Issue #SB-28316 feat: Dialcode reserve API code refactor.

ansible/roles/stack-sunbird/templates/content-service_application.conf

@@ -501,9 +501,15 @@ dial_service {
     base_url : "http://dial-service.{{namespace}}.svc.cluster.local:9000"
     auth_key : "{{ sunbird_dial_repo_api_key }}"
     search   : "/dialcode/v3/search"
-    generate_url : "/dialcode/v3/generate"
+    generate : "/dialcode/v3/generate"
   }
 }
+
+reserve_dialcode {
+    mimeType : ["application/vnd.ekstep.content-collection"]
+    max_count : 250
+}
+
 content.link_dialcode.validation=true
 content.link_dialcode.max_limit=10