{"uid":"cap_X3hJyHW5eziE09sVXAhwQ","slug":"api-402pixels-com-aa71e2c7","name":"402pixels Block Claim (57, 54)","description":"Claim pixel block at (57, 54) on the 402pixels canvas","url":"https://api.402pixels.com/block/57/54","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.5","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_h8viG9JALbG4Fv0uMt2ce","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.5","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Claims the pixel block at coordinates (57, 54) on the 402pixels shared canvas for $0.50 USDC","exampleAgentPrompt":"Claim pixel block at position (57, 54) on the 402pixels canvas for me — I want to own that spot.","exampleUseCases":null,"resultDescription":"A confirmation that the pixel block at (57, 54) has been claimed and registered to the caller, along with ownership details for that canvas coordinate after the $0.50 USDC payment is processed via the x402 protocol.","failureModes":["Block already claimed by another user — returns conflict or already-owned error","Insufficient USDC payment — x402 payment header missing or underpaid","Invalid coordinates — block outside canvas bounds","Payment processing failure — USDC transaction rejected or network error","Duplicate claim attempt — idempotency not guaranteed, double-spend prevention may reject repeat calls"],"whenToPreferThis":"Use this endpoint when you specifically want to claim the pixel block at canvas coordinates (57, 54) on the 402pixels platform. Each endpoint is coordinate-specific; choose sibling endpoints for other (x, y) positions on the same canvas. Best suited for agents automating pixel canvas participation or digital territory acquisition using the x402 micropayment protocol.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:56:17.781Z","isFirstParty":false}