{"uid":"cap_jp8QkZK8-3KKvTqnhjVfQ","slug":"polkadot-live-ticker-dot-usd-f1b1cf83","name":"Polkadot Live Ticker (DOT-USD)","description":"Polkadot Live ticker: Return the last trade, bid, ask, and rolling volume. Coinbase Exchange public USD market data; not investment advice.","url":"https://market.datapackvibe.com/x402/demand-market-polkadot-ticker?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"product":{"type":"string","default":"DOT-USD","description":"Coinbase USD product ID; defaults to DOT-USD."}}},"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_exb5EadBxgJ3r4ja_o3y0","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 real-time Polkadot (DOT-USD) market data including last trade price, bid, ask, and rolling 24h volume from Coinbase Exchange.","exampleAgentPrompt":"What's the current Polkadot price on Coinbase right now — give me the last trade, bid, ask, and rolling volume for DOT-USD?","exampleUseCases":[{"title":"Real-time DOT price check","prompt":"What's Polkadot trading at right now? I need the last trade price, current bid and ask, and today's rolling volume for DOT-USD."},{"title":"Arbitrage spread monitoring","prompt":"Check the current bid-ask spread for Polkadot on Coinbase Exchange so I can evaluate whether there's an arbitrage opportunity right now."},{"title":"Portfolio valuation update","prompt":"I need the latest DOT-USD last trade price from Coinbase to update the current value of my Polkadot holdings in my portfolio tracker."}],"resultDescription":"Returns the current DOT-USD ticker from Coinbase Exchange, including the last traded price, best bid, best ask, and the rolling 24-hour volume for the Polkadot trading pair.","failureModes":["Invalid product ID returns an error — only valid Coinbase USD product IDs are accepted","Coinbase Exchange downtime or rate limiting may cause request failures","Stale or delayed data during high-volatility periods","Network or payment processing errors returning HTTP 402 or 5xx responses"],"whenToPreferThis":"Use this endpoint when you need live, real-time Polkadot (DOT-USD) market data specifically from Coinbase Exchange, including last trade, bid, ask, and volume in a single call. Prefer this over generic crypto APIs when Coinbase-sourced data is required or when monitoring DOT-USD specifically at low per-call cost.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:12.287Z","isFirstParty":false,"canonicalSlug":"polkadot-live-ticker-dot-usd-f1b1cf83"}