how much a spender is still approved to move from an owner's token balance, and whether the approval is unlimited. Run before a swap, an approve or a revoke. Input: token, owner, spender","id":"c73573729b5e","category":"Blockchain reads","accuracy":null,"tool_calls":null,"checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/c73573729b5e"}