# merchantId

fun merchantId(merchantId: [String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)?): [FrakConfig.Builder](/developers/references/android/id-frak-sdk-core/frakconfig/builder/)

var merchantId: [String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)?