{"uid":"cap_4QmJpUWlqHWb2t-3HNvyK","slug":"stabletravel-checkin-links-1fdb2b80","name":"StableTravel Airline Check-in Links","description":"Get airline check-in page URLs","url":"https://stabletravel.dev/api/flights/checkin-links?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["amadeus","flightaware","flights","hotels","activities","transfers","travel","data","web"],"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"},{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.0054","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_XDxK3uveGD4DHswcpgigR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0054","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null},{"uid":"pm_7OKysDlBrLZtgod_Lri-H","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.0054","costPer":"request","priority":0,"asset":"0x20c000000000000000000000b9537d11c60e8b50","unit":"request","depositMicros":null,"planRef":null}],"brandName":"StableTravel","brandSlug":"stabletravel","brandBaseUrl":"https://stabletravel.dev","brandDocsUrl":"https://stabletravel.dev","whatItDoes":"Returns the online check-in page URLs for a given airline by its IATA code, optionally localized to a language","exampleAgentPrompt":"What's the online check-in page link for American Airlines (AA)? I'd like it in English (en-US).","exampleUseCases":null,"resultDescription":"An array of check-in link objects for the specified airline, each containing the URL to the airline's online check-in page, potentially localized based on the language parameter. May include metadata and warnings if certain links are unavailable or partially resolved.","failureModes":["Invalid or unrecognized airline IATA code returns empty data or error","Airline does not offer online check-in — returns empty array","Language code not supported — may fall back to default language or return warning","Rate limit or payment failure returns 402 or 429 status","Missing required airlineCode parameter returns 400 validation error"],"whenToPreferThis":"Use this endpoint when you need to direct a traveler to their airline's online check-in page and have the airline's IATA code available. Ideal for travel assistant agents that want to surface check-in links without scraping airline websites directly. Prefer this over web search when you need a clean, structured link response that can be localized.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T06:50:52.596Z","isFirstParty":false,"canonicalSlug":"stabletravel-checkin-links-1fdb2b80"}