{"uid":"cap__eIJe5A4oQcipxuxgFgqv","slug":"api-crinkl-xyz-246d9d40","name":"Crinkl Next Best Signal","description":"Get the next Crinkl signal to buy for a campaign, retailer, category, or geo question.","url":"https://api.crinkl.xyz/x402/next-best-signal","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"],"type":"string"},"queryParams":{"type":"object","required":["goal"],"properties":{"geo":{"type":"string","default":"US","description":"US, cbsa:<code>, or a CBSA code."},"days":{"type":"integer","default":14,"maximum":30,"minimum":1},"goal":{"type":"string","description":"first_campaign, retailer_compare, metro_test, campaign_measurement, or general."},"category":{"type":"string","description":"Optional Crinkl category slug or display category."},"merchant":{"type":"string","description":"Optional canonical Crinkl store id."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"inputs":{"geo":"US","days":14,"goal":"first_campaign","category":"beverage"},"object":"crinkl_paid_report","license":{"tier":"x402_single_use","redistribution":"not_allowed"},"privacy":{"smallCells":"suppressed","rawReceipts":"not_returned","walletHistories":"not_returned","identifiablePurchaseRecords":"not_returned"},"results":{"dataType":"verified_purchase_data","nextSignals":[{"url":"/x402/campaign-fit-estimate?category=beverage&days=14&geo=US","route":"/x402/campaign-fit-estimate","priceUsd":"$0.10","question":"Which retailer should we test first for beverage?"}],"buyerUseCase":"agent routing for CPG, retail, and marketing analytics data","privacyClass":"aggregate_only_no_personal_data","upgradePaths":["campaign_or_enterprise_agreement_required"],"marketplaceCategory":"Data"},"reportId":"rpt_example_next_best_signal","reportType":"next_best_signal"}},"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_UlFr96BsGanyiBHy5rA6i","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":"Returns the highest-priority Crinkl commerce signal to act on for a given campaign goal, retailer, category, or geography","exampleAgentPrompt":"What's the next best Crinkl signal I should act on for a first_campaign goal in the beverage category at Walmart, looking at the last 14 days in the US?","exampleUseCases":null,"resultDescription":"Returns the top-priority commerce signal recommendation for the specified goal, including actionable insight tailored to the campaign type, retailer, category, and geographic scope — backed by receipt-verified purchase evidence","failureModes":["Missing required 'goal' parameter returns 400 validation error","Invalid goal enum value (not one of first_campaign, retailer_compare, metro_test, campaign_measurement, general) returns error","Invalid geo code or CBSA format returns error","Days value outside 1-30 range returns validation error","No signal available for the requested combination returns empty result","Payment not included or insufficient USDC results in 402 Payment Required"],"whenToPreferThis":"Use this endpoint when you need a single, prioritized recommendation on which commerce signal to act on next — ideal for campaign planning, retailer selection, or geo testing decisions. Prefer this over raw category trend or retailer fit endpoints when you want an opinionated, goal-driven recommendation rather than raw data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:30:37.140Z","isFirstParty":false}