{"uid":"cap_YpWf2b2YkGOHPXDK2V9qh","slug":"synapse-api-nft-holdings-by-owner-sonic-network-6d499026","name":"Synapse API — NFT Holdings by Owner (Sonic Network)","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/by-owner?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"limit":{"type":"number"},"owner":{"type":"string"},"pageKey":{"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_CMtqxOabhUwgK2ZcYyT4E","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":"Returns all NFTs owned by a given wallet address on the Sonic blockchain network, with pagination support.","exampleAgentPrompt":"Show me all the NFTs owned by wallet 0x1234...abcd on the Sonic blockchain — return up to 20 results.","exampleUseCases":[{"title":"NFT portfolio audit for a Sonic wallet","prompt":"I want to see every NFT currently held by wallet 0xAbCd...1234 on the Sonic network — show me up to 50 at a time."},{"title":"Verifying NFT ownership before a trade","prompt":"Can you check whether wallet 0xDead...Beef actually owns any NFTs on Sonic right now before I proceed with this deal?"},{"title":"Paginating through a large NFT collection","prompt":"I pulled the first 25 NFTs for address 0x9999...0000 on Sonic, now I need the next page using the cursor from the last response."}],"resultDescription":"A list of NFTs owned by the specified wallet address on the Sonic network, including token identifiers and metadata, along with a pagination key for fetching subsequent pages if the result set is large.","failureModes":["Invalid or malformed wallet address returns an error or empty result","Unsupported or non-existent address on Sonic returns an empty NFT list","Invalid pageKey causes pagination failure or unexpected results","Rate limit or payment failure (402) if USDC balance is insufficient","Network or provider timeout resulting in a 500 error"],"whenToPreferThis":"Use this endpoint when you specifically need NFT ownership data on the Sonic blockchain network. It is ideal for building portfolio dashboards, verifying ownership before peer-to-peer trades, or paginating through large NFT collections held by a single wallet. Prefer this over general multi-chain NFT APIs when Sonic network coverage is the explicit requirement.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T00:44:10.455Z","isFirstParty":false,"canonicalSlug":"synapse-api-nft-holdings-by-owner-sonic-network-6d499026"}