diff --git a/.travis.yml b/.travis.yml
index 8f4801c7..c8807427 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,7 +19,7 @@ branches:
     - develop
 
 script:
-  - ./gradlew build jacocoTestReport connectedCheck
+  - ./gradlew -PactiveProductFlavor="withoutApi" build jacocoTestReport connectedCheck
 
 after_success:
   - bash <(curl -s https://codecov.io/bash)
diff --git a/app/build.gradle b/app/build.gradle
index 894c4d17..85441b3e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -5,6 +5,8 @@ apply plugin: 'kotlin-kapt'
 apply plugin: 'io.fabric'
 apply plugin: 'jacoco-android'
 
+def apiLibrary = null
+
 android {
     def globalConfiguration = rootProject.extensions.getByName("ext")
 
@@ -23,6 +25,37 @@ android {
         multiDexEnabled true
     }
 
+    flavorDimensions "api"
+
+    productFlavors {
+        withoutApi {
+            dimension "api"
+        }
+        shopifyApi {
+            dimension "api"
+
+            def shopappShopifyVersion = project.getProperties().get("shopappShopifyVersion")
+            if (shopappShopifyVersion != null) {
+                apiLibrary = "com.github.rubygarage:shopapp-shopify-android:$shopappShopifyVersion"
+            }
+
+            def appId = project.getProperties().get("appId")
+            applicationId = appId != null ? appId : applicationId
+
+            def domain = project.getProperties().get("domain")
+            buildConfigField "String", "BASE_DOMAIN", "\"$domain\""
+
+            def accessToken = project.getProperties().get("token")
+            buildConfigField "String", "STOREFRONT_ACCESS_TOKEN", "\"$accessToken\""
+
+            def apiKey = project.getProperties().get("apiKey")
+            buildConfigField "String", "API_KEY", "\"$apiKey\""
+
+            def apiPassword = project.getProperties().get("apiPassword")
+            buildConfigField "String", "API_PASSWORD", "\"$apiPassword\""
+        }
+    }
+
     testOptions {
         unitTests {
             includeAndroidResources = true
@@ -80,6 +113,11 @@ dependencies {
     implementation project(':data')
     implementation project(':domain')
     implementation project(':gateway')
+    if (apiLibrary != null) {
+        implementation(apiLibrary) {
+            exclude module: 'shopapp-android'
+        }
+    }
 
     testImplementation "com.google.dagger:dagger:$daggerVersion"
     kaptTest "com.google.dagger:dagger-compiler:$daggerVersion"
@@ -93,6 +131,13 @@ dependencies {
     androidTestImplementation "com.android.support.test:runner:$testRunnerVersion"
 }
 
+android.variantFilter { variant ->
+    def activeProductFlavor = project.getProperties().get("activeProductFlavor")
+    if (activeProductFlavor != null && variant.getFlavors().get(0).name != activeProductFlavor) {
+        variant.setIgnore(true)
+    }
+}
+
 project.afterEvaluate {
     android.applicationVariants.all { variant ->
         def realVariantName = variant.name
diff --git a/app/src/main/java/com/shopapp/ApiInitializer.kt b/app/src/main/java/com/shopapp/ApiInitializer.kt
new file mode 100644
index 00000000..88f30be2
--- /dev/null
+++ b/app/src/main/java/com/shopapp/ApiInitializer.kt
@@ -0,0 +1,9 @@
+package com.shopapp
+
+import android.content.Context
+import com.shopapp.gateway.Api
+
+interface ApiInitializer {
+
+    fun initialize(context: Context): Api?
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/shopapp/ShopApplication.kt b/app/src/main/java/com/shopapp/ShopApplication.kt
index a392180c..4ffe884d 100644
--- a/app/src/main/java/com/shopapp/ShopApplication.kt
+++ b/app/src/main/java/com/shopapp/ShopApplication.kt
@@ -29,7 +29,7 @@ open class ShopApplication : Application() {
     override fun onCreate() {
         super.onCreate()
 
-        val api = null //Initialize your api here.
+        val api = ApiInitializerImpl.initialize(this)
         val dao = DaoImpl(this)
 
         appComponent = buildAppComponent(api, dao)
diff --git a/app/src/shopifyApi/java/com/shopapp/ApiInitializerImpl.kt b/app/src/shopifyApi/java/com/shopapp/ApiInitializerImpl.kt
new file mode 100644
index 00000000..5bfcf939
--- /dev/null
+++ b/app/src/shopifyApi/java/com/shopapp/ApiInitializerImpl.kt
@@ -0,0 +1,12 @@
+package com.shopapp
+
+import android.content.Context
+import com.shopapp.gateway.Api
+import com.shopapp.shopify.api.ShopifyApi
+
+object ApiInitializerImpl : ApiInitializer {
+
+    override fun initialize(context: Context): Api? =
+        ShopifyApi(context, BuildConfig.BASE_DOMAIN, BuildConfig.STOREFRONT_ACCESS_TOKEN,
+            BuildConfig.API_KEY, BuildConfig.API_PASSWORD)
+}
\ No newline at end of file
diff --git a/app/src/withoutApi/java/com/shopapp/ApiInitializerImpl.kt b/app/src/withoutApi/java/com/shopapp/ApiInitializerImpl.kt
new file mode 100644
index 00000000..3dc3f481
--- /dev/null
+++ b/app/src/withoutApi/java/com/shopapp/ApiInitializerImpl.kt
@@ -0,0 +1,9 @@
+package com.shopapp
+
+import android.content.Context
+import com.shopapp.gateway.Api
+
+object ApiInitializerImpl : ApiInitializer {
+
+    override fun initialize(context: Context): Api? = null
+}
\ No newline at end of file