{"uid":"cap_AqeOD_ttp5C0B7uZdBuQ6","slug":"api-lastlookdata-com-0ea73443","name":"LastLook Data — FRED Series Value by Date","description":"LastLook Data — value for any supported FRED series on a specific date. Use ?id=SERIES_ID&d=YYYY-MM-DD. Business days only.","url":"https://api.lastlookdata.com/api/date","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":["id","d"],"properties":{"d":{"type":"string","description":"Date in YYYY-MM-DD format"},"id":{"enum":["DGS30","DGS10","DGS5","DGS2","DGS1MO","MORTGAGE30US","MORTGAGE15US","MSPUS","HOUST","FEDFUNDS","SOFR","DPRIME","DTB3","IORB","EFFR","CPIAUCSL","CPILFESL","UNRATE","GDP","SAHMREALTIME","DCOILWTICO","DCOILBRENTEU","GASREGCOVW","DHHNGSP"],"type":"string","description":"FRED series ID"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{"d":"2024-03-20","id":"FEDFUNDS"}}},"response":{"date":"2024-03-01","note":"Source: Federal Reserve Bank of St. Louis (FRED)","label":"Federal Funds Effective Rate","value":5.33,"service":"LastLook Data","series_id":"FEDFUNDS"}},"exampleRequest":{"d":"2024-03-20","id":"FEDFUNDS"},"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_XD3hzdEnHjnECMPDuZXN2","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 value of a supported FRED economic data series for a specific historical business date.","exampleAgentPrompt":"What was the FRED FEDFUNDS rate on March 20, 2024? Pull the exact value from LastLook Data for that specific business day.","exampleUseCases":[{"title":"Mortgage rate comparison across closing dates","prompt":"I need to compare mortgage rates on three different dates when my clients closed their refinances—can you pull the 30-year mortgage rate from LastLook Data for March 15 2024, September 8 2023, and January 12 2024?"},{"title":"Historical unemployment rate lookup for analysis","prompt":"Help me find what the unemployment rate was on the day our company went public. That was June 7 2019—pull the exact UNRATE value from LastLook Data for that business day."},{"title":"Treasury yield research for investment decisions","prompt":"I'm analyzing our portfolio performance against market conditions. Can you get me the 10-year Treasury yield from LastLook Data for November 1 2023 and December 15 2023 so I can see how rates shifted?"}],"resultDescription":"Returns the observed value of the requested FRED series (e.g. FEDFUNDS, DGS10, CPIAUCSL) for the specified business date — a single numeric data point with its date and series metadata.","failureModes":["Non-business day requested (weekends, holidays) — no data available for that date","Invalid or unsupported FRED series ID — only the 24 enumerated series IDs are supported","Date out of range — too far in the past or future where data doesn't exist","Missing required query parameters id or d — returns error","Malformed date format — must be YYYY-MM-DD","Payment failure — x402 payment of $0.01 USDC not completed"],"whenToPreferThis":"Use this endpoint when you need the exact value of a specific FRED economic series on a particular historical business date. Prefer this over the /api/current endpoint when historical point-in-time data is needed, and over the /api/last30 or /api/last90 endpoints when you only need a single date rather than a range. Best for backtesting, event-driven lookups, or answering 'what was X on date Y' questions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:45:05.007Z","isFirstParty":false}