{"uid":"cap_OqE1tDiVdzjkig6HrD2Zu","slug":"synapse-api-worldchain-nft-sales-04382962","name":"Synapse API — Worldchain NFT Sales","description":"High-speed API suite for AI processing, web scraping, and smart data utilities across 57+ blockchain networks. Pay-per-call via x402.","url":"https://synapse-api-brown.vercel.app/api/worldchain/nft/sales","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"limit":{"type":"number"},"order":{"enum":["asc","desc"],"type":"string"},"toBlock":{"type":"number"},"fromBlock":{"type":"number"},"contractAddress":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_85Ai043zzgUskaiiwOOZU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves NFT sales transaction data from the World Chain blockchain, filterable by block range and contract address.","exampleAgentPrompt":"Pull the last 50 NFT sales on World Chain for contract 0xAbC123... ordered from newest to oldest, covering blocks 1000000 to 1050000.","exampleUseCases":[{"title":"NFT collection sales audit","prompt":"Get me the 100 most recent NFT sales for contract 0xDEADBEEF on World Chain, ordered descending, so I can audit trading activity over the last week."},{"title":"Historical sales range analysis","prompt":"Fetch all NFT sales on World Chain between blocks 2000000 and 2100000 for contract 0x1234ABCD, ordered ascending, so I can chart sales volume over time."},{"title":"Real-time NFT market monitoring","prompt":"Show me the 25 latest NFT sales on World Chain for contract 0x9876CAFE in descending block order so I can track what's selling right now."}],"resultDescription":"Returns a list of NFT sales events from the World Chain blockchain, including transaction details such as token IDs, sale prices, buyer/seller addresses, and block numbers, filtered by the specified contract address and block range, up to the requested limit and in the specified sort order.","failureModes":["Invalid contract address format returns an error","fromBlock greater than toBlock results in empty or error response","Block range too large may cause timeouts or truncated results","Non-existent contract address returns empty sales list","Invalid order enum value (not 'asc' or 'desc') causes validation error","Payment failure (insufficient USDC) blocks the request with 402 response"],"whenToPreferThis":"Choose this endpoint when you specifically need NFT sales data from the World Chain (Worldcoin L2) blockchain. It is the right choice for querying on-chain NFT trade events by block range or contract address with pay-per-call pricing, avoiding subscription overhead. Use it over generic blockchain explorers when you need structured, programmatic access to World Chain NFT sales.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:55:23.245Z","isFirstParty":false}