onesource.io

● healthy general

Look up the current owner of an ERC721 NFT by token_id via ownerOf (eth_call) -- reliability 91.0/100 per Paygent Discover

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -X POST https://api.onesource.io

/.well-known/x402.json