diff --git a/ESB-Artifacts/QuickStartGuide/artifacts/README.txt b/ESB-Artifacts/QuickStartGuide/artifacts/README.txt
index f9267d0..ed55290 100644
--- a/ESB-Artifacts/QuickStartGuide/artifacts/README.txt
+++ b/ESB-Artifacts/QuickStartGuide/artifacts/README.txt
@@ -50,7 +50,7 @@ curl -v -X POST "http://localhost:8280/services/ReserveAppointmentProxy" --heade
 		"category": "surgery"
 	},
 	"Payment": {
-		"patient": "Nadeeshaan Gunasinghe",
+		"patient": "Mark Smith",
 		"actualFee": 7000,
 		"discount": 20,
 		"discounted": 5600,
diff --git a/ESB-Artifacts/QuickStartGuide/artifacts/WSO2QucikStartGuideCapp_1.0.0.car b/ESB-Artifacts/QuickStartGuide/artifacts/WSO2QucikStartGuideCapp_1.0.0.car
index 8cf9410..5e820a2 100644
Binary files a/ESB-Artifacts/QuickStartGuide/artifacts/WSO2QucikStartGuideCapp_1.0.0.car and b/ESB-Artifacts/QuickStartGuide/artifacts/WSO2QucikStartGuideCapp_1.0.0.car differ
diff --git a/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/artifact.xml b/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/artifact.xml
index 144dedd..b11b5cc 100644
--- a/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/artifact.xml
+++ b/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/artifact.xml
@@ -20,4 +20,10 @@
     <artifact name="faultSequence" groupId="com.example.WSO2QuickStartGuide.sequence" version="1.0.0" type="synapse/sequence" serverRole="EnterpriseServiceBus">
         <file>src/main/synapse-config/sequences/faultSequence.xml</file>
     </artifact>
+    <artifact name="HospitalServiceApi" groupId="com.example.WSO2QuickStartGuide.api" version="1.0.0" type="synapse/api" serverRole="EnterpriseServiceBus">
+        <file>src/main/synapse-config/api/HospitalServiceApi.xml</file>
+    </artifact>
+    <artifact name="APIInSequence" groupId="com.example.WSO2QuickStartGuide.sequence" version="1.0.0" type="synapse/sequence" serverRole="EnterpriseServiceBus">
+        <file>src/main/synapse-config/sequences/APIInSequence.xml</file>
+    </artifact>
 </artifacts>
diff --git a/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/pom.xml b/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/pom.xml
index 60105fe..7168b4a 100644
--- a/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/pom.xml
+++ b/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/pom.xml
@@ -9,8 +9,8 @@
   <name>WSO2QuickStartGuide</name>
   <description>WSO2QuickStartGuide</description>
   <properties>
-    <maven.test.skip>false</maven.test.skip>
     <CApp.type>bpel/workflow=zip,lib/registry/filter=jar,webapp/jaxws=war,lib/library/bundle=jar,service/dataservice=dbs,synapse/local-entry=xml,synapse/proxy-service=xml,carbon/application=car,registry/resource=zip,lib/dataservice/validator=jar,synapse/endpoint=xml,web/application=war,lib/carbon/ui=jar,service/axis2=aar,synapse/sequence=xml,synapse/configuration=xml,wso2/gadget=dar,lib/registry/handlers=jar,lib/synapse/mediator=jar,synapse/task=xml,synapse/api=xml,synapse/template=xml,synapse/message-store=xml,synapse/message-processors=xml,synapse/inbound-endpoint=xml</CApp.type>
+    <maven.test.skip>false</maven.test.skip>
   </properties>
   <repositories>
     <repository>
@@ -163,6 +163,26 @@
         </executions>
         <configuration />
       </plugin>
+      <plugin>
+        <groupId>org.wso2.maven</groupId>
+        <artifactId>wso2-esb-api-plugin</artifactId>
+        <version>2.1.0</version>
+        <extensions>true</extensions>
+        <executions>
+          <execution>
+            <id>api</id>
+            <phase>process-resources</phase>
+            <goals>
+              <goal>pom-gen</goal>
+            </goals>
+            <configuration>
+              <artifactLocation>.</artifactLocation>
+              <typeList>${artifact.types}</typeList>
+            </configuration>
+          </execution>
+        </executions>
+        <configuration />
+      </plugin>
     </plugins>
   </build>
 </project>
diff --git a/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/api/HospitalServiceApi.xml b/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/api/HospitalServiceApi.xml
new file mode 100644
index 0000000..6f42cb5
--- /dev/null
+++ b/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/api/HospitalServiceApi.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<api context="/hospitalservice" name="HospitalServiceApi" xmlns="http://ws.apache.org/ns/synapse">
+    <resource faultSequence="faultSequence" inSequence="APIInSequence" methods="POST" url-mapping="/reserve">
