diff --git a/app/build.gradle b/app/build.gradle
index 27e5962..fda7e90 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -14,7 +14,7 @@ android {
 
     defaultConfig {
         applicationId "com.crobox.sdk.testapp"
-        minSdk 22
+        minSdk 26
         targetSdk 34
         versionCode 1
         versionName "1.0"
diff --git a/app/src/main/kotlin/com/crobox/sdk/testapp/MainActivity.kt b/app/src/main/kotlin/com/crobox/sdk/testapp/MainActivity.kt
index 15ab752..9912bc2 100644
--- a/app/src/main/kotlin/com/crobox/sdk/testapp/MainActivity.kt
+++ b/app/src/main/kotlin/com/crobox/sdk/testapp/MainActivity.kt
@@ -115,9 +115,9 @@ class MainActivity : AppCompatActivity() {
             val TAG = "PromotionCallback"
 
             override fun onPromotions(response: PromotionsResponse?) {
-                val experiments: List<String>? =
-                    response?.context?.experiments?.map { experiment ->
-                        "Experiment[Id: ${experiment.id}, Name: ${experiment.name}]"
+                val campaigns: List<String>? =
+                    response?.context?.campaigns?.map { campaign ->
+                        "Campaign[Id: ${campaign.id}, Name: ${campaign.name}]"
                     }
 
                 Log.d(
@@ -126,7 +126,7 @@ class MainActivity : AppCompatActivity() {
                 Context [
                     VisitorId: ${response?.context?.visitorId}
                     SessionId: ${response?.context?.sessionId}
-                    Experiments: ${experiments?.joinToString()}                
+                    Campaigns: ${campaigns?.joinToString()}                
                 ]
                 """.trimIndent()
                 )
diff --git a/sdk/build.gradle b/sdk/build.gradle
index c4b32f5..0033122 100644
--- a/sdk/build.gradle
+++ b/sdk/build.gradle
@@ -9,7 +9,7 @@ android {
     compileSdk 34
 
     defaultConfig {
-        minSdk 22
+        minSdk 26
         targetSdk 34
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         consumerProguardFiles "consumer-rules.pro"
diff --git a/sdk/src/main/kotlin/com/crobox/sdk/data/api/CroboxAPIClient.kt b/sdk/src/main/kotlin/com/crobox/sdk/data/api/CroboxAPIClient.kt
index b6231ed..fb9145b 100644
--- a/sdk/src/main/kotlin/com/crobox/sdk/data/api/CroboxAPIClient.kt
+++ b/sdk/src/main/kotlin/com/crobox/sdk/data/api/CroboxAPIClient.kt
@@ -6,6 +6,7 @@ import com.google.gson.Strictness
 import okhttp3.OkHttpClient
 import retrofit2.Retrofit
 import retrofit2.converter.gson.GsonConverterFactory
+import java.util.UUID
 import java.util.concurrent.TimeUnit
 
 internal object CroboxAPIClient {
@@ -13,8 +14,13 @@ internal object CroboxAPIClient {
         get() {
             val client: OkHttpClient = client()
 
-            val gson = GsonBuilder().setStrictness(Strictness.LENIENT).disableHtmlEscaping()
-                .enableComplexMapKeySerialization().create()
+            val gson =
+                GsonBuilder()
+                    .setStrictness(Strictness.LENIENT)
+                    .disableHtmlEscaping()
+                    .enableComplexMapKeySerialization()
+                    .registerTypeAdapter(UUID::class.java, CustomUUIDDeserializer())
+                    .create()
 
