diff --git a/CHANGELOG.md b/CHANGELOG.md
index 99eadab5..9151d2e3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,14 @@
 ## CHANGELOG
 
+### Version: 3.7.0
+###### Date: 15-Nov-2019
+   - [Stack]: Added support for function getContentType()
+   - [ContentType]: updated function fetch()  
+   - [Query]: Updated support of whereIn(String KEY, Query queryObject) 
+   - [Query]: Updated support of whereNotIn(String KEY, Query queryObject) 
+
+------------------------------------------------
+
 ### Version: 3.6.1
 ###### Date: 23-Aug-2019
    - [Query] - Added support for whereIn(String key) and whereNotIn(String key) methods in Query
diff --git a/build.gradle b/build.gradle
index 422cb8af..757c0eb0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.4.2'
+        classpath 'com.android.tools.build:gradle:3.5.2'
         classpath 'com.github.dcendents:android-maven-gradle-plugin:2.0'
     }
 }
diff --git a/contentstack/contentstack.iml b/contentstack/contentstack.iml
index d8925242..61554b3e 100644
--- a/contentstack/contentstack.iml
+++ b/contentstack/contentstack.iml
@@ -4,6 +4,8 @@
     <facet type="android-gradle" name="Android-Gradle">
       <configuration>
         <option name="GRADLE_PROJECT_PATH" value=":contentstack" />
+        <option name="LAST_SUCCESSFUL_SYNC_AGP_VERSION" value="3.5.2" />
+        <option name="LAST_KNOWN_AGP_VERSION" value="3.5.2" />
       </configuration>
     </facet>
     <facet type="android" name="Android">
@@ -25,23 +27,23 @@
     </facet>
   </component>
   <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7">
-    <output url="file://$MODULE_DIR$/build/intermediates/javac/debug/compileDebugJavaWithJavac/classes" />
-    <output-test url="file://$MODULE_DIR$/build/intermediates/javac/debugUnitTest/compileDebugUnitTestJavaWithJavac/classes" />
+    <output url="file://$MODULE_DIR$/build/intermediates/javac/debug/classes" />
+    <output-test url="file://$MODULE_DIR$/build/intermediates/javac/debugUnitTest/classes" />
     <exclude-output />
     <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/apt/debug" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/ap_generated_sources/debug/out" isTestSource="false" generated="true" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/aidl_source_output_dir/debug/compileDebugAidl/out" isTestSource="false" generated="true" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/debug" isTestSource="false" generated="true" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/renderscript_source_output_dir/debug/compileDebugRenderscript/out" isTestSource="false" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/debug" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/resValues/debug" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/apt/androidTest/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/debug" type="java-resource" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/resValues/debug" type="java-resource" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/ap_generated_sources/debugAndroidTest/out" isTestSource="true" generated="true" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/aidl_source_output_dir/debugAndroidTest/compileDebugAndroidTestAidl/out" isTestSource="true" generated="true" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/androidTest/debug" isTestSource="true" generated="true" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/renderscript_source_output_dir/debugAndroidTest/compileDebugAndroidTestRenderscript/out" isTestSource="true" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/androidTest/debug" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/resValues/androidTest/debug" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/apt/test/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/androidTest/debug" type="java-test-resource" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/resValues/androidTest/debug" type="java-test-resource" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/ap_generated_sources/debugUnitTest/out" isTestSource="true" generated="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/debug/res" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/debug/resources" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/debug/assets" type="java-resource" />
@@ -70,13 +72,6 @@
       <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/rs" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/shaders" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/res" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/resources" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/assets" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/aidl" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/rs" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/shaders" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
@@ -84,77 +79,43 @@
       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/shaders" isTestSource="true" />
-      <excludeFolder url="file://$MODULE_DIR$/build/generated/not_namespaced_r_class_sources" />
-      <excludeFolder url="file://$MODULE_DIR$/build/generated/source/r" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/aapt_friendly_merged_manifests" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/annotation_processor_list" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/annotations_typedef_file" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/annotations_zip" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/apk_list" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/blame" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/check_manifest_result" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/compile_library_classes" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/compile_only_not_namespaced_r_class_jar" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/consumer_proguard_file" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dex" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/duplicate_classes_check" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/external_libs_dex" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/intermediate-jars" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/javac" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/library_and_local_jars_jni" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/library_assets" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/library_java_res" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/library_manifest" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/merged_assets" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/merged_jni_libs" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/merged_manifests" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/merged_shaders" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/packaged-classes" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/packaged_res" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/processed_res" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/public_res" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/runtime_library_classes" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/shader_assets" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/signing_config" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/symbols" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/tmp" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/transforms" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/validate_signing_config" />
