{"uid":"cap_bGavUNAv6DLA2zl9nP8K_","slug":"halowerk-price-history-new-high-detector-187fae60","name":"HALOWERK Price History New High Detector","description":"HALOWERK handelswerk — bezahlte Endpunkte nach x402. Preise in USDC auf Base Mainnet.","url":"https://handel.halowerk.com/v1/price/articles/history-new-high?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","maxLength":2048},"history":{"type":"array","items":{"type":"object","required":["url","observed_at","value","currency"],"properties":{"url":{"type":"string","maxLength":2048},"value":{"type":"number","maximum":1000000000,"minimum":0},"currency":{"type":"string","pattern":"^[A-Z]{3}$"},"observed_at":{"type":"string","maxLength":40}},"additionalProperties":false},"maxItems":60,"minItems":3},"previous":{"type":"object","required":["value","currency"],"properties":{"value":{"type":"number","maximum":1000000000,"minimum":0},"currency":{"type":"string","pattern":"^[A-Z]{3}$"}},"additionalProperties":false},"callback_url":{"type":"string","maxLength":2048},"idempotency_key":{"type":"string","pattern":"^[A-Za-z0-9_-]+$","maxLength":128,"minLength":32}}},"responseSchema":{"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.007","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":"$0.007/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.007","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.007","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_8og8ZvRNNdb77DDvP89HD","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.007","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes a series of observed article prices to determine whether a new all-time high price has been reached relative to a previous high.","exampleAgentPrompt":"Check whether the SKU at https://shop.example.com/products/widget-pro has just hit a new all-time high price — here are its last 5 observed prices in EUR: 12.99 on 2024-01-01, 13.50 on 2024-03-01, 14.00 on 2024-06-01, 13.75 on 2024-09-01, and 15.20 on 2025-01-15, and the previous recorded high was 14.00 EUR.","exampleUseCases":[{"title":"E-commerce price peak alert","prompt":"I'm tracking a laptop at https://store.example.com/laptop-x1 and here are 4 price observations in USD: 899.00 on 2024-02-01, 949.00 on 2024-05-01, 920.00 on 2024-08-01, and 975.00 on 2025-01-10. The previous high was 949.00 USD — has it just set a new record high?"},{"title":"Retail competitor price monitoring","prompt":"We've been tracking a competitor's product at https://competitor.com/product/abc, with price observations in GBP: 45.00 on 2024-03-01, 47.50 on 2024-06-01, 46.00 on 2024-09-01, and 49.99 on 2025-01-20. Previous high was 47.50 GBP — is this a new all-time high?"},{"title":"Marketplace repricing trigger","prompt":"For the article at https://marketplace.example.com/item/5678, I have price history in EUR: 22.00 on 2024-01-15, 23.50 on 2024-04-10, 24.00 on 2024-07-20, and 25.50 on 2025-01-18. The previous recorded peak was 24.00 EUR — can you confirm if we've hit a new high so I can trigger a repricing rule?"}],"resultDescription":"A JSON response indicating whether the latest observed price in the provided history series constitutes a new all-time high relative to the supplied previous high value, likely including the detected high value, currency, and a boolean or signal flag.","failureModes":["Fewer than 3 history items provided — request rejected due to minItems:3 constraint","Currency code not in valid 3-letter ISO format — validation error","Price value exceeds maximum of 1,000,000,000 — schema validation failure","Idempotency key too short (under 32 chars) or contains invalid characters — rejected","Missing required history item fields (url, observed_at, value, currency) — schema error","Payment not completed via x402 — HTTP 402 response blocking access","Callback URL malformed or unreachable — callback delivery failure"],"whenToPreferThis":"Choose this endpoint when you need to programmatically detect whether a specific article's latest observed price constitutes a new historical maximum, given a known prior peak and a time-series of price observations. It is well-suited for e-commerce price monitoring agents, competitive intelligence pipelines, and repricing automation systems that need a cheap, fast signal about price record events without maintaining complex analytics infrastructure.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T00:41:03.986Z","isFirstParty":false,"canonicalSlug":"halowerk-price-history-new-high-detector-187fae60"}