{"uid":"cap_-hmOwcTfavBQlnTXhVHtb","slug":"veritas-multi-source-fact-verification-api-59efeb48","name":"Veritas Multi-Source Fact Verification API","description":"Multi-source fact verification API","url":"https://veritas.orbonomy.xyz/api/summary","method":"POST","headers":{},"bodySchema":{"type":"object","required":["topic"],"properties":{"lang":{"type":"string"},"topic":{"type":"string"}}},"responseSchema":{"type":"object","required":["success"],"properties":{"success":{"type":"boolean"},"summary":{"type":"object"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_bG4BcrJTa_i-EMXDMyKcz","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies facts about a given topic by aggregating information from multiple sources and returning a structured summary","exampleAgentPrompt":"Can you fact-check the claim that 'the Great Wall of China is visible from space' and give me a verified summary in English?","exampleUseCases":null,"resultDescription":"Returns a JSON object with a success boolean and a summary object containing multi-source fact-verification results about the queried topic, including the aggregated findings from multiple sources.","failureModes":["Missing required 'topic' field returns validation error","Unknown or ambiguous topic may return empty or low-confidence summary","Unsupported language code in 'lang' may cause degraded or English-fallback results","Payment failure (402) if USDC payment not attached","Network timeout if multiple source lookups are slow","success: false returned when verification cannot be completed"],"whenToPreferThis":"Use this endpoint when you need to fact-check a specific claim or topic against multiple sources and receive a structured verification summary. Prefer this over single-source lookups when accuracy and cross-referencing are critical, or when verifying potentially misleading or contested information.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:38:29.179Z","isFirstParty":false}