             return Retrofit.Builder().client(client).baseUrl(Constant.API_URL)
                 .addConverterFactory(GsonConverterFactory.create(gson)).build()
diff --git a/sdk/src/main/kotlin/com/crobox/sdk/data/api/CustomUUIDDeserializer.kt b/sdk/src/main/kotlin/com/crobox/sdk/data/api/CustomUUIDDeserializer.kt
new file mode 100644
index 0000000..fb5db49
--- /dev/null
+++ b/sdk/src/main/kotlin/com/crobox/sdk/data/api/CustomUUIDDeserializer.kt
@@ -0,0 +1,28 @@
+package com.crobox.sdk.data.api
+
+import com.google.gson.JsonDeserializationContext
+import com.google.gson.JsonDeserializer
+import com.google.gson.JsonElement
+import java.lang.reflect.Type
+import java.nio.ByteBuffer
+import java.util.Base64
+import java.util.UUID
+
+internal class CustomUUIDDeserializer : JsonDeserializer<UUID> {
+
+    override fun deserialize(
+        json: JsonElement?,
+        typeOfT: Type?,
+        context: JsonDeserializationContext?
+    ): UUID {
+        val uuidEncoded = json?.asString
+        return uuidEncoded?.let {
+            if (it.length == 36) {
+                UUID.fromString(uuidEncoded)
+            } else {
+                val bb = ByteBuffer.wrap(Base64.getUrlDecoder().decode(uuidEncoded))
+                UUID(bb.getLong(), bb.getLong())
+            }
+        } ?: UUID.randomUUID()
+    }
+}
\ No newline at end of file
diff --git a/sdk/src/main/kotlin/com/crobox/sdk/domain/Experiment.kt b/sdk/src/main/kotlin/com/crobox/sdk/domain/Campaign.kt
similarity index 92%
rename from sdk/src/main/kotlin/com/crobox/sdk/domain/Experiment.kt
rename to sdk/src/main/kotlin/com/crobox/sdk/domain/Campaign.kt
index 33eeb9e..1fdeff2 100644
--- a/sdk/src/main/kotlin/com/crobox/sdk/domain/Experiment.kt
+++ b/sdk/src/main/kotlin/com/crobox/sdk/domain/Campaign.kt
@@ -3,7 +3,7 @@ package com.crobox.sdk.domain
 import com.google.gson.annotations.SerializedName
 
 /**
- * Represents an ongoing campaign
+ * Represents an ongoing Campaign
  *
  * @property id Campaign ID
  * @property name Campaign Name
@@ -11,7 +11,7 @@ import com.google.gson.annotations.SerializedName
  * @property variantName Name of the Campaign Variant
  * @property control Indicates if variant is allocated to the control group
  */
-class Experiment {
+class Campaign {
     @SerializedName("id") val id: String? = null
     @SerializedName("name") val name: String? = null
     @SerializedName("variantId")val variantId: String? = null
diff --git a/sdk/src/main/kotlin/com/crobox/sdk/domain/PromotionContext.kt b/sdk/src/main/kotlin/com/crobox/sdk/domain/PromotionContext.kt
index cbf8917..6a2b15f 100644
--- a/sdk/src/main/kotlin/com/crobox/sdk/domain/PromotionContext.kt
+++ b/sdk/src/main/kotlin/com/crobox/sdk/domain/PromotionContext.kt
@@ -1,19 +1,27 @@
 package com.crobox.sdk.domain
 
