{"uid":"cap_qDomWY_9vkrM5wqfjdyLE","slug":"synapse-api-ink-nft-sales-lookup-7513f5fe","name":"Synapse API — Ink NFT Sales Lookup","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/ink/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_rbq-zSvqsT_-_eXJeKIOV","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 events on the Ink blockchain network for a given contract address, optionally filtered by block range and sorted in ascending or descending order.","exampleAgentPrompt":"Fetch me the last 25 NFT sales for contract 0xAbC123... on the Ink blockchain, sorted newest first.","exampleUseCases":[{"title":"NFT collection sales history tracker","prompt":"Pull all NFT sales for contract 0xAbC123 on Ink from block 500000 to 600000, sorted ascending, up to 100 results — I want to see the full sales timeline for this collection."},{"title":"Recent sales feed for NFT dashboard","prompt":"Get me the 50 most recent NFT sales for contract 0xDeF456 on Ink, ordered descending, so I can display a live feed of recent activity on my dashboard."},{"title":"Block-range audit for NFT contract","prompt":"I need to audit NFT sales for contract 0x789GHI on Ink between block 1000000 and 1050000 — fetch all of them in ascending order so I can review every transaction chronologically."}],"resultDescription":"Returns a list of NFT sale events for the specified contract on the Ink network, each including sale details such as transaction identifiers, block numbers, and sale metadata. Results are paginated by the limit parameter and ordered as specified.","failureModes":["Invalid or non-existent contract address returns empty results or an error","fromBlock greater than toBlock causes a validation error or empty result set","Exceeding allowed limit values may result in truncated or error responses","Network or upstream blockchain node unavailability causes timeout or 5xx errors","Missing required contractAddress field returns a 400 bad request"],"whenToPreferThis":"Use this endpoint when you specifically need NFT sales data from the Ink blockchain network and can filter by block range or contract address. Prefer this over generic blockchain explorers when you need structured, paginated sales event data via a simple pay-per-call API without managing your own node infrastructure.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:06:06.433Z","isFirstParty":false}