{"uid":"cap_DtvIhcn7I2zQu6NRjHF5t","slug":"coinank-order-book-heatmap-a2c1c8d1","name":"CoinAnk Order Book Heatmap","description":"Backed by vergex.trade. Pay for any API with USDC. No API keys. No registration. Just a wallet.","url":"https://claw402.ai/api/v1/coinank/orderbook/heatmap","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"size":{"type":"string"},"symbol":{"type":"string"},"endTime":{"type":"string"},"exchange":{"type":"string"},"interval":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"code":0,"data":[]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.002/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_LtxqxCtqYrr01DkxbPP-_","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 order book heatmap data for a cryptocurrency trading pair from a specified exchange, showing liquidity clusters and bid/ask density over time.","exampleAgentPrompt":"Can you pull the order book heatmap for BTCUSDT on Binance with a 5-minute interval? I want to see where the big liquidity walls are sitting right now.","exampleUseCases":null,"resultDescription":"Returns a JSON object with a status code and a data array containing order book heatmap entries — representing bid/ask price levels and their volumes/densities across time intervals for the requested trading symbol and exchange.","failureModes":["Invalid or unsupported symbol returns empty data array","Unsupported exchange name returns code non-zero or empty result","Malformed interval or endTime causes empty or error response","Payment failure (402) if USDC wallet balance is insufficient","Rate limiting or upstream CoinAnk API unavailability returns error code"],"whenToPreferThis":"Choose this endpoint when you need raw order book heatmap data for a specific crypto trading pair on a named exchange, particularly for identifying liquidity walls, support/resistance zones, or market depth patterns. Prefer this over generic ticker or trade history endpoints when the use case is visual or analytical order book depth analysis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:45:48.105Z","isFirstParty":false}