 import com.google.gson.annotations.SerializedName
+import java.util.UUID
 
 /**
  * The context about campaigns
  *
- * @property experiments The list of ongoing campaigns
+ * @property campaigns The list of ongoing campaigns
  * @property sessionId Session ID
  * @property visitorId Visitor ID
  * @property groupName List of campaign and variant names, combined
  *
  */
 class PromotionContext {
-    @SerializedName("experiments") val experiments:  List<Experiment>? = null
-    @SerializedName("sid") val sessionId: String? = null
-    @SerializedName("pid") val visitorId: String? = null
-    @SerializedName("groupName") val groupName: String? = null
+    @SerializedName("experiments")
+    val campaigns: List<Campaign>? = null
+
+    @SerializedName("sid")
+    val sessionId: UUID? = null
+
+    @SerializedName("pid")
+    val visitorId: UUID? = null
+
+    @SerializedName("groupName")
+    val groupName: String? = null
 }
\ No newline at end of file
diff --git a/sdk/src/main/kotlin/com/crobox/sdk/presenter/CroboxAPIPresenter.kt b/sdk/src/main/kotlin/com/crobox/sdk/presenter/CroboxAPIPresenter.kt
index 7aa63f3..69d0ffd 100644
--- a/sdk/src/main/kotlin/com/crobox/sdk/presenter/CroboxAPIPresenter.kt
+++ b/sdk/src/main/kotlin/com/crobox/sdk/presenter/CroboxAPIPresenter.kt
@@ -14,6 +14,7 @@ import com.crobox.sdk.data.model.RequestQueryParams
 import com.crobox.sdk.domain.BaseResponse
 import com.crobox.sdk.domain.PromotionsResponse
 import okhttp3.MediaType.Companion.toMediaTypeOrNull
+import okhttp3.RequestBody
 import okhttp3.RequestBody.Companion.toRequestBody
 import retrofit2.Call
 import retrofit2.Callback
@@ -34,15 +35,12 @@ internal class CroboxAPIPresenter(private val config: CroboxConfig) {
 
         val parameters = promotionsQuery(placeholderId, queryParams)
         val stringParameters = parameters.mapValues { it.value.toString() }
-        val body = promotionRequestBody(impressions)
-
-        val requestBody = body.toRequestBody("text/plain".toMediaTypeOrNull())
+        val requestBody = promotionRequestBody(impressions)
 
         apiInterface.promotions(stringParameters, requestBody)
             ?.enqueue(object : Callback<PromotionsResponse?> {
                 override fun onResponse(
-                    call: Call<PromotionsResponse?>,
-                    response: Response<PromotionsResponse?>
+                    call: Call<PromotionsResponse?>, response: Response<PromotionsResponse?>
                 ) {
                     try {
                         if (response.isSuccessful) {
@@ -65,19 +63,15 @@ internal class CroboxAPIPresenter(private val config: CroboxConfig) {
     }
 
     fun event(
-        eventType: EventType,
-        queryParams: RequestQueryParams,
-        additionalParams: Any?
+        eventType: EventType, queryParams: RequestQueryParams, additionalParams: Any?
     ) {
 
         val parameters = eventQuery(queryParams, additionalParams, eventType)
         val stringParameters = parameters.mapValues { it.value.toString() }
 
-        apiInterface.event(stringParameters)
-            ?.enqueue(object : Callback<BaseResponse?> {
+        apiInterface.event(stringParameters)?.enqueue(object : Callback<BaseResponse?> {
                 override fun onResponse(
-                    call: Call<BaseResponse?>,
-                    response: Response<BaseResponse?>
+                    call: Call<BaseResponse?>, response: Response<BaseResponse?>
                 ) {
                     try {
                         if (!response.isSuccessful) {
@@ -95,9 +89,7 @@ internal class CroboxAPIPresenter(private val config: CroboxConfig) {
     }
 
     private fun eventQuery(
-        queryParams: RequestQueryParams,
-        additionalParams: Any?,
-        eventType: EventType
+        queryParams: RequestQueryParams, additionalParams: Any?, eventType: EventType
     ): Map<String, Any> {
 
         // Mandatory parameters
@@ -108,36 +100,31 @@ internal class CroboxAPIPresenter(private val config: CroboxConfig) {
         when (eventType) {
             EventType.Error -> (additionalParams as? ErrorQueryParams)?.let {
                 errorEvent(
-                    it,
-                    parameters
+                    it, parameters
                 )
             }
 
             EventType.Click -> (additionalParams as? ClickQueryParams)?.let {
                 clickEvent(
-                    it,
-                    parameters
+                    it, parameters
                 )
             }
 