+        <outSequence/>
+    </resource>
+</api>
diff --git a/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/endpoints/channellingFee.xml b/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/endpoints/channellingFee.xml
index a3f9e74..a72d424 100644
--- a/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/endpoints/channellingFee.xml
+++ b/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/endpoints/channellingFee.xml
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <endpoint name="channellingFee" xmlns="http://ws.apache.org/ns/synapse">
-    <http method="get" uri-template="http://localhost:8080/hospital/categories/appointments/{uri.var.appointment_id}/fee"/>
+    <http method="get" uri-template="http://localhost:8080/{uri.var.hospital.name}/categories/appointments/{uri.var.appointment_id}/fee"/>
 </endpoint>
diff --git a/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/endpoints/discountEligibility.xml b/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/endpoints/discountEligibility.xml
index ceb1b6a..49f8b60 100644
--- a/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/endpoints/discountEligibility.xml
+++ b/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/endpoints/discountEligibility.xml
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <endpoint name="discountEligibility" xmlns="http://ws.apache.org/ns/synapse">
-    <http method="get" uri-template="http://localhost:8080/hospital/categories/patient/appointment/{uri.var.appointment_id}/discount"/>
+    <http method="get" uri-template="http://localhost:8080/{uri.var.hospital.name}/categories/patient/appointment/{uri.var.appointment_id}/discount"/>
 </endpoint>
diff --git a/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/endpoints/getPaymentDetails.xml b/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/endpoints/getPaymentDetails.xml
index 171157e..e2ebe91 100644
--- a/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/endpoints/getPaymentDetails.xml
+++ b/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/endpoints/getPaymentDetails.xml
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <endpoint name="getPaymentDetails" xmlns="http://ws.apache.org/ns/synapse">
-    <http method="get" uri-template="http://localhost:8081/healthcare/payments/payment/{uri.var.payment_id}"/>
+    <http method="get" uri-template="http://localhost:8080/healthcare/payments/payment/{uri.var.payment_id}"/>
 </endpoint>
diff --git a/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/endpoints/reserveAppointmentEp.xml b/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/endpoints/reserveAppointmentEp.xml
index 2e20c23..ff7fd09 100644
--- a/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/endpoints/reserveAppointmentEp.xml
+++ b/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/endpoints/reserveAppointmentEp.xml
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <endpoint name="reserveAppointmentEp" xmlns="http://ws.apache.org/ns/synapse">
-    <http method="post" uri-template="http://localhost:8080/hospital/categories/{uri.var.category}/reserve"/>
+    <http method="post" uri-template="http://localhost:8080/{uri.var.hospital.name}/categories/{uri.var.category}/reserve"/>
 </endpoint>
diff --git a/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/endpoints/settlePayment.xml b/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/endpoints/settlePayment.xml
index e38d0f8..db580a7 100644
--- a/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/endpoints/settlePayment.xml
+++ b/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/endpoints/settlePayment.xml
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <endpoint name="settlePayment" xmlns="http://ws.apache.org/ns/synapse">
-    <http method="post" uri-template="http://localhost:8081/healthcare/payments"/>
+    <http method="post" uri-template="http://localhost:8080/healthcare/payments"/>
 </endpoint>
diff --git a/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/proxy-services/ReserveAppointmentProxy.xml b/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/proxy-services/ReserveAppointmentProxy.xml
index e266f8a..f7082b7 100644
--- a/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/proxy-services/ReserveAppointmentProxy.xml
+++ b/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/proxy-services/ReserveAppointmentProxy.xml
@@ -2,12 +2,15 @@
