{"uid":"cap_u2q7YumTox0vG703FaEzs","slug":"grundpreis-halowerk-com-category-unit-prices-e3a8b59e","name":"grundpreis.halowerk.com Category Unit Prices","description":"Distribution of latest included product/store observations, with regular and promotional prices separate. Example: category en:pastas, country DE. Cheapest means cheapest included observations, not the whole market.","url":"https://grundpreis.halowerk.com/v1/category-unit-prices?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"ean":{"type":"string","maxLength":14,"minLength":8,"description":"Alternative: use this product's main category."},"country":{"enum":["DE","AT"],"type":"string","default":"DE"},"category":{"type":"string","maxLength":80,"minLength":3,"description":"Open Food Facts category tag, e.g. en:butters."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Mj4NJvnBLBh3xakzrnVe3","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the cheapest regular and promotional price observations per unit (kg/litre) for a given food category or EAN product in Germany or Austria.","exampleAgentPrompt":"What are the cheapest regular and promotional unit prices per kg for pasta (category en:pastas) in Germany right now?","exampleUseCases":[{"title":"Cheapest pasta unit prices in Germany","prompt":"Can you find me the cheapest regular and promotional prices per kilogram for pasta (en:pastas) in Germany right now?"},{"title":"Budget grocery comparison for Austrian shoppers","prompt":"I want to know the lowest unit price observations for butter, category en:butters, in Austria — show me both the regular and promotional prices."},{"title":"Price tracking for a specific product EAN","prompt":"Look up the current cheapest unit price distribution for the product with EAN 4008400401621 in Germany, including any promotional pricing."}],"resultDescription":"A distribution of the latest included price observations for the requested category or EAN in the specified country, with regular and promotional prices reported separately. Prices represent the cheapest observations in the dataset (not necessarily the whole market), expressed per unit of mass or volume (kg or litre).","failureModes":["Invalid or unrecognized Open Food Facts category tag returns no results","EAN not found in the dataset returns empty or error response","Country code outside DE/AT is rejected by enum validation","Category string too short (under 3 chars) or too long (over 80 chars) fails validation","No observations available for a valid category/country combination returns empty data"],"whenToPreferThis":"Use this endpoint when you need per-unit (kg/litre) price benchmarks for food categories or specific EAN products in Germany or Austria, especially when you want to distinguish between regular shelf prices and promotional/sale prices. Prefer this over general product search APIs when the goal is price comparison or unit-price analysis grounded in Open Food Facts taxonomy.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:19:59.666Z","isFirstParty":false,"canonicalSlug":"grundpreis-halowerk-com-category-unit-prices-e3a8b59e"}