diff --git a/consentium/build.gradle.kts b/consentium/build.gradle.kts
index 2290378..40e3717 100644
--- a/consentium/build.gradle.kts
+++ b/consentium/build.gradle.kts
@@ -18,11 +18,28 @@ android {
     }
 
     buildTypes {
-        release {
+        debug {
             isMinifyEnabled = false
+            isShrinkResources = false
+        }
+
+        release {
+            isMinifyEnabled = true
+            isShrinkResources = true
             proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
         }
     }
+
+    productFlavors {
+        create("prod") {
+            dimension = "data"
+        }
+
+        create("demo") {
+            dimension = "data"
+        }
+    }
+
     compileOptions {
         sourceCompatibility = JavaVersion.VERSION_11
         targetCompatibility = JavaVersion.VERSION_11
diff --git a/consentium/src/demo/kotlin/fr/openium/consentium/api/ApiModule.kt b/consentium/src/demo/kotlin/fr/openium/consentium/api/ApiModule.kt
new file mode 100644
index 0000000..445cfb2
--- /dev/null
+++ b/consentium/src/demo/kotlin/fr/openium/consentium/api/ApiModule.kt
@@ -0,0 +1,19 @@
+package fr.openium.consentium.api
+
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import fr.openium.consentium.data.remote.ConsentiumApi
+import fr.openium.consentium.api.mock.ConsentiumMockApi
+
+@Module
+@InstallIn(SingletonComponent::class)
+internal class ApiModule {
+
+    @Provides
+    fun provideConsentiumApi(): ConsentiumApi {
+        return ConsentiumMockApi
+    }
+
+}
\ No newline at end of file
diff --git a/consentium/src/demo/kotlin/fr/openium/consentium/api/mock/ConsentiumMock.kt b/consentium/src/demo/kotlin/fr/openium/consentium/api/mock/ConsentiumMock.kt
new file mode 100644
index 0000000..b935c61
--- /dev/null
+++ b/consentium/src/demo/kotlin/fr/openium/consentium/api/mock/ConsentiumMock.kt
@@ -0,0 +1,52 @@
+package fr.openium.consentium.api.mock
+
+import fr.openium.consentium.data.remote.ConsentiumApi
+import fr.openium.consentium.data.remote.model.GetConsent
+import fr.openium.consentium.data.remote.model.PatchConsent
+import kotlinx.coroutines.delay
+import retrofit2.Response
+import java.util.UUID
+
+internal object ConsentiumMockApi : ConsentiumApi {
+
+    private val consents = GetConsent.GetConsentPayloadDTO(
+        installationId = UUID.randomUUID().toString(),
+        purposes = listOf(
+            GetConsent.PurposeDTO(
+                identifier = "purpose-audience",
+                isRequired = true,
+                isAccepted = GetConsent.PurposeStatusDTO.ACCEPTED,
+                vendors = listOf(
+                    GetConsent.VendorDTO(
+                        identifier = "vendor-clarity",
+                        isAccepted = true,
+                        isRequired = true,
+                    ),
+                    GetConsent.VendorDTO(
+                        identifier = "vendor-matomo",
+                        isAccepted = true,
+                        isRequired = false,
+                    )
+                )
+            ),
+            GetConsent.PurposeDTO(
+                identifier = "purpose-required",
+                isRequired = true,
+                isAccepted = GetConsent.PurposeStatusDTO.REJECTED,
+                vendors = null
+            ),
+        ),
+        isValid = true
+    )
+
+    override suspend fun getConsents(applicationId: String, installationId: String): Response<GetConsent.GetConsentPayloadDTO> {
+        delay(500)
+        return Response.success(consents)
+    }
+
+    override suspend fun setConsents(applicationId: String, patchConsent: PatchConsent.PatchConsentPayloadDTO): Response<Any> {
+        delay(500)
+        return Response.success(Unit)
+    }
+
+}
\ No newline at end of file