{"uid":"cap_d-FRToifgp_9KHl1IrbDt","slug":"stableproducts-channel3-similar-products-58ab6c0b","name":"StableProducts Channel3 Similar Products","description":"Product catalog APIs powered by x402.","url":"https://stableproduct.dev/api/channel3/similar","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"limit":{"type":"integer","default":20,"maximum":30,"minimum":1},"config":{"type":"object","default":{},"properties":{"country":{"anyOf":[{"enum":["US","GB","EU","AU","CA","IE","DE","AT","FR","BE","IT","ES","NL","SE","FI","PT","CZ"],"type":"string"},{"type":"null"}]},"currency":{"anyOf":[{"enum":["USD","CAD","AUD","GBP","EUR","SEK","CZK"],"type":"string"},{"type":"null"}]},"language":{"anyOf":[{"enum":["en","de","fr","it","es","nl","sv","fi","pt","cs"],"type":"string"},{"type":"null"}]}},"additionalProperties":false},"filters":{"type":"object","default":{},"properties":{"age":{"anyOf":[{"type":"array","items":{"enum":["newborn","infant","toddler","kids","adult"],"type":"string"}},{"type":"null"}]},"price":{"anyOf":[{"type":"object","properties":{"max_price":{"anyOf":[{"type":"number"},{"type":"null"}]},"min_price":{"anyOf":[{"type":"number"},{"type":"null"}]}},"additionalProperties":false},{"type":"null"}]},"gender":{"anyOf":[{"enum":["male","female"],"type":"string"},{"type":"null"}]},"brand_ids":{"anyOf":[{"type":"array","items":{"type":"string"}},{"type":"null"}]},"condition":{"anyOf":[{"enum":["new","refurbished","used"],"type":"string"},{"type":"null"}]},"website_ids":{"anyOf":[{"type":"array","items":{"type":"string"}},{"type":"null"}]},"availability":{"anyOf":[{"type":"array","items":{"enum":["InStock","LimitedAvailability","PreOrder","BackOrder","SoldOut","OutOfStock","Discontinued","Unknown"],"type":"string"}},{"type":"null"}]},"category_ids":{"anyOf":[{"type":"array","items":{"type":"string"}},{"type":"null"}]},"exclude_brand_ids":{"anyOf":[{"type":"array","items":{"type":"string"}},{"type":"null"}]},"exclude_website_ids":{"anyOf":[{"type":"array","items":{"type":"string"}},{"type":"null"}]},"exclude_category_ids":{"anyOf":[{"type":"array","items":{"type":"string"}},{"type":"null"}]}},"additionalProperties":false},"page_token":{"anyOf":[{"type":"string"},{"type":"null"}]},"product_id":{"type":"string","minLength":1},"include_raw":{"type":"boolean"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/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_cSSVZi_ONe68B98DWBl3U","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":"Finds products similar to a given product ID from the Channel3 catalog, with filtering and localization options.","exampleAgentPrompt":"Find me up to 10 products similar to product ID 'abc123' from Channel3, filtered to new condition and in stock, priced between $20 and $100, for the US market in USD.","exampleUseCases":[{"title":"Find in-stock alternatives to a sold-out item","prompt":"This product with ID 'xyz789' is sold out — can you find me up to 15 similar products that are currently in stock, new condition, priced under $80, for the US market in USD?"},{"title":"Recommend similar kids' products by brand","prompt":"Show me up to 20 products similar to product ID 'prod456' that are for toddlers or kids, filtered to a specific set of brand IDs, in the GB market with GBP currency and English language."},{"title":"Cross-sell similar items in European market","prompt":"I need similar products to item ID 'item999', up to 30 results, available in Germany with EUR currency and German language, filtering out certain brand IDs I don't want to show."}],"resultDescription":"A paginated list of products similar to the specified product ID, each with catalog details such as name, price, availability, brand, and category, localized to the requested country and currency. A page_token is returned when more results are available.","failureModes":["Invalid or unknown product_id returns empty results or an error","Unsupported country/currency/language combination may return an error","limit out of range (below 1 or above 30) causes a validation error","Invalid filter values (e.g. unknown brand_id or category_id) may return empty or unfiltered results","Payment failure via x402 protocol blocks the request","Rate limiting or quota exceeded may return a 429 error"],"whenToPreferThis":"Use this endpoint when you have a specific Channel3 product ID and need to surface similar or alternative products, especially when you need fine-grained filtering by price, brand, category, condition, availability, age group, or geography. Prefer this over a general search when the similarity anchor is a known product rather than a free-text query.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:52:06.605Z","isFirstParty":false}