diff --git a/swagger.json b/swagger.json
index 39e1b30..8e94d13 100644
--- a/swagger.json
+++ b/swagger.json
@@ -387,6 +387,16 @@
                 }
               }
             },
+            "400": {
+              "description": "Invalid input parameters.",
+              "content": {
+                "application/json": {
+                  "schema": {
+                    "$ref": "#/components/schemas/ProjectSettingsError"
+                  }
+                }
+              }
+            },
             "401" : {
               "description" : "The currently authenticated user does not have PROJECT_ADMIN credentials"
             },
@@ -461,6 +471,17 @@
             }
           }
         },
+        "ProjectSettingsError": {
+          "type": "object",
+          "properties": {
+            "errors": {
+              "type": "array",
+              "items": {
+                "type": "string"
+              }
+            }
+          }
+        },
         "ProjectTemplate" : {
           "type" : "object",
           "properties" : {
@@ -729,10 +750,21 @@
             },
             "webhooks" : {
               "type" : "boolean"
+            },
+            "defaultReviewers": {
+              "type": "boolean",
+              "description": "Requires Repository Permissions to be enabled"
+            },
+            "pullRequestTemplate": {
+              "type": "boolean"
+            },
+            "reviewerGroups": {
+              "type": "boolean",
+              "description": "Requires Repository Permissions to be enabled"
             }
           },
           "description" : "choose all settings which should be copied (when creating a new repository with a template) or reset (when you have the periodic settings reset enabled below) from templates to their associated repositories"
         }
       }
     }
-  }
\ No newline at end of file
+  }