{"slug":"agentshelf-syntexa-ch-v1-eth-erc721-tokens-7f4bb6","title":"Call when an agent needs the ERC-721 token ids one wallet owns in an Ethereum co","host":"agentshelf.syntexa.ch","method":"POST","resource":"https://agentshelf.syntexa.ch/v1/eth-erc721-tokens","category":"code","description":"Call when an agent needs the ERC-721 token ids one wallet owns in an Ethereum collection, via tokenOfOwnerByIndex when enumerable (at most 100). Unsupported enumeration errors and is not billed. No log scan. Send JSON {\"contract\":\"0x1111111111111111111111111111111111111111\",\"owner\":\"0xd8dA6BF26964aF","price_listed":0.005,"price_asked":null,"state":"effects","state_label":"Not tested: has real-world effects","checks_7d":0,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"contract":"0x1111111111111111111111111111111111111111","owner":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"examples":[{"contract":"0x1111111111111111111111111111111111111111","owner":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"}],"properties":{"contract":{"description":"ERC-721 collection on Ethereum mainnet. Example: 0x1111111111111111111111111111111111111111. Enumeration uses tokenOfOwnerByIndex only.","examples":["0x1111111111111111111111111111111111111111"],"type":"string"},"owner":{"description":"Wallet whose token ids are listed. Example: 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045. At most 100 ids are returned.","examples":["0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"],"type":"string"}},"required":["contract","owner"],"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":{"additionalProperties":false,"examples":[{"balance":"2","billed":true,"contract":"0x1111111111111111111111111111111111111111","network":"eip155:1","ok":true,"owner":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045","receipt_id":"rcpt_01EXAMPLE000000000000000","token_ids":["1","2"],"truncated":false,"warnings":[]}],"properties":{"balance":{"examples":["2"],"type":"string"},"billed":{"examples":[true],"type":"boolean"},"contract":{"examples":["0x1111111111111111111111111111111111111111"],"type":"string"},"network":{"const":"eip155:1","examples":["eip155:1"],"type":"string"},"ok":{"const":true,"examples":[true],"type":"boolean"},"owner":{"examples":["0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"],"type":"string"},"receipt_id":{"examples":["rcpt_01EXAMPLE000000000000000"],"type":"string"},"token_ids":{"examples":[["1","2"]],"items":{"type":"string"},"maxItems":100,"type":"array"},"truncated":{"examples":[false],"type":"boolean"},"warnings":{"default":[],"examples":[[]],"items":{"type":"string"},"type":"array"}},"required":["ok","receipt_id","billed","network","contract","owner","balance","token_ids","truncated"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"Call when an agent needs the ERC-721 token ids one wallet owns in an Ethereum collection, via tokenOfOwnerByIndex when enumerable (at most 100). Unsupported enumeration errors and is not billed. No log scan. Send JSON {\"contract\":\"0x1111111111111111111111111111111111111111\",\"owner\":\"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045\"}. Exact $0.005 USDC on Base. Try unpaid POST /v1/sandbox/eth-erc721-tokens first.","last_updated":"2026-10-20T07:39:15.03Z","schemes":["exact"]}