{"uid":"cap_OG208T2evpLA8XaRk4u3T","slug":"aegis-briefing-change-feed-15efc7ef","name":"Aegis Briefing Change Feed","description":"Aegis briefing change feed — diffs since a given timestamp","url":"https://aegis-ai.xyz/api/d2a/briefing/changes","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"},"pathParams":{"type":"object"},"queryParams":{"type":"object","required":["since"],"properties":{"since":{"type":"string","format":"date-time","description":"ISO 8601 timestamp; return additions from newer briefings."},"preview":{"enum":["true"],"type":"string","description":"Optional free hash-only preview when the deployment enables the preview tier."}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/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_RPMu1wQJ2yWJuAcC3eEbF","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 a diff of new briefing entries added since a specified timestamp, enabling incremental consumption of Aegis AI-scored content","exampleAgentPrompt":"Check the Aegis briefing change feed for any new entries added since 2025-01-10T08:00:00Z and show me what's been added.","exampleUseCases":null,"resultDescription":"A list of briefing additions that were published or scored after the provided timestamp, including new entries with their AI-scored V/C/L metrics and content metadata. When preview mode is enabled, returns hashes only for a free preview.","failureModes":["Missing 'since' query parameter returns a 400 or schema validation error","Invalid or malformed ISO 8601 timestamp causes rejection","No new entries since the timestamp returns an empty diff","Payment not provided or invalid causes 402 Payment Required response","Rate limiting or quota exceeded returns 429"],"whenToPreferThis":"Use this endpoint when you need only the new or updated briefing entries since a known checkpoint timestamp, rather than fetching the entire briefing feed. Ideal for polling scenarios, incremental sync, webhook-like patterns, or agents that need to avoid reprocessing already-seen content. Prefer this over the full briefing endpoint when latency and cost efficiency matter and you already have a prior sync point.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:38:38.126Z","isFirstParty":false}