 <proxy name="ReserveAppointmentProxy" startOnLoad="true" statistics="enable" trace="enable" transports="http https" xmlns="http://ws.apache.org/ns/synapse">
     <target faultSequence="faultSequence">
         <inSequence>
+            <!-- it is possible to assign the result of an XPath or JSON Path expression as well -->
+            <!-- the property mediator sets a local property on the *current* message -->
             <log level="full">
                 <property name="StartFlow" value="Starting the Flow"/>
             </log>
             <property expression="json-eval($.reserveRequest.category)" name="uri.var.category" scope="default" type="STRING"/>
             <property expression="json-eval($.reserveRequest.patientDetails.dob)" name="dob" scope="default" type="STRING"/>
             <property expression="json-eval($.reserveRequest.cardNo)" name="card_num" scope="default" type="STRING"/>
+            <property expression="json-eval($.reserveRequest.hospital)" name="hospital_name" scope="default" type="STRING"/>
             <payloadFactory media-type="json">
                 <format>{
 	"patient":{
@@ -32,6 +35,29 @@
                     <arg evaluator="json" expression="$.reserveRequest.hospital"/>
                 </args>
             </payloadFactory>
+            <switch source="$ctx:hospital_name">
+                <case regex="grand oak community hospital">
+                    <property name="uri.var.hospital.name" scope="default" type="STRING" value="grandoaks"/>
+                </case>
+                <case regex="clemency medical center">
+                    <property name="uri.var.hospital.name" scope="default" type="STRING" value="clemency"/>
+                </case>
+                <case regex="pine valley community hospital">
+                    <property name="uri.var.hospital.name" scope="default" type="STRING" value="pinevalley"/>
+                </case>
+                <case regex="willow gardens general hospital">
+                    <property name="uri.var.hospital.name" scope="default" type="STRING" value="willowogardens"/>
+                </case>
+                <default>
+                    <payloadFactory media-type="json">
+                        <format>{
+	"Status":"Invalid Hospital Name"
+}</format>
+                        <args/>
+                    </payloadFactory>
+                    <respond/>
+                </default>
+            </switch>
             <property name="messageType" scope="axis2" type="STRING" value="application/json"/>
             <property name="ContentType" scope="axis2" type="STRING" value="application/json"/>
             <log level="full"/>
diff --git a/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/sequences/APIInSequence.xml b/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/sequences/APIInSequence.xml
new file mode 100644
index 0000000..2c23026
--- /dev/null
+++ b/ESB-Artifacts/QuickStartGuide/projects/WSO2QuickStartGuide/src/main/synapse-config/sequences/APIInSequence.xml
@@ -0,0 +1,142 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<sequence name="APIInSequence" trace="disable" xmlns="http://ws.apache.org/ns/synapse">
+    <log level="full">
+        <property name="StartFlow" value="Starting the Flow"/>
+    </log>
+    <property expression="json-eval($.reserveRequest.category)" name="uri.var.category" scope="default" type="STRING"/>
+    <property expression="json-eval($.reserveRequest.patientDetails.dob)" name="dob" scope="default" type="STRING"/>
+    <property expression="json-eval($.reserveRequest.cardNo)" name="card_num" scope="default" type="STRING"/>
+    <property expression="json-eval($.reserveRequest.hospital)" name="hospital_name" scope="default" type="STRING"/>
+    <payloadFactory media-type="json">
+        <format>{
+	"patient":{
+		"name": "$1",
+		"dob":"$2",
+		"ssn": "$3",
+		"address": "$4",
+		"phone":"$5",
+		"email": "$6"
+	},
+	"doctor": "$7",
+	"hospital": "$8"
+}</format>
+        <args>
+            <arg evaluator="json" expression="$.reserveRequest.patientDetails.name"/>
+            <arg evaluator="json" expression="$.reserveRequest.patientDetails.dob"/>
+            <arg evaluator="json" expression="$.reserveRequest.patientDetails.ssn"/>
+            <arg evaluator="json" expression="$.reserveRequest.patientDetails.address"/>
+            <arg evaluator="json" expression="$.reserveRequest.patientDetails.phone"/>
+            <arg evaluator="json" expression="$.reserveRequest.patientDetails.email"/>
+            <arg evaluator="json" expression="$.reserveRequest.doctor"/>
