diff --git a/src/test/cord-api/Framework/restApi.py b/src/test/cord-api/Framework/restApi.py
index ea5fec4..0dd6c81 100644
--- a/src/test/cord-api/Framework/restApi.py
+++ b/src/test/cord-api/Framework/restApi.py
@@ -162,7 +162,7 @@
     time.sleep(5)
     result = test.ApiDelete(key, urlSuffix)
 '''
-'''
+#'''
 test = restApi()
 #key = "UTILS_SYNCHRONIZER"
 #key = "CORE_USERS"
@@ -172,7 +172,7 @@
 #jsonResponse = test.ApiPost(key,{"identity":{"name":"My House 22"}})
 #jsonResponse = test.ApiPost(key,{"firstname":"Test002","lastname":"User002","email":"test002@onlab.us","password":"TestUser002","site": "http://localhost:8000/api/core/sites/1/"})
 key = "VOLT_TENANT"
-key = "VOLT_SUBSCRIBER"
+#key = "VOLT_SUBSCRIBER"
 #jsonResponse = test.ApiDelete(key,204)
 #jsonResponse = test.ApiPut(key,{"firstname":"Test002","lastname":"User002","email":"test002update@onlab.us","password":"TestUser002","site": "http://localhost:8000/api/core/sites/1/"},14)
 #jsonResponse = test.ApiPost(key2,{"username":"test002update@onlab.us","password":"TestUser002"})
@@ -184,7 +184,8 @@
 #input_dict = { "s_tag" : "111", "c_tag" : "222", "subscriber" : 23}
 input_dict = {
          "s_tag" : 117,
-         "c_tag" : 227
+         "c_tag" : 227,
+         "subscriber_root_id" : "16"
         }
 
 #input_dict1 = { "name" : "mysite_Test1", "site" : 1 , "creator" : 1}
@@ -200,13 +201,13 @@
     }
 #jsonResponse = test.ApiPost(key,input_dict)
 #jsonResponse = test.ApiChameleonPut(key,input_dict,12)
-#jsonGetData = test.ApiGet(key,"/12")
+jsonGetData = test.ApiGet(key)
 #print "========="
 #print jsonGetData
 #jsonEdit = test.ApiPut(key,{"c_tag" : "666","s_tag" : "123"},"30")
-jsonO = test.ApiDelete(key,"/7")
+#jsonO = test.ApiChameleonDelete(key,"56")
 #jsonResponse = test.ApiPut(key,{"identity":{"name":"My House 22"}},"71")
-#jsonResponse = test.ApiPost(key,{"name":"test-2"})
+#jsonResponse = test.ApiPost(key,input_dict)
 #jsonResponse = test.ApiPut(key,{"name":"test1-changed"},"9")
 print "========="
-'''
+#'''
diff --git a/src/test/cord-api/Framework/utils/utils.py b/src/test/cord-api/Framework/utils/utils.py
index 48dcae2..87d15ca 100644
--- a/src/test/cord-api/Framework/utils/utils.py
+++ b/src/test/cord-api/Framework/utils/utils.py
@@ -131,6 +131,7 @@
         return_dict = {}
         result = ''
         for data in getJsonDataList:
+            print "data", data
             return_dict = {}
             found = False
             input_keys = data.keys()
@@ -138,6 +139,7 @@
                 if key == searchKey and str(data[key]) == str(searchKeyValue):
                    found = True
                    return_dict = data
+                   print "return_dict",return_dict
                    break
                 elif type(data[key]) == dict:
                      result, found = self.search_dictionary(data[key],searchKey)
diff --git a/src/test/cord-api/Properties/RestApiProperties.py b/src/test/cord-api/Properties/RestApiProperties.py
index db4af80..b88b662 100644
--- a/src/test/cord-api/Properties/RestApiProperties.py
+++ b/src/test/cord-api/Properties/RestApiProperties.py
@@ -3,7 +3,7 @@
