{"slug":"ari001-tailb4ac3a-ts-net-v1-ventures-ethereum-contract-abi-s-d32fa0","title":"Returns both the ERC-20 balanceOf and allowance for a given token, owner, and sp","host":"ari001.tailb4ac3a.ts.net","method":"GET","resource":"https://ari001.tailb4ac3a.ts.net/v1/ventures/ethereum_contract_abi_service/erc20_balance_allowance_bundle","category":"market","description":"Returns both the ERC-20 balanceOf and allowance for a given token, owner, and spender in one paid call. Returns: each named part service's own result, in one paid call, keyed by the part's name -- exactly what each part returns when bought alone; the call succeeds only when every part answers. It ta","price_listed":0.006,"price_asked":0.006,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":1189,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:137","eip155:42161","eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"address":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045","owner":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045","spender":"0x000000000022D473030F116dDEE9F6B43aC78BA3","token":"0xdAC17F958D2ee523a2206206994597C13D831ec7"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"properties":{"address":{"description":"holder, 0x + 40 hex","pattern":"^0x[a-fA-F0-9]{40}$","type":"string"},"owner":{"description":"0x + 40 hex","pattern":"^0x[a-fA-F0-9]{40}$","type":"string"},"spender":{"description":"0x + 40 hex","pattern":"^0x[a-fA-F0-9]{40}$","type":"string"},"token":{"description":"ERC-20 contract, 0x + 40 hex","pattern":"^0x[a-fA-F0-9]{40}$","type":"string"}},"required":["token","address","owner","spender"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"error":{"description":"present when ok is false","type":"string"},"ok":{"type":"boolean"},"parts":{"properties":{"erc20_allowance":{"properties":{"chain":{"type":"string"},"error":{"description":"present when ok is false","type":"string"},"method":{"type":"string"},"ok":{"type":"boolean"},"result":{"description":"the uint256 as a decimal string","type":"string"},"service":{"type":"string"}},"required":["ok","service"],"type":"object"},"erc20_balanceof":{"properties":{"chain":{"type":"string"},"error":{"description":"present when ok is false","type":"string"},"method":{"type":"string"},"ok":{"type":"boolean"},"result":{"description":"the uint256 as a decimal string","type":"string"},"service":{"type":"string"}},"required":["ok","service"],"type":"object"}},"type":"object"},"service":{"type":"string"}},"required":["ok","service"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-25","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.006,"price_match":true,"latency_ms":1189,"error":null}],"description_full":"Returns both the ERC-20 balanceOf and allowance for a given token, owner, and spender in one paid call. Returns: each named part service's own result, in one paid call, keyed by the part's name -- exactly what each part returns when bought alone; the call succeeds only when every part answers. It takes the union of the parts' query parameters. Query: address, owner, spender, token.","last_updated":"2026-09-25T09:42:11.474Z","schemes":["exact"]}