added user address for usage and free calls

Author: pratik-vii

metering/serverless.yml

@@ -1,3 +1,6 @@
+plugins:
+  - serverless-offline
+  - serverless-python-requirements
 
 service: metering
 
@@ -35,14 +38,14 @@ package:
 functions:
   get-freecalls:
     handler: handlers/freecall_handler.main
-    #    role: ${file(./config.${self:provider.stage}.json):ROLE}
-    #    vpc:
-    #      securityGroupIds:
-    #        - ${file(./config.${self:provider.stage}.json):SG1}
-    #        - ${file(./config.${self:provider.stage}.json):SG2}
-    #      subnetIds:
-    #        - ${file(./config.${self:provider.stage}.json):VPC1}
-    #        - ${file(./config.${self:provider.stage}.json):VPC2}
+    role: ${file(./config.${self:provider.stage}.json):ROLE}
+    vpc:
+      securityGroupIds:
+        - ${file(./config.${self:provider.stage}.json):SG1}
+        - ${file(./config.${self:provider.stage}.json):SG2}
+      subnetIds:
+        - ${file(./config.${self:provider.stage}.json):VPC1}
+        - ${file(./config.${self:provider.stage}.json):VPC2}
     #    The following are a few example events you can configure
     #    NOTE: Please make sure to change your handler code to work with those events
     #    Check the event documentation for details
@@ -67,25 +70,25 @@ functions:
               - x-requested-with
   create-usage:
     handler: handlers.usage_handler.main
-    #    role: ${file(./config.${self:provider.stage}.json):ROLE}
-    #    vpc:
-    #      securityGroupIds:
-    #        - ${file(./config.${self:provider.stage}.json):SG1}
-    #        - ${file(./config.${self:provider.stage}.json):SG2}
-    #      subnetIds:
-    #        - ${file(./config.${self:provider.stage}.json):VPC1}
-    #        - ${file(./config.${self:provider.stage}.json):VPC2}
+    role: ${file(./config.${self:provider.stage}.json):ROLE}
+    vpc:
+      securityGroupIds:
+        - ${file(./config.${self:provider.stage}.json):SG1}
+        - ${file(./config.${self:provider.stage}.json):SG2}
+      subnetIds:
+        - ${file(./config.${self:provider.stage}.json):VPC1}
+        - ${file(./config.${self:provider.stage}.json):VPC2}
     #    The following are a few example events you can configure
     #    NOTE: Please make sure to change your handler code to work with those events
     #    Check the event documentation for details
     events:
       - http:
           path: /usage
           method: post
-          #          authorizer:
-          #            type: request
-          #            arn: ${file(./config.${self:provider.stage}.json):SIGN_AUTHORIZER}
-          #            identitySource: ${file(./config.${self:provider.stage}.json):SIGN_HEADERS}
+          authorizer:
+            type: request
+            arn: ${file(./config.${self:provider.stage}.json):SIGN_AUTHORIZER}
+            identitySource: ${file(./config.${self:provider.stage}.json):SIGN_HEADERS}
           cors:
             origin: ${self:custom.origin.${self:provider.stage}}
             headers: