// 1st module
Inside VerificationModule.kt 

factory { provideVerificationOkHttpClient(androidContext()) }

// Defination 1
fun provideVerificationOkHttpClient(context: Context) : OkHttpClient {
	return OkHttpClient.Builder()
        .connectTimeout(30, TimeUnit.SECONDS)
        .readTimeout(30, TimeUnit.SECONDS)
        .writeTimeout(30, TimeUnit.SECONDS)
        .addInterceptor { chain ->
            val request = chain.request().newBuilder()
                .addHeader("account-id", "12323534565645")
                .addHeader("api-key", "ADFGDFG-2334DC-SDASDF")
                .addHeader("Content-Type", "application/json")
                .build()
            chain.proceed(request)
        }
        .addInterceptor(loggingInterceptor)
        .cache(cache)
        .build()
}

// 2nd Module
In NetworkModule.kt

factory { provideDefaultOkHttpClient(androidContext()) }

// Defination 2
fun provideDefaultOkHttpClient() : OkHttpClient {
	return OkHttpClient.Builder()
        .connectTimeout(30, TimeUnit.SECONDS)
        .readTimeout(30, TimeUnit.SECONDS)
        .writeTimeout(30, TimeUnit.SECONDS)
        .addInterceptor(loggingInterceptor)
        .cache(cache)
        .build()
}