{"uid":"cap_ymXYjk0fYgx6lxglAnLLo","slug":"amadeus-4da151a0","name":"Amadeus Airline Check-In Links","description":"Pay-per-request access to flights, award availability, hotels, activities, and transfers. No auth, no subscriptions.","url":"https://stabletravel.dev/api/flights/checkin-links","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["airlineCode"],"properties":{"language":{"type":"string","description":"Language code (e.g. en-US)"},"airlineCode":{"type":"string","description":"Airline IATA code (e.g. AA)"}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["data"],"properties":{"data":{"type":"array","items":{}},"meta":{},"warnings":{"type":"array","items":{}}},"additionalProperties":false}}}}},"responseSchema":{"type":"json","example":{"data":[{"id":"AA-en-US","href":"https://www.aa.com/checkin","type":"checkin-link","channel":"Web"}],"meta":{"count":1}}},"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{"language":"en-US","airlineCode":"UA"}}},"response":{"data":[{"id":"UAEN-GBAll","href":"https://www.united.com/en/us/checkin/e/{PNR}/{LAST}","type":"checkin-link","channel":"All","parameters":{"PNR":{"type":"string","format":"([a-zA-Z]|[0-9]){6}","description":"Record Locator"},"LAST":{"type":"string","description":"Passenger Last Name"}}}],"meta":{"count":1,"links":{"self":"https://api.amadeus.com/v2/reference-data/urls/checkin-links?airlineCode=UA&language=EN-US"}},"warnings":[{"code":10151,"title":"DEFAULT LANGUAGE USED","detail":"Language not available for this airline, default language applied","source":{"parameter":"language"},"status":200}]}},"exampleRequest":{"language":"en-US","airlineCode":"UA"},"tags":["x402"],"displayCostAmount":"0.0054","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":"$0.0054/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0054","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0054","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_8IqX70OsHPMaHRnPr76-7","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0054","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the official check-in page URL(s) for a given airline by its IATA code, optionally in a specified language.","exampleAgentPrompt":"Can you get me the online check-in link for American Airlines (IATA code AA) in English so I can check in for my flight?","exampleUseCases":null,"resultDescription":"An array of check-in link objects containing the official airline check-in page URL(s) for the requested carrier, plus any metadata warnings if applicable.","failureModes":["Invalid or unknown IATA airline code returns empty data or error","Missing required airlineCode parameter causes validation error","Unsupported language code may fall back to default or return a warning","Airline does not have an online check-in page resulting in empty data array","Payment failure (x402) if USDC balance is insufficient"],"whenToPreferThis":"Use this endpoint when an agent needs to direct a traveler to the correct online check-in page for a specific airline. Ideal for pre-flight automation workflows where the agent knows the carrier's IATA code and needs to surface the exact check-in URL rather than searching the web.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:40:12.914Z","isFirstParty":false}