{"uid":"cap_9LSHrIGqk-aXHbdQIy1LZ","slug":"openweb-ninja-realtime-product-price-history-v2-096fbf69","name":"OpenWeb Ninja — Realtime Product Price History v2","description":"40+ public web-data, SERP, e-commerce, real-estate, finance and AI-search APIs, payable per call over x402 (USDC on Base, Polygon, Arbitrum). No account or API key required. Most endpoints $0.003; AI-model endpoints $0.005.","url":"https://x402.openwebninja.com/realtime-product-search/v2/product-price-history-v2","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_5uFvxa1zUV2bf3VBDYAai","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves historical price data for a specific product via real-time web scraping, payable per call over x402 with no API key required.","exampleAgentPrompt":"Can you pull up the price history for this product — https://www.amazon.com/dp/B08N5WRWNW — so I can see how the price has changed over the past few months and whether now is a good time to buy?","exampleUseCases":[{"title":"Best time to buy electronics","prompt":"I'm thinking of buying the Sony WH-1000XM5 headphones — can you check the price history for them on Amazon so I can tell if the current price is actually a good deal or if it usually drops lower?"},{"title":"Price drop alert validation","prompt":"I got a sale alert for a product I've been watching. Can you fetch the price history for https://www.amazon.com/dp/B09B8YWXDF so I can confirm whether this is genuinely the lowest it's been or just a temporary flash pricing trick?"},{"title":"Seasonal pricing research for resellers","prompt":"I'm trying to figure out if LEGO sets tend to drop in price after the holidays — can you get the price history for this specific set so I can see the seasonal price pattern over the past year?"}],"resultDescription":"Returns a JSON object containing historical price data points for the specified product, including timestamps and corresponding prices, enabling trend analysis and buy-timing decisions.","failureModes":["Product not found or unsupported retailer returns empty or error response","Invalid product URL or identifier returns 400-level error","Real-time scraping temporarily fails due to retailer blocking, returning 5xx or empty result","Insufficient USDC balance or x402 payment failure prevents the call from completing","Price history unavailable for newly listed products with no historical data"],"whenToPreferThis":"Choose this endpoint when you need historical price data for e-commerce products without setting up an account or API key, and you want pay-per-call pricing at $0.003 USDC. It's ideal for agents that occasionally need price history without committing to a subscription, or for building price-tracking workflows that are billed only on usage via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:44:59.726Z","isFirstParty":false}