 SERVER_IP = 'localhost'
 SERVER_PORT = '8080'
 USER = 'xosadmin@opencord.org'
-PASSWD = 'y7vibol8lK67TLXLVWN2'
+PASSWD = 'GKHDWlgEgHB780HSbUSc'
 VOLT_SUBSCRIBER = '/xosapi/v1/rcord/cordsubscriberroots'
 VOLT_TENANT = '/xosapi/v1/volt/volttenants'
 TENANT_SUBSCRIBER = '/api/tenant/cord/subscriber/'
diff --git a/src/test/cord-api/Tests/Ch_SingleInstanceTest.txt b/src/test/cord-api/Tests/Ch_SingleInstanceTest.txt
new file mode 100644
index 0000000..90f80b4
--- /dev/null
+++ b/src/test/cord-api/Tests/Ch_SingleInstanceTest.txt
@@ -0,0 +1,108 @@
+*** Settings ***
+Documentation     Test suite for Instance creation for multiple subscribers with same "s_tag" - Chameleon APIs
+Suite Setup       Read InputFile
+Test Template     Verify Single Instance Functionality
+Library           Collections
+Library           String
+Library           OperatingSystem
+Library           XML
+Library           RequestsLibrary
+Library           ../Framework/utils/utils.py
+Library           ../Framework/restApi.py
+
+*** Variables ***
+${USER}           admin
+${PASSWORD}       admin
+${PATHFILE}       ${CURDIR}/data/Ch_Subscriber.json
+${PATHFILE2}      ${CURDIR}/data/Ch_SingleInstance_VoltTenant.json
+
+*** Test Cases ***    TYPE                 LISTINDEX
+Test Create Subscriber-1
+                      SUBSCRIBER_CREATE    0
+
+Test Create Subscriber-2
+                      SUBSCRIBER_CREATE    1
+
+Test Create Subscriber-3
+                      SUBSCRIBER_CREATE    2
+
+Test Create Tenant-1
+                      TENANT_CREATE        0
+
+Test Create Tenant-2
+                      TENANT_CREATE        1
+
+Test Create Tenant-3
+                      TENANT_CREATE        2
+
+Test Instance creation validation
+                      INSTANCE_VALIDATE    0
+
+*** Keywords ***
+Read InputFile
+    ${subscriberList} =    utils.jsonToList    ${PATHFILE}    SubscriberInfo
+    Set Suite Variable    ${slist}    ${subscriberList}
+    ${voltList}=    utils.jsonToList    ${PATHFILE2}    voltSubscriberInfo
+    Set Suite Variable    ${vlist}    ${voltList}
+    @{instanceList}=    Create List
+    Set Suite Variable    @{instanceList}
+
+Verify Single Instance functionality
+    [Arguments]    ${type}    ${listIndex}
+    Run Keyword If    "${type}" == "SUBSCRIBER_CREATE"    Test Post Subscriber Create    ${listIndex}
+    Run Keyword If    "${type}" == "TENANT_CREATE"    Test Post volt Tenant Create    ${listIndex}
+    Run Keyword If    "${type}" == "INSTANCE_VALIDATE"    Test Instance Validation    ${listIndex}
+
+Test Post Subscriber Create
+    [Arguments]    ${listIndex}
+    ${subscriberList} =    Get Variable Value    ${slist}
+    ${subscriberDict}=    utils.listToDict    ${subscriberList}    ${listIndex}
+    ${api_result}=    restApi.ApiPost    VOLT_SUBSCRIBER    ${subscriberDict}
+    ${instanceList}    Create List
+
+Test Post volt Tenant Create
+    [Arguments]    ${listIndex}
+    ${voltTenantList} =    Get Variable Value    ${vlist}
+    ${voltTenantDict}=    utils.listToDict    ${voltTenantList}    ${listIndex}
+    ${voltDict}=    Get From Dictionary    ${voltTenantDict}    voltTenant
