{"uid":"cap_nist-uo2cyl3Y36jZB2d_","slug":"fda-drug-label-lookup-interactions-warnings-contraindications-beb32e4a","name":"FDA Drug Label Lookup — Interactions, Warnings & Contraindications","description":"Drug interactions, warnings and contraindications lookup from the official FDA openFDA drug labels — by generic or brand name. Returns the key label sections. Coverage US.","url":"https://x402-endpoints.onrender.com/drug/label","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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["drug"],"properties":{"drug":{"type":"string","description":"Drug generic or brand name, e.g. 'ibuprofen' or 'Advil'"},"limit":{"type":"integer","description":"Max labels [1-10], e.g. 1"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"drug":"ibuprofen","count":1,"cached":false,"labels":[{"warnings":"Allergy alert: Ibuprofen may cause a severe allergic reaction...","brand_name":["Ibuprofen"],"generic_name":["IBUPROFEN"],"boxed_warning":null,"contraindications":null,"drug_interactions":"Ask a doctor or pharmacist before use if you are taking aspirin, an anticoagulant...","manufacturer_name":["CVS Pharmacy"],"indications_and_usage":"temporarily relieves minor aches and pains..."}],"source":"openFDA — FDA drug labels (api.fda.gov)","timestamp":"2026-06-24T16:05:00Z","disclaimer":"Indicative data from FDA labels (openFDA), not medical advice."}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/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_rsPSw0s5wU26zb63-TT9l","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up official FDA drug label information (interactions, warnings, contraindications) by generic or brand name via openFDA","exampleAgentPrompt":"Can you look up the official FDA drug label for metformin — specifically the warnings, drug interactions, and contraindications?","exampleUseCases":null,"resultDescription":"Returns key sections from the official FDA drug label for the queried drug, including warnings, drug interactions, contraindications, and other label content. May return multiple labels if multiple products match (up to the specified limit).","failureModes":["Drug name not found in FDA database — no results returned","Ambiguous drug name returning unrelated products","Rate limiting or service unavailability on openFDA backend","Invalid query parameter format returns error","Limit parameter out of range (must be 1-10)"],"whenToPreferThis":"Use this endpoint when you need authoritative, official US FDA drug label data — specifically warnings, drug interactions, and contraindications — by drug name. Prefer this over general web search when regulatory accuracy matters, or when you need structured label data rather than summarized third-party content. Best for US-market drugs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:33:49.395Z","isFirstParty":false}