             EventType.AddCart -> (additionalParams as? CartQueryParams)?.let {
                 addToCartEvent(
-                    it,
-                    parameters
+                    it, parameters
                 )
             }
 
             EventType.RemoveCart -> (additionalParams as? CartQueryParams)?.let {
                 removeFromCartEvent(
-                    it,
-                    parameters
+                    it, parameters
                 )
             }
 
             EventType.CustomEvent -> (additionalParams as? CustomQueryParams)?.let {
                 customEvent(
-                    it,
-                    parameters
+                    it, parameters
                 )
             }
 
@@ -152,14 +139,15 @@ internal class CroboxAPIPresenter(private val config: CroboxConfig) {
 
     private fun promotionRequestBody(
         impressions: List<String>
-    ): String {
-        return impressions.indices.zip(impressions)
-            .joinToString("&") { t -> "${t.first}=${t.second}" }
+    ): RequestBody {
+        val bodyStr =
+            impressions.indices.zip(impressions).joinToString("&") { t -> "${t.first}=${t.second}" }
+
+        return bodyStr.toRequestBody("text/plain".toMediaTypeOrNull())
     }
 
     private fun promotionsQuery(
-        placeholderId: Int,
-        queryParams: RequestQueryParams
+        placeholderId: Int, queryParams: RequestQueryParams
     ): Map<String, Any> {
         val parameters = commonQueryParams(queryParams)
         parameters["vpid"] = placeholderId.toString()
@@ -199,8 +187,7 @@ internal class CroboxAPIPresenter(private val config: CroboxConfig) {
     The following arguments are applicable for error events( where t=error ). They are all optional.
      */
     private fun errorEvent(
-        errorQueryParams: ErrorQueryParams,
-        parameters: MutableMap<String, Any>
+        errorQueryParams: ErrorQueryParams, parameters: MutableMap<String, Any>
     ) {
         errorQueryParams.tag?.let { parameters["tg"] = it }
         errorQueryParams.name?.let { parameters["nm"] = it }
@@ -226,8 +213,7 @@ internal class CroboxAPIPresenter(private val config: CroboxConfig) {
 
      */
     private fun addToCartEvent(
-        addCartQueryParams: CartQueryParams,
-        parameters: MutableMap<String, Any>
+        addCartQueryParams: CartQueryParams, parameters: MutableMap<String, Any>
     ) {
         addCartQueryParams.productId?.let { parameters["pi"] = it }
         addCartQueryParams.price?.let { parameters["price"] = it }
@@ -240,8 +226,7 @@ internal class CroboxAPIPresenter(private val config: CroboxConfig) {
 
      */
     private fun removeFromCartEvent(
-        removeFromCartQueryParams: CartQueryParams,
-        parameters: MutableMap<String, Any>
+        removeFromCartQueryParams: CartQueryParams, parameters: MutableMap<String, Any>
     ) {
         removeFromCartQueryParams.productId?.let { parameters["pi"] = it }
         removeFromCartQueryParams.price?.let { parameters["price"] = it }
@@ -254,8 +239,7 @@ internal class CroboxAPIPresenter(private val config: CroboxConfig) {
 
      */
     private fun customEvent(
-        customQueryParams: CustomQueryParams,
-        parameters: MutableMap<String, Any>
+        customQueryParams: CustomQueryParams, parameters: MutableMap<String, Any>
     ) {
         customQueryParams.name?.let { parameters["nm"] = it }
         customQueryParams.promotionId?.let { parameters["promoId"] = it }
diff --git a/sdk/src/test/kotlin/com/crobox/sdk/PromotionsIT.kt b/sdk/src/test/kotlin/com/crobox/sdk/PromotionsIT.kt
index 81b65e5..4215770 100644
--- a/sdk/src/test/kotlin/com/crobox/sdk/PromotionsIT.kt
+++ b/sdk/src/test/kotlin/com/crobox/sdk/PromotionsIT.kt
@@ -2,8 +2,8 @@ package com.crobox.sdk
 