+    ${service_specific_id}=    Get From Dictionary    ${voltTenantDict}    service_specific_id
+    ${get_result}=    restApi.ApiGet    VOLT_SUBSCRIBER
+    ${get_result_list}=    Get From Dictionary    ${get_result}    items
+    ${subscriberDict}=    utils.getDictFromListofDict    ${get_result_list}    service_specific_id    ${service_specific_id}
+    ${subscriberID}=    utils.getFieldValueFromDict    ${subscriberDict}    id
+    ${updatedVoltDict}=    utils.setFieldValueInDict    ${voltDict}    subscriber_root_id    ${subscriberID}
+    ${api_result}=    restApi.ApiPost    VOLT_TENANT    ${updatedVoltDict}
+    Should Be True    ${api_result}
+    # Verifying Get operation after POST
+    Sleep    20
+    ${getVolt_result}=    restApi.ApiGet    VOLT_TENANT
+    Log    ${getVolt_result}
+    ${getVolt_result_list}=    utils.getFieldValueFromDict    ${getVolt_result}    items
+    Log    ${getVolt_result_list}
+    ${getJsonDict}=    utils.getDictFromListOfDict    ${getVolt_result_list}    subscriber_root_id    ${subscriberID}
+    Log    ${getJsonDict}
+    ${test_result}=    utils.compare_dict    ${voltDict}    ${getJsonDict}
+    Should Be True    ${test_result}
+    # Validation of Instances
+    Log    ${instanceList}
+    Log    ${getJsonDict}
+    ${VSGTenantList}=    Get From Dictionary    ${getJsonDict}    subscribed_tenants_ids
+    Log    ${VSGTenantList}
+    ${VSGTenant}=    Get From List    ${VSGTenantList}    0
+    ${getVSG_result}=    restApi.ApiChameleonGet    VSG_TENANT    ${VSGTenant}
+    ${instance_id}=    Get From Dictionary    ${getVSG_result}    instance_id
+    Append To List    ${instanceList}    ${instance_id}
+    Log    ${instanceList}
+
+Test Instance Validation
+    [Arguments]    ${listIndex}
+    ${get_result}=    restApi.ApiGet    VSG_TENANT
+    Should Be True    ${get_result}
+    ${instanceFinalList}=    Remove Duplicates    ${instanceList}
+    Log    ${instanceFinalList}
+    ${instanceCount}=    Get Length    ${instanceFinalList}
+    Log    ${instanceCount}
+    Should Be True    ${instanceCount} == 1
+    ${instance_id}=    Get From List    ${instanceFinalList}    0
+    ${get_CoreInstanceresult}=    restApi.ApiChameleonGet    CH_CORE_INSTANCES    ${instance_id}
+    Should Be True    ${get_CoreInstanceresult}
diff --git a/src/test/cord-api/Tests/data/Ch_SingleInstance_VoltTenant.json b/src/test/cord-api/Tests/data/Ch_SingleInstance_VoltTenant.json
new file mode 100644
index 0000000..43c0500
--- /dev/null
+++ b/src/test/cord-api/Tests/data/Ch_SingleInstance_VoltTenant.json
@@ -0,0 +1,31 @@
+{
+    "voltSubscriberInfo" : [
+    {
+      "voltTenant" : 
+       {
+         "s_tag" : 115,
+         "c_tag" : 222,
+         "subscriber_root_id" : ""
+       },
+       "service_specific_id" : "304"
+    },
+    {
+     "voltTenant" : 
+      {
+        "s_tag" : 115,
+        "c_tag" : 333,
+        "subscriber_root_id" : ""
+      },
+      "service_specific_id" : "305"
+    },
+    {
+     "voltTenant" :
+      {
+        "s_tag" : 115,
+        "c_tag" : 444,
+        "subscriber_root_id" : ""
+      },
+     "service_specific_id" : "306"
+    }
+ ]
+}