# arrival

fun arrival(referrerWallet: [String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)?, referrerClientId: [String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)?, referrerMerchantId: [String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)?, referralTimestamp: [Long](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html)?): [Interaction](/developers/references/android/id-frak-sdk-tracking/interaction/)

A referral arrival. Built for you by [id.frak.sdk.AppLinkApi.handleReferral](/developers/references/android/id-frak-sdk/applinkapi/handlereferral/); tracking one yourself for a link the SDK already handled double-counts it, as the `arrival` schema carries no idempotency key.