 import com.crobox.sdk.common.CurrencyCode
 import com.crobox.sdk.common.LocaleCode
-import com.crobox.sdk.core.Crobox
 import com.crobox.sdk.config.CroboxConfig
+import com.crobox.sdk.core.Crobox
 import com.crobox.sdk.data.model.PageType
 import com.crobox.sdk.data.model.RequestQueryParams
 import com.crobox.sdk.domain.PromotionsResponse
@@ -14,19 +14,25 @@ import java.util.UUID
 
 class PromotionsIT {
 
+    private val vid = UUID.randomUUID()
+    private val pid = UUID.randomUUID()
+
+    // FL TEST
     private val containerId = "xlrc9t"
+    private val placeholderId = 1
+    private val placeholderId2 = 2
 
     private val croboxInstance = Crobox.getInstance(
         CroboxConfig(
             containerId = containerId,
-            visitorId = UUID.randomUUID(),
+            visitorId = pid,
             currencyCode = CurrencyCode.USD,
             localeCode = LocaleCode.EN_US
         )
     )
 
     private val overviewPageParams = RequestQueryParams(
-        viewId = UUID.randomUUID(),
+        viewId = vid,
         pageType = PageType.PageOverview
     )
 
@@ -35,39 +41,37 @@ class PromotionsIT {
         pageType = PageType.PageDetail
     )
 
-    private val impressions: List<String> = listOf("product1", "product2", "product3", "product4", "product5")
+    private val impressions: List<String> =
+        listOf("product1", "product2", "product3", "product4", "product5")
 
     private val stubPromotionCallback = object : PromotionCallback {
         override fun onPromotions(response: PromotionsResponse?) {
-            val experiments: List<String>? =
-                response?.context?.experiments?.map { experiment ->
-                    "Experiment[Id: ${experiment.id}, Name: ${experiment.name}]"
-                }
-
-            println(
+            val contextStr =
                 """
-                Context [
-                    VisitorId: ${response?.context?.visitorId}
-                    SessionId: ${response?.context?.sessionId}
-                    Experiments: ${experiments?.joinToString()}                
-                ]
+                Context.VisitorId: ${response?.context?.visitorId}
+                Context.SessionId: ${response?.context?.sessionId}
+                Context.Campaigns: ${
+                    response?.context?.campaigns?.map { campaign ->
+                        "[Id: ${campaign.id}, Name: ${campaign.name}]"
+                    }?.joinToString(",")
+                }                
                 """.trimIndent()
-            )
 
-            response?.promotions?.forEach { promotion ->
-                println(
-                    """
+            val promotionsStr = response?.promotions?.map { promotion ->
+                """
                     Promotion[
                         Id:${promotion.id}
                         Product:${promotion.productId}
                         Campaign:${promotion.campaignId}
                         Variant:${promotion.variantId}
                         Msg Id:${promotion.content?.id}
+                        Msg Component:${promotion.content?.component}
                         Msg Config:${promotion.content?.config}
                     ]
                 """.trimIndent()
-                )
-            }
+            }?.joinToString(",")
+
+            println("$contextStr\n$promotionsStr")
         }
 
         override fun onError(msg: String?) {
@@ -83,7 +87,7 @@ class PromotionsIT {
     @Test
     fun testMultipleProducts() {
         croboxInstance.promotions(
-            placeholderId = 1,
+            placeholderId = placeholderId,
             queryParams = overviewPageParams,
             impressions = impressions,
             promotionCallback = stubPromotionCallback
@@ -93,7 +97,7 @@ class PromotionsIT {
     @Test
     fun testOneProduct() {
         croboxInstance.promotions(
-            placeholderId = 2,
+            placeholderId = placeholderId2,
             queryParams = detailPageParams,
             impressions = impressions.subList(0, 1),
             promotionCallback = stubPromotionCallback