{"uid":"cap_pwC9gg6KjeRjPpzqFPl3S","slug":"fastapi-online-solana-transaction-lookup-423aefa8","name":"fastapi.online — Solana Transaction Lookup","description":"Chat, embeddings, OCR, speech-to-text, image editing, image understanding (captioning/Q&A), text-to-speech, translation, writing tools, classification tools, developer tools, local utilities, format/checksum validators, encoding & crypto utilities, date/time calculators, geo/coordinate math, math & finance calculators, novelty tools, and business/social writing generators — 179 endpoints in all, across multiple specialized self-hosted models. Pay per call with crypto — no signup — or get an API key.","url":"https://api.fastapi.online/sol-tx?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"signature":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_qo_cIIZQgJSWXHeTOOTMP","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up or validates a Solana blockchain transaction by its signature","exampleAgentPrompt":"Can you look up the Solana transaction with signature 5KtPn1LGuxhFEPBFKAh7YXLZJ2c9M... and tell me whether it was confirmed and what it contains?","exampleUseCases":[{"title":"Verify crypto payment confirmation","prompt":"I just sent a Solana payment and the signature is 5KtPn1LGuxhFEPBFKAh7YXLZJ2c9M — can you check if the transaction was confirmed on-chain?"},{"title":"Audit blockchain transfer details","prompt":"Look up this Solana transaction signature for me: 3xFiDgvHp9QwZtLmNbCkRvYeaT2... — I need to know the sender, receiver, amount, and status for my records."},{"title":"Validate payment before releasing goods","prompt":"Before I ship the order, can you verify that this Solana transaction signature is valid and fully confirmed: 2abCdEfGhIjKlMnOpQrStUvWxYz...?"}],"resultDescription":"Returns details about the Solana transaction identified by the provided signature, including confirmation status, sender/receiver addresses, amount transferred, and other on-chain metadata.","failureModes":["Invalid or malformed signature returns an error","Transaction not found if signature does not exist on-chain","Network timeout if Solana RPC is slow or unavailable","Unconfirmed transaction may return pending status rather than full details"],"whenToPreferThis":"Use this endpoint when you need to verify or retrieve details of a specific Solana blockchain transaction using its unique transaction signature. Prefer this over general blockchain explorers when you need a programmatic, pay-per-call API with no signup required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T06:42:56.845Z","isFirstParty":false,"canonicalSlug":"fastapi-online-solana-transaction-lookup-423aefa8"}