-      <excludeFolder url="file://$MODULE_DIR$/build/ivy.xml" />
-      <excludeFolder url="file://$MODULE_DIR$/build/libs" />
-      <excludeFolder url="file://$MODULE_DIR$/build/outputs" />
-      <excludeFolder url="file://$MODULE_DIR$/build/poms" />
-      <excludeFolder url="file://$MODULE_DIR$/build/tmp" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/res" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/resources" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/assets" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/aidl" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/shaders" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/build" />
     </content>
     <orderEntry type="jdk" jdkName="Android API 26 Platform" jdkType="Android SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" scope="TEST" name="Gradle: com.android.support.test.espresso:espresso-idling-resource:3.0.2@aar" level="project" />
-    <orderEntry type="library" scope="TEST" name="Gradle: com.android.support.test:runner:1.0.2@aar" level="project" />
-    <orderEntry type="library" name="Gradle: android.arch.core:common:1.0.0@jar" level="project" />
-    <orderEntry type="library" name="Gradle: com.android.support:support-v4:26.1.0@aar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: junit:junit:4.12@jar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: org.hamcrest:hamcrest-integration:1.3@jar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: org.hamcrest:hamcrest-library:1.3@jar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: org.hamcrest:hamcrest-core:1.3@jar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: net.sf.kxml:kxml2:2.3.0@jar" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: com.squareup:javawriter:2.1.1@jar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: javax.inject:javax.inject:1@jar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: com.google.code.findbugs:jsr305:2.0.1@jar" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: com.android.support.test.espresso:espresso-core:3.0.2@aar" level="project" />
-    <orderEntry type="library" name="Gradle: com.android.support:support-media-compat:26.1.0@aar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: com.android.support.test:runner:1.0.2@aar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: com.android.support.test:monitor:1.0.2@aar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: com.android.support.test.espresso:espresso-idling-resource:3.0.2@aar" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:support-annotations:23.1.0@jar" level="project" />
-    <orderEntry type="library" scope="TEST" name="Gradle: com.google.code.findbugs:jsr305:2.0.1@jar" level="project" />
-    <orderEntry type="library" name="Gradle: android.arch.lifecycle:runtime:1.0.0@aar" level="project" />
-    <orderEntry type="library" scope="TEST" name="Gradle: javax.inject:javax.inject:1@jar" level="project" />
-    <orderEntry type="library" name="Gradle: com.android.support:support-fragment:26.1.0@aar" level="project" />
-    <orderEntry type="library" scope="TEST" name="Gradle: junit:junit:4.12@jar" level="project" />
     <orderEntry type="library" name="Gradle: android.arch.lifecycle:common:1.0.0@jar" level="project" />
-    <orderEntry type="library" scope="TEST" name="Gradle: org.hamcrest:hamcrest-core:1.3@jar" level="project" />
+    <orderEntry type="library" name="Gradle: android.arch.core:common:1.0.0@jar" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:appcompat-v7:26.1.0@aar" level="project" />
-    <orderEntry type="library" name="Gradle: com.android.support:support-core-utils:26.1.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: com.android.support:animated-vector-drawable:26.1.0@aar" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:support-vector-drawable:26.1.0@aar" level="project" />
-    <orderEntry type="library" scope="TEST" name="Gradle: com.android.support.test:monitor:1.0.2@aar" level="project" />
-    <orderEntry type="library" scope="TEST" name="Gradle: org.hamcrest:hamcrest-library:1.3@jar" level="project" />
-    <orderEntry type="library" scope="TEST" name="Gradle: org.hamcrest:hamcrest-integration:1.3@jar" level="project" />
-    <orderEntry type="library" name="Gradle: com.android.support:support-compat:26.1.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: com.android.support:support-v4:26.1.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: com.android.support:support-media-compat:26.1.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: com.android.support:support-fragment:26.1.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: com.android.support:support-core-utils:26.1.0@aar" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:support-core-ui:26.1.0@aar" level="project" />
-    <orderEntry type="library" name="Gradle: com.android.support:animated-vector-drawable:26.1.0@aar" level="project" />
-    <orderEntry type="library" scope="TEST" name="Gradle: net.sf.kxml:kxml2:2.3.0@jar" level="project" />
+    <orderEntry type="library" name="Gradle: com.android.support:support-compat:26.1.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: android.arch.lifecycle:runtime:1.0.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: com.android.volley:volley:1.1.1@aar" level="project" />
     <orderEntry type="library" name="Gradle: org.apache.http.legacy-android-26" level="project" />
   </component>
 </module>
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index eca6b169..e31f4c31 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Thu Apr 25 21:26:47 IST 2019
+#Thu Nov 14 11:47:24 IST 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip