diff --git a/clients/document-client/package-lock.json b/clients/document-client/package-lock.json
index 0896fce..219e54e 100644
--- a/clients/document-client/package-lock.json
+++ b/clients/document-client/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@epilot/document-client",
-  "version": "0.15.1",
+  "version": "0.16.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@epilot/document-client",
-      "version": "0.15.1",
+      "version": "0.16.1",
       "license": "UNLICENSED",
       "dependencies": {
         "buffer": "^6.0.3",
diff --git a/clients/document-client/package.json b/clients/document-client/package.json
index ea13bcc..149115c 100644
--- a/clients/document-client/package.json
+++ b/clients/document-client/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@epilot/document-client",
-  "version": "0.15.1",
+  "version": "0.16.1",
   "description": "API Client for epilot document API",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
diff --git a/clients/document-client/src/openapi.d.ts b/clients/document-client/src/openapi.d.ts
index 39294bb..9b54e68 100644
--- a/clients/document-client/src/openapi.d.ts
+++ b/clients/document-client/src/openapi.d.ts
@@ -94,6 +94,26 @@ declare namespace Components {
              * A message explaining the progress
              */
             message?: string;
+            ics_output?: {
+                /**
+                 * example:
+                 * {
+                 *   "s3ref": {
+                 *     "bucket": "document-api-preview-prod",
+                 *     "key": "preview/my-appointment.ics"
+                 *   }
+                 * }
+                 */
+                output_document?: {
+                    /**
+                     * Generated document filename for ICS
+                     * example:
+                     * my-appointment-OR-001.ics
+                     */
+                    filename?: string;
+                    s3ref?: S3Reference;
+                };
+            };
             pdf_output?: {
                 /**
                  * Pre-signed S3 GET URL for PDF preview
@@ -452,6 +472,7 @@ declare namespace Paths {
             export type $200 = Components.Schemas.DocumentMetaResponse;
             export type $400 = Components.Schemas.ErrorOutput;
             export type $403 = Components.Schemas.ErrorOutput;
+            export type $415 = Components.Schemas.ErrorOutput;
         }
     }
 }
@@ -474,16 +495,18 @@ export interface OperationMethods {
   /**
    * generateDocumentV2 - generateDocumentV2
    * 
-   * Builds document generated from input document with variables.
+   * Generates documents from templates with variables.
    * 
-   * Supported input document types:
+   * Supported document types as input:
    * - .docx
+   * - .ics
    * 
-   * Supported output document types:
+   * Supported document types as output:
    * - .pdf
    * - .docx but limited to only text based variables
+   * - .ics
    * 
-   * Uses [Template Variables API](https://docs.epilot.io/api/template-variables) to replace variables in the document.
+   * Uses [Template Variables API](https://docs.epilot.io/api/template-variables) to replace variables in the input document.
    * 
    */
   'generateDocumentV2'(
@@ -531,16 +554,18 @@ export interface PathsDictionary {
     /**
      * generateDocumentV2 - generateDocumentV2
      * 
-     * Builds document generated from input document with variables.
+     * Generates documents from templates with variables.
      * 
-     * Supported input document types:
+     * Supported document types as input:
      * - .docx
+     * - .ics
      * 
-     * Supported output document types:
+     * Supported document types as output:
      * - .pdf
      * - .docx but limited to only text based variables
+     * - .ics
      * 
-     * Uses [Template Variables API](https://docs.epilot.io/api/template-variables) to replace variables in the document.
+     * Uses [Template Variables API](https://docs.epilot.io/api/template-variables) to replace variables in the input document.
      * 
      */
     'post'(
diff --git a/clients/document-client/src/openapi.json b/clients/document-client/src/openapi.json
index 7063d1d..42ea19b 100644
--- a/clients/document-client/src/openapi.json
+++ b/clients/document-client/src/openapi.json
@@ -67,7 +67,13 @@
           },
           "415": {
             "description": "Unsupported media type",
-            "content": null
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorOutput"
+                }
+              }
+            }
           }
         }
       }
@@ -76,7 +82,7 @@
       "post": {
         "operationId": "generateDocumentV2",
         "summary": "generateDocumentV2",
-        "description": "Builds document generated from input document with variables.\n\nSupported input document types:\n- .docx\n\nSupported output document types:\n- .pdf\n- .docx but limited to only text based variables\n\nUses [Template Variables API](https://docs.epilot.io/api/template-variables) to replace variables in the document.\n",
+        "description": "Generates documents from templates with variables.\n\nSupported document types as input:\n- .docx\n- .ics\n\nSupported document types as output:\n- .pdf\n- .docx but limited to only text based variables\n- .ics\n\nUses [Template Variables API](https://docs.epilot.io/api/template-variables) to replace variables in the input document.\n",
         "parameters": [
           {
             "in": "query",
@@ -558,6 +564,30 @@
             "description": "A message explaining the progress",
             "type": "string"
           },
+          "ics_output": {
+            "type": "object",
+            "properties": {
+              "output_document": {
+                "type": "object",
+                "properties": {
+                  "filename": {
+                    "description": "Generated document filename for ICS",
+                    "type": "string",
+                    "example": "my-appointment-OR-001.ics"
+                  },
+                  "s3ref": {
+                    "$ref": "#/components/schemas/S3Reference"
+                  }
+                },
+                "example": {
+                  "s3ref": {
+                    "bucket": "document-api-preview-prod",
+                    "key": "preview/my-appointment.ics"
+                  }
+                }
+              }
+            }
+          },
           "pdf_output": {
             "type": "object",
             "properties": {
@@ -687,9 +717,6 @@
     }
   },
   "servers": [
-    {
-      "url": "https://document.sls.epilot.io"
-    },
     {
       "url": "https://document.sls.epilot.io"
     }