+            <arg evaluator="json" expression="$.reserveRequest.hospital"/>
+        </args>
+    </payloadFactory>
+    <switch source="$ctx:hospital_name">
+        <case regex="grand oak community hospital">
+            <property name="uri.var.hospital.name" scope="default" type="STRING" value="grandoaks"/>
+        </case>
+        <case regex="clemency medical center">
+            <property name="uri.var.hospital.name" scope="default" type="STRING" value="clemency"/>
+        </case>
+        <case regex="pine valley community hospital">
+            <property name="uri.var.hospital.name" scope="default" type="STRING" value="pinevalley"/>
+        </case>
+        <case regex="willow gardens general hospital">
+            <property name="uri.var.hospital.name" scope="default" type="STRING" value="willowogardens"/>
+        </case>
+        <default>
+            <payloadFactory media-type="json">
+                <format>{
+	"Status":"Invalid Hospital Name"
+}</format>
+                <args/>
+            </payloadFactory>
+            <respond/>
+        </default>
+    </switch>
+    <property name="messageType" scope="axis2" type="STRING" value="application/json"/>
+    <property name="ContentType" scope="axis2" type="STRING" value="application/json"/>
+    <log level="full"/>
+    <!-- Send request to reserve an appointment-->
+    <call>
+        <endpoint key="reserveAppointmentEp"/>
+    </call>
+    <filter regex="^[A-Za-z].*" source="json-eval($.status)">
+        <then>
+            <respond/>
+        </then>
+        <else/>
+    </filter>
+    <log level="full"/>
+    <property expression="json-eval($.appointmentNumber)" name="uri.var.appointment_id" scope="default" type="STRING"/>
+    <property expression="json-eval($.doctor)" name="doctorObj" scope="default" type="STRING"/>
+    <property expression="json-eval($.patient)" name="patientObj" scope="default" type="STRING"/>
+    <call>
+        <endpoint key="channellingFee"/>
+    </call>
+    <log level="full"/>
+    <property expression="json-eval($.actualFee)" name="channellingFee" scope="default" type="STRING"/>
+    <call>
+        <endpoint key="discountEligibility"/>
+    </call>
+    <log level="full"/>
+    <property expression="json-eval($.status)" name="status" scope="default" type="STRING"/>
+    <script language="js"><![CDATA[var status = mc.getProperty("status");
+               var discount = 0;
+               var actualFee = mc.getProperty("channellingFee");
+               var patientDob = mc.getProperty("dob");
+               var dobComponents = patientDob.split("-");
+               var yob = dobComponents[0];
+               var cur_date = new Date();
+               var current_year = cur_date.getFullYear();
+               var age = current_year-yob
+               if(status=="true") {
+               		if(age<12) {
+               			discount=15;
+               		} else if(age>55) {
+               			discount=20;
+               		}
+               		
+               }
+               var discountedFee = actualFee*((100-discount)/100);
+               mc.setProperty("discountedFee",discountedFee);]]></script>
+    <payloadFactory media-type="json">
+        <format>{
+	"appointmentNumber":$1,
+	"doctor":$2,
+	"patient":$3,
+	"fee":$4,
+	"confirmed":"false",
+	"card_number":"$5"
+}</format>
+        <args>
+            <arg evaluator="xml" expression="$ctx:uri.var.appointment_id"/>
+            <arg evaluator="xml" expression="$ctx:doctorObj"/>
+            <arg evaluator="xml" expression="$ctx:patientObj"/>
+            <arg evaluator="xml" expression="$ctx:discountedFee"/>
+            <arg evaluator="xml" expression="$ctx:card_num"/>
+        </args>
+    </payloadFactory>
+    <log level="full"/>
+    <property name="messageType" scope="axis2" type="STRING" value="application/json"/>
+    <call>
+        <endpoint key="settlePayment"/>
+    </call>
+    <log level="full">
+        <property name="EndOfFlow" value="Final Response Received from Backend "/>
+    </log>
+    <payloadFactory media-type="json">
+        <format>{
+	"appointmentNumber":$1,
+	"Doctor":$2,
+	"Payment":$3
+}</format>
+        <args>
+            <arg evaluator="xml" expression="$ctx:uri.var.appointment_id"/>
+            <arg evaluator="xml" expression="$ctx:doctorObj"/>
+            <arg evaluator="json" expression="$."/>
+        </args>
+    </payloadFactory>
+    <log level="full"/>
+    <respond/>
+</sequence>