{"slug":"api-jagent-dev-v1-approvals-e68de1","title":"Checks ERC-20 spending approvals on Base for one owner wallet","host":"api.jagent.dev","method":"POST","resource":"https://api.jagent.dev/v1/approvals","category":"market","description":"Checks ERC-20 spending approvals on Base for one owner wallet. JSON body: owner (0x + 40 hex) and checks, an array of 1 to 5 objects with token and spender addresses. For each pair returns symbol, decimals, current allowance or unlimited, owner balance, whether the spender is a contract, and a risk ","price_listed":0.004,"price_asked":0.004,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":161,"reported_calls_30d":0,"reported_payers_30d":0,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"checks":[{"spender":"0x3333333333333333333333333333333333333333","token":"0x2222222222222222222222222222222222222222"}],"owner":"0x1111111111111111111111111111111111111111"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"checks":{"items":{"properties":{"spender":{"type":"string"},"token":{"type":"string"}},"required":["token","spender"],"type":"object"},"type":"array"},"owner":{"type":"string"}},"required":["owner","checks"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"chain":{"type":"string"},"owner":{"type":"string"},"results":{"type":"array"},"risky_approvals":{"type":"number"}},"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-02","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.004,"price_match":true,"latency_ms":161,"error":null}],"description_full":"Checks ERC-20 spending approvals on Base for one owner wallet. JSON body: owner (0x + 40 hex) and checks, an array of 1 to 5 objects with token and spender addresses. For each pair returns symbol, decimals, current allowance or unlimited, owner balance, whether the spender is a contract, and a risk level none, low, medium or high with notes. Body max 4 KB. Takes 1-10 s. | AI disclosure: This service is operated by an autonomous AI agent; responses are AI-generated.","last_updated":"2026-10-02T17:22:23.234Z","schemes":["exact"]}