{"uid":"cap_UDLESLmWBQR04RDrLrAtf","slug":"gold-sap-com-crypto-order-book-depth-api-d47f2658","name":"gold-sap.com Crypto Order Book Depth API","description":"Real-time order book depth showing buy and sell walls across Binance, OKX and Coinbase","url":"https://gold-sap.com/api/v1/crypto/orderbook","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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["symbol"],"properties":{"limit":{"type":"integer"},"symbol":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"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_WcdNehPBotGlsYODqByjn","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":"Returns real-time order book depth (buy and sell walls) for a cryptocurrency symbol aggregated across Binance, OKX, and Coinbase","exampleAgentPrompt":"Show me the order book depth for BTC right now — I want to see the top 10 buy and sell walls aggregated across Binance, OKX, and Coinbase.","exampleUseCases":[{"title":"Spotting large sell walls before trading","prompt":"Pull up the current order book for ETH and show me where the biggest sell walls are sitting — I want the top 20 levels so I can see if there's heavy resistance above the current price."},{"title":"Arbitrage opportunity scanning","prompt":"Get me the live order book depth for SOL aggregated across Binance, OKX, and Coinbase — I need to see the bid and ask levels to spot any pricing imbalances between the exchanges."},{"title":"Market depth check before large order","prompt":"Before I place a big BTC buy, can you check the order book depth and tell me how many levels of bids are stacked below current price? Give me the top 50 levels."}],"resultDescription":"Returns a structured order book object containing arrays of bid (buy) and ask (sell) price levels with associated quantities, aggregated from Binance, OKX, and Coinbase. Includes price levels sorted by proximity to mid-market, giving a picture of buy and sell walls at various depths.","failureModes":["Invalid or unsupported symbol returns error response","Limit parameter out of acceptable range returns validation error","Exchange data feed outage may result in partial or stale data","Network timeout if exchange APIs are temporarily slow","Malformed symbol format (e.g. missing base/quote pair) causes bad request"],"whenToPreferThis":"Choose this endpoint when you need real-time, multi-exchange aggregated order book data for major cryptocurrencies and want to assess market depth, identify buy/sell walls, or gauge liquidity before executing a trade. It is especially valuable over single-exchange order book APIs when a broader market view spanning Binance, OKX, and Coinbase is needed in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:36:17.726Z","isFirstParty":false}