{"uid":"cap_lFbkYaMjnSJzNpWeySRO_","slug":"synapse-api-sonic-nft-sales-baee4d4d","name":"Synapse API — Sonic 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/sonic/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_GcSj-seeaGcLl9Sq582ua","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 on the Sonic blockchain within a specified block range and optional contract filter","exampleAgentPrompt":"Pull the last 50 NFT sales on the Sonic blockchain for contract address 0xAbC123... sorted in descending order from block 1000000 to 1050000.","exampleUseCases":[{"title":"Track recent NFT sales for a collection","prompt":"Get me the 100 most recent NFT sales on Sonic for contract 0xDeF456... in descending order — I want to see what's been selling lately."},{"title":"Audit NFT trading activity in a block window","prompt":"Fetch all NFT sales on Sonic between block 900000 and 950000 for contract 0xABC789... sorted ascending so I can trace the trading history chronologically."},{"title":"Monitor NFT market volume on Sonic","prompt":"Give me the last 25 NFT sales across any contract on the Sonic network in descending order to get a snapshot of current market activity."}],"resultDescription":"Returns a list of NFT sale events on the Sonic blockchain, including transaction details, filtered by the specified contract address, block range, record limit, and sort order.","failureModes":["Invalid or non-existent contractAddress returns empty results or error","fromBlock greater than toBlock results in invalid range error","Payment failure via x402 returns 402 status blocking the response","Limit exceeding maximum allowed returns truncated or error response","Non-Sonic chain contract address returns no results"],"whenToPreferThis":"Use this endpoint when you specifically need NFT sales data from the Sonic blockchain network, want block-range filtering for precise historical queries, and need pay-per-call pricing without a subscription commitment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:50:30.144Z","isFirstParty":false}