{"slug":"biosfera-46-62-215-147-sslip-io-o-erc721-tokens-of-owner-8aaf2b","title":"Use when you need which token ids of an ERC-721 collection an address owns on Ba","host":"biosfera.46-62-215-147.sslip.io","method":"GET","resource":"https://biosfera.46-62-215-147.sslip.io/o/erc721-tokens-of-owner","category":"market","description":"Use when you need which token ids of an ERC-721 collection an address owns on Base, Ethereum, Arbitrum, Optimism or Polygon. Works for enumerable collections (tokenOfOwnerByIndex); returns up to 50 ids per page with the total balance, and says when the collection is not enumerable.","price_listed":0.002,"price_asked":0.002,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":1264,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:137","eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"address":"0x000000000000000000000000000000000000dEaD","chain":"ethereum","contract":"0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"additionalProperties":false,"properties":{"address":{"pattern":"^0x[0-9a-fA-F]{40}$","type":"string"},"chain":{"enum":["base","ethereum","arbitrum","optimism","polygon"],"type":"string"},"contract":{"pattern":"^0x[0-9a-fA-F]{40}$","type":"string"},"offset":{"maximum":100000,"minimum":0,"type":"integer"}},"required":["chain","contract","address"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"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":0.002,"price_match":true,"latency_ms":1264,"error":null}],"description_full":"Use when you need which token ids of an ERC-721 collection an address owns on Base, Ethereum, Arbitrum, Optimism or Polygon. Works for enumerable collections (tokenOfOwnerByIndex); returns up to 50 ids per page with the total balance, and says when the collection is not enumerable.","last_updated":"2026-09-25T05:16:24.525Z","schemes":["exact"]}