x402 • api.nftitem.io /upload

POST /upload — PNG upload to blockchain. Pay USDC on Base to upload a PNG directly to the blockchain and mint an NFT that links to the PNG data. Fixed fee of $0.10 USDC. Retrievable via GET api.nftitem.io/nfts/{tokenId} with response { url : string } — availability may take a few minutes.

x402 listing summary:

• Network: eip155:8453
• Asset: USD Coin (0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913)
• Pay to: 0xEd8b5Ec3C5fbe4C83DFB9B49a631E55146f68a8a
• Max amount: 100000 (atomic units)
• Method: POST
• Endpoint: https://api.nftitem.io/upload
• Scheme: exact
• Timeout: 300s
• MIME: application/json
• Last updated: 2026-03-16T19:56:21.069Z
• x402 version: 2