diff --git a/bin/openapi3/tizen-petstore.sh b/bin/openapi3/tizen-petstore.sh
new file mode 100755
index 00000000000..a865055007a
--- /dev/null
+++ b/bin/openapi3/tizen-petstore.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+SCRIPT="$0"
+
+while [ -h "$SCRIPT" ] ; do
+  ls=`ls -ld "$SCRIPT"`
+  link=`expr "$ls" : '.*-> \(.*\)$'`
+  if expr "$link" : '/.*' > /dev/null; then
+    SCRIPT="$link"
+  else
+    SCRIPT=`dirname "$SCRIPT"`/"$link"
+  fi
+done
+
+if [ ! -d "${APP_DIR}" ]; then
+  APP_DIR=`dirname "$SCRIPT"`/..
+  APP_DIR=`cd "${APP_DIR}"; pwd`
+fi
+
+executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
+
+if [ ! -f "$executable" ]
+then
+  mvn clean package
+fi
+
+# if you've executed sbt assembly previously it will use that instead.
+export JAVA_OPTS="${JAVA_OPTS} -XX:MaxPermSize=256M -Xmx1024M -DloggerPath=conf/log4j.properties"
+ags="$@ generate -t modules/openapi-generator/src/main/resources/tizen -i modules/openapi-generator/src/test/resources/3_0/petstore.yaml -l cpp-tizen -o samples/client/petstore/tizen"
+
+java $JAVA_OPTS -jar $executable $ags
diff --git a/samples/client/petstore/tizen/src/PetManager.cpp b/samples/client/petstore/tizen/src/PetManager.cpp
index 32357704d6e..59302ee0a35 100644
--- a/samples/client/petstore/tizen/src/PetManager.cpp
+++ b/samples/client/petstore/tizen/src/PetManager.cpp
@@ -95,7 +95,6 @@ static bool addPetHelper(char * accessToken,
 	accessHeader.append(accessToken);
 	headerList = curl_slist_append(headerList, accessHeader.c_str());
 	headerList = curl_slist_append(headerList, "Content-Type: application/json");
-	headerList = curl_slist_append(headerList, "Content-Type: application/xml");
 
 	map <string, string> queryParams;
 	string itemAtq;
@@ -387,10 +386,12 @@ static bool findPetsByStatusHelper(char * accessToken,
 	map <string, string> queryParams;
 	string itemAtq;
 	
-
-	itemAtq = stringify(&status, "std::list");
-	queryParams.insert(pair<string, string>("status", itemAtq));
-
+	for (std::list
+	<std::string>::iterator queryIter = status.begin(); queryIter != status.end(); ++queryIter) {
+		string itemAt = stringify(&(*queryIter), "std::string");
+		queryParams.insert(pair<string, string>("status", itemAt));
+	}
+	
 	string mBody = "";
 	JsonNode* node;
 	JsonArray* json_array;
@@ -529,10 +530,12 @@ static bool findPetsByTagsHelper(char * accessToken,
 	map <string, string> queryParams;
 	string itemAtq;
 	
-
-	itemAtq = stringify(&tags, "std::list");
-	queryParams.insert(pair<string, string>("tags", itemAtq));
-
+	for (std::list
+	<std::string>::iterator queryIter = tags.begin(); queryIter != tags.end(); ++queryIter) {
+		string itemAt = stringify(&(*queryIter), "std::string");
+		queryParams.insert(pair<string, string>("tags", itemAt));
+	}
+	
 	string mBody = "";
 	JsonNode* node;
 	JsonArray* json_array;
@@ -805,7 +808,6 @@ static bool updatePetHelper(char * accessToken,
 	accessHeader.append(accessToken);
 	headerList = curl_slist_append(headerList, accessHeader.c_str());
 	headerList = curl_slist_append(headerList, "Content-Type: application/json");
-	headerList = curl_slist_append(headerList, "Content-Type: application/xml");
 
 	map <string, string> queryParams;
 	string itemAtq;
diff --git a/samples/client/petstore/tizen/src/StoreManager.cpp b/samples/client/petstore/tizen/src/StoreManager.cpp
index 475d4357f90..91958248d70 100644
--- a/samples/client/petstore/tizen/src/StoreManager.cpp
+++ b/samples/client/petstore/tizen/src/StoreManager.cpp
@@ -522,7 +522,7 @@ static bool placeOrderHelper(char * accessToken,
 	string accessHeader = "Authorization: Bearer ";
 	accessHeader.append(accessToken);
 	headerList = curl_slist_append(headerList, accessHeader.c_str());
-	headerList = curl_slist_append(headerList, "Content-Type: */*");
+	headerList = curl_slist_append(headerList, "Content-Type: application/json");
 
 	map <string, string> queryParams;
 	string itemAtq;
diff --git a/samples/client/petstore/tizen/src/UserManager.cpp b/samples/client/petstore/tizen/src/UserManager.cpp
index d2b657211fb..5dc79b3810f 100644
--- a/samples/client/petstore/tizen/src/UserManager.cpp
+++ b/samples/client/petstore/tizen/src/UserManager.cpp
@@ -94,7 +94,7 @@ static bool createUserHelper(char * accessToken,
 	string accessHeader = "Authorization: Bearer ";
 	accessHeader.append(accessToken);
 	headerList = curl_slist_append(headerList, accessHeader.c_str());
-	headerList = curl_slist_append(headerList, "Content-Type: */*");
+	headerList = curl_slist_append(headerList, "Content-Type: application/json");
 
 	map <string, string> queryParams;
 	string itemAtq;
@@ -231,7 +231,7 @@ static bool createUsersWithArrayInputHelper(char * accessToken,
 	string accessHeader = "Authorization: Bearer ";
 	accessHeader.append(accessToken);
 	headerList = curl_slist_append(headerList, accessHeader.c_str());
-	headerList = curl_slist_append(headerList, "Content-Type: */*");
+	headerList = curl_slist_append(headerList, "Content-Type: application/json");
 
 	map <string, string> queryParams;
 	string itemAtq;
@@ -380,7 +380,7 @@ static bool createUsersWithListInputHelper(char * accessToken,
 	string accessHeader = "Authorization: Bearer ";
 	accessHeader.append(accessToken);
 	headerList = curl_slist_append(headerList, accessHeader.c_str());
-	headerList = curl_slist_append(headerList, "Content-Type: */*");
+	headerList = curl_slist_append(headerList, "Content-Type: application/json");
 
 	map <string, string> queryParams;
 	string itemAtq;
@@ -1084,7 +1084,7 @@ static bool updateUserHelper(char * accessToken,
 	string accessHeader = "Authorization: Bearer ";
 	accessHeader.append(accessToken);
 	headerList = curl_slist_append(headerList, accessHeader.c_str());
-	headerList = curl_slist_append(headerList, "Content-Type: */*");
+	headerList = curl_slist_append(headerList, "Content-Type: application/json");
 
 	map <string, string> queryParams;
 	string itemAtq;