{"uid":"cap_RmwwjR5kRzFEtcWFGn77C","slug":"synapse-api-sonic-latest-block-1a7d48bb","name":"Synapse API — Sonic Latest Block","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/block/latest","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","properties":{},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false}}},"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_9-giTT8_MAL_OKo2ErKAu","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":"Fetches the latest block data from the Sonic blockchain network","exampleAgentPrompt":"What is the latest block on the Sonic blockchain right now? I need the current block number and timestamp.","exampleUseCases":[{"title":"Real-time Sonic block monitoring","prompt":"Keep checking the Sonic blockchain and tell me what the latest block number is right now."},{"title":"DeFi transaction confirmation check","prompt":"I just submitted a transaction on Sonic — can you grab the latest block data so I can confirm roughly how many confirmations it might have?"},{"title":"Blockchain sync status verification","prompt":"My Sonic node says it's at block 4,200,000 — can you fetch the actual latest block from the Sonic chain so I can see if I'm in sync?"}],"resultDescription":"Returns the latest block data from the Sonic blockchain network, including block number (height), block hash, timestamp, and potentially other block-level metadata such as transaction count and parent hash.","failureModes":["Network or RPC node unavailability returns an error response","Payment failure (insufficient USDC balance) results in 402 response before processing","Malformed request body returns validation error","Temporary Sonic network issues may return stale or error data","Rate limiting may occur under high request volume"],"whenToPreferThis":"Choose this endpoint when you specifically need the latest block data from the Sonic blockchain network and are comfortable with pay-per-call micropayment via x402. Prefer this over self-hosted RPC calls when you lack direct Sonic node access or want a managed, low-setup solution for occasional block queries.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:49:46.956Z","isFirstParty":false}