Merge pull request mailchimp#290 from bradatmailchimp/SPART-1624

[SPART-1624] Update marketing docs for sync_tags for Batch POST Lists endpoint

Author: bipol-mc

spec/marketing.json

@@ -752,7 +752,7 @@
     },
     "swagger": "2.0",
     "info": {
-        "version": "3.0.73",
+        "version": "3.0.74",
         "title": "Mailchimp Marketing API",
         "contact": {
             "name": "Mailchimp API Support",
@@ -53539,6 +53539,11 @@
                                         }
                                     }
                                 },
+                                "sync_tags": {
+                                    "type": "boolean",
+                                    "title": "Sync Tags",
+                                    "description": "Whether this batch operation will replace all existing tags with tags in request."
+                                },
                                 "update_existing": {
                                     "type": "boolean",
                                     "title": "Update Existing Members",
@@ -130383,4 +130388,4 @@
         "description": "Learn more with the full Mailchimp API documentation.",
         "url": "https://mailchimp.com/developer/marketing/"
     }
-}
+}