{"resource":"https://api.onesource.io/api/chain/allowance","service":null,"areas":["other"],"answering":true,"http_status":402,"latency_ms":378,"price_usdc":0.003,"buyers_30d":258,"calls_30d":259,"description":"ERC20 allowance via allowance (eth_call) - how much a spender is approved to move from an owner's wallet","id":"3f3adb5ea218","category":"Blockchain reads","accuracy":null,"tool_calls":null,"checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/3f3adb5ea218"}