{"uid":"cap_8Ul-GUDr50envWXyH3lUq","slug":"us-regular-gasoline-price-movement-brief-6263a415","name":"US Regular Gasoline Price Movement Brief","description":"LLM-written read on recent movement in US regular gasoline price — direction and magnitude.","url":"https://oracles-production.up.railway.app/v1/energy-gas/brief","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","properties":{"since":{"type":"string","format":"date-time","description":"Window start (default: last 30 days)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"brief":{"type":"string"},"generatedBy":{"enum":["llm","template"],"type":"string"},"basedOnChanges":{"type":"integer"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","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":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ZJo2h3YcEZXfmR8w54VqA","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns an LLM-generated narrative summary of recent US regular gasoline price movements over a configurable time window.","exampleAgentPrompt":"Give me a brief on how US regular gasoline prices have moved over the last 30 days — written out in plain language with the key trend.","exampleUseCases":null,"resultDescription":"Returns a JSON object with a 'brief' field containing an LLM-written narrative about recent US regular gasoline price movement, a 'generatedBy' field indicating whether it was produced by an LLM or template, and 'basedOnChanges' indicating how many price change events the brief is based on.","failureModes":["No price changes found in the requested window — brief may reflect no movement or insufficient data","Invalid 'since' timestamp format causes a 400 error","Payment not provided or insufficient — 402 payment required response","Service unavailable — 500 or timeout if upstream data source is down","LLM generation failure — may fall back to template-based output"],"whenToPreferThis":"Use this endpoint when you need a human-readable, narrative-style summary of US gasoline price trends rather than raw data. Ideal for reports, digests, or informing a user in plain language about energy price movements. Prefer this over raw data endpoints when the consumer is a human or downstream LLM that needs interpretive language rather than numbers.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:31:37.342Z","isFirstParty":false}