diff --git a/descriptions/main.json b/descriptions/main.json
index 4d57367..a9737c3 100644
--- a/descriptions/main.json
+++ b/descriptions/main.json
@@ -3,7 +3,7 @@
   "info": {
     "title": "Zeplin API",
     "description": "Access your resources in Zeplin",
-    "version": "1.18.0",
+    "version": "1.19.0",
     "contact": {
       "name": "Zeplin",
       "url": "https://zeplin.io",
@@ -2000,7 +2000,7 @@
             "$ref": "#/components/responses/projectOrScreenNotFound"
           },
           "422": {
-            "$ref": "#/components/responses/notAProjectMemberOrArchived"
+            "$ref": "#/components/responses/notAProjectMemberOrArchivedOrTagIsLocked"
           }
         }
       }
@@ -6407,6 +6407,10 @@
           "source": {
             "$ref": "#/components/schemas/ResourceSource",
             "description": "Source of the color–either `project` or `styleguide`."
+          },
+          "variable_info": {
+            "$ref": "#/components/schemas/VariableInfo",
+            "description": "Variable info of the color"
           }
         },
         "example": {
@@ -11671,6 +11675,27 @@
           "$ref": "#/components/examples/flowBoardNodeColor"
         }
       },
+      "VariableInfo": {
+        "title": "Variable Info",
+        "type": "object",
+        "required": [
+          "source_id",
+          "collection_source_id"
+        ],
+        "properties": {
+          "source_id": {
+            "type": "string",
+            "description": "The source id of the variable"
+          },
+          "collection_source_id": {
+            "type": "string",
+            "description": "The source id of the collection that the variable belongs to"
+          }
+        },
+        "example": {
+          "$ref": "#/components/examples/variableInfo"
+        }
+      },
       "WebhookEvent": {
         "title": "Webhook Event",
         "discriminator": {
@@ -16483,6 +16508,9 @@
           "g": 152,
           "b": 5,
           "a": 1,
+          "variable_info": {
+            "$ref": "#/components/examples/variableInfo/value"
+          },
           "source": {
             "$ref": "#/components/examples/resourceSourceForProject/value"
           }
@@ -18076,6 +18104,13 @@
           "last_seen": 1616739240
         }
       },
+      "variableInfo": {
+        "summary": "Variable Info",
+        "value": {
+          "source_id": "280c52e619f9c84a4e5e265bb746ede50d898cb3",
+          "collection_source_id": "4af2ee68305a9b4f0c655141e7ba01a51ab61bde"
+        }
+      },
       "versionCommit": {
         "summary": "Version Commit",
         "value": {
@@ -19259,6 +19294,33 @@
           }
         }
       },
+      "notAProjectMemberOrArchivedOrTagIsLocked": {
+        "description": "Not a project member or project archived or tag is locked",
+        "content": {
+          "application/json": {
+            "schema": {
+              "$ref": "#/components/schemas/ErrorResponse"
+            },
+            "examples": {
+              "Not a member": {
+                "value": {
+                  "message": "User is not a member of the project"
+                }
+              },
+              "Project is archived": {
+                "value": {
+                  "message": "Project is archived"
+                }
+              },
+              "Tag is locked": {
+                "value": {
+                  "message": "Tag is locked"
+                }
+              }
+            }
+          }
+        }
+      },
       "notAProjectMemberOrArchivedOrScreenExists": {
         "description": "Not a project member or project archived or screen with name already exists",
         "content": {
diff --git a/descriptions/main.yaml b/descriptions/main.yaml
index 3758601..ac9e98e 100644
--- a/descriptions/main.yaml
+++ b/descriptions/main.yaml
@@ -2,7 +2,7 @@ openapi: 3.0.2
 info:
   title: Zeplin API
   description: Access your resources in Zeplin
-  version: 1.18.0
+  version: 1.19.0
   contact:
     name: Zeplin
     url: https://zeplin.io
@@ -1263,7 +1263,7 @@ paths:
         "404":
           $ref: "#/components/responses/projectOrScreenNotFound"
         "422":
-          $ref: "#/components/responses/notAProjectMemberOrArchived"
+          $ref: "#/components/responses/notAProjectMemberOrArchivedOrTagIsLocked"
   "/v1/projects/{project_id}/screens/{screen_id}/components":
     get:
       tags:
@@ -3895,6 +3895,9 @@ components:
         source:
           $ref: "#/components/schemas/ResourceSource"
           description: Source of the color–either `project` or `styleguide`.
+        variable_info:
+          $ref: "#/components/schemas/VariableInfo"
+          description: Variable info of the color
       example:
         $ref: "#/components/examples/color"
     ColorData:
@@ -7904,6 +7907,21 @@ components:
           description: Alpha component of the color
       example:
         $ref: "#/components/examples/flowBoardNodeColor"
+    VariableInfo:
+      title: Variable Info
+      type: object
+      required:
+        - source_id
+        - collection_source_id
+      properties:
+        source_id:
+          type: string
+          description: The source id of the variable
+        collection_source_id:
+          type: string
+          description: The source id of the collection that the variable belongs to
+      example:
+        $ref: "#/components/examples/variableInfo"
     WebhookEvent:
       title: Webhook Event
       discriminator:
@@ -11254,6 +11272,8 @@ components:
         g: 152
         b: 5
         a: 1
+        variable_info:
+          $ref: "#/components/examples/variableInfo/value"
         source:
           $ref: "#/components/examples/resourceSourceForProject/value"
     colorData:
@@ -12380,6 +12400,11 @@ components:
         emotar: 🍎
         avatar: http://placekitten.com/200/300
         last_seen: 1616739240
+    variableInfo:
+      summary: Variable Info
+      value:
+        source_id: 280c52e619f9c84a4e5e265bb746ede50d898cb3
+        collection_source_id: 4af2ee68305a9b4f0c655141e7ba01a51ab61bde
     versionCommit:
       summary: Version Commit
       value:
@@ -13211,6 +13236,22 @@ components:
             Project is archived:
               value:
                 message: Project is archived
+    notAProjectMemberOrArchivedOrTagIsLocked:
+      description: Not a project member or project archived or tag is locked
+      content:
+        application/json:
+          schema:
+            $ref: "#/components/schemas/ErrorResponse"
+          examples:
+            Not a member:
+              value:
+                message: User is not a member of the project
+            Project is archived:
+              value:
+                message: Project is archived
+            Tag is locked:
+              value:
+                message: Tag is locked
     notAProjectMemberOrArchivedOrScreenExists:
       description: Not a project member or project archived or screen with name
         already exists