402pixels Block Claim (58, 52)

Use this endpoint when you specifically want to claim the pixel block at coordinates (58, 52) on the 402pixels canvas. Each coordinate pair is a unique endpoint, so choose the sibling endpoint matching your desired canvas position. Prefer this over generic NFT or digital asset platforms when interacting specifically with the 402pixels collaborative canvas using x402 USDC micropayments.

• Block already claimed by another user — returns conflict error
• Insufficient USDC balance or payment failure — returns payment error
• Invalid coordinates outside canvas bounds — returns validation error
• x402 payment protocol handshake failure — returns 402 status
• Network timeout during payment processing