diff --git a/discovery/oslogin-v1.json b/discovery/oslogin-v1.json
index 2fc8fef2170..85998136dda 100644
--- a/discovery/oslogin-v1.json
+++ b/discovery/oslogin-v1.json
@@ -306,7 +306,7 @@
       }
     }
   },
-  "revision": "20200801",
+  "revision": "20200925",
   "rootUrl": "https://oslogin.googleapis.com/",
   "schemas": {
     "Empty": {
@@ -319,6 +319,10 @@
       "description": "A response message for importing an SSH public key.",
       "id": "ImportSshPublicKeyResponse",
       "properties": {
+        "details": {
+          "description": "Detailed information about import results.",
+          "type": "string"
+        },
         "loginProfile": {
           "$ref": "LoginProfile",
           "description": "The login profile information for the user."
diff --git a/discovery/oslogin-v1alpha.json b/discovery/oslogin-v1alpha.json
index d31d0bfc613..2fa214d0a14 100644
--- a/discovery/oslogin-v1alpha.json
+++ b/discovery/oslogin-v1alpha.json
@@ -126,7 +126,7 @@
           ],
           "parameters": {
             "name": {
-              "description": "The unique ID for the user in format `users/{user}`.",
+              "description": "Required. The unique ID for the user in format `users/{user}`.",
               "location": "path",
               "pattern": "^users/[^/]+$",
               "required": true,
@@ -217,7 +217,7 @@
               ],
               "parameters": {
                 "name": {
-                  "description": "A reference to the POSIX account to update. POSIX accounts are identified by the project ID they are associated with. A reference to the POSIX account is in format `users/{user}/projects/{project}`.",
+                  "description": "Required. A reference to the POSIX account to update. POSIX accounts are identified by the project ID they are associated with. A reference to the POSIX account is in format `users/{user}/projects/{project}`.",
                   "location": "path",
                   "pattern": "^users/[^/]+/projects/[^/]+$",
                   "required": true,
@@ -262,7 +262,7 @@
               ],
               "parameters": {
                 "name": {
-                  "description": "The fingerprint of the public key to update. Public keys are identified by their SHA-256 fingerprint. The fingerprint of the public key is in format `users/{user}/sshPublicKeys/{fingerprint}`.",
+                  "description": "Required. The fingerprint of the public key to update. Public keys are identified by their SHA-256 fingerprint. The fingerprint of the public key is in format `users/{user}/sshPublicKeys/{fingerprint}`.",
                   "location": "path",
                   "pattern": "^users/[^/]+/sshPublicKeys/[^/]+$",
                   "required": true,
@@ -288,7 +288,7 @@
               ],
               "parameters": {
                 "name": {
-                  "description": "The fingerprint of the public key to retrieve. Public keys are identified by their SHA-256 fingerprint. The fingerprint of the public key is in format `users/{user}/sshPublicKeys/{fingerprint}`.",
+                  "description": "Required. The fingerprint of the public key to retrieve. Public keys are identified by their SHA-256 fingerprint. The fingerprint of the public key is in format `users/{user}/sshPublicKeys/{fingerprint}`.",
                   "location": "path",
                   "pattern": "^users/[^/]+/sshPublicKeys/[^/]+$",
                   "required": true,
@@ -314,7 +314,7 @@
               ],
               "parameters": {
                 "name": {
-                  "description": "The fingerprint of the public key to update. Public keys are identified by their SHA-256 fingerprint. The fingerprint of the public key is in format `users/{user}/sshPublicKeys/{fingerprint}`.",
+                  "description": "Required. The fingerprint of the public key to update. Public keys are identified by their SHA-256 fingerprint. The fingerprint of the public key is in format `users/{user}/sshPublicKeys/{fingerprint}`.",
                   "location": "path",
                   "pattern": "^users/[^/]+/sshPublicKeys/[^/]+$",
                   "required": true,
@@ -344,7 +344,7 @@
       }
     }
   },
-  "revision": "20200801",
+  "revision": "20200925",
   "rootUrl": "https://oslogin.googleapis.com/",
   "schemas": {
     "Empty": {
@@ -354,9 +354,13 @@
       "type": "object"
     },
     "ImportSshPublicKeyResponse": {
-      "description": "A response message from importing an SSH public key.",
+      "description": "A response message for importing an SSH public key.",
       "id": "ImportSshPublicKeyResponse",
       "properties": {
+        "details": {
+          "description": "Detailed information about import results.",
+          "type": "string"
+        },
         "loginProfile": {
           "$ref": "LoginProfile",
           "description": "The login profile information for the user."
@@ -369,7 +373,7 @@
       "id": "LoginProfile",
       "properties": {
         "name": {
-          "description": "A unique user ID.",
+          "description": "Required. A unique user ID.",
           "type": "string"
         },
         "posixAccounts": {
diff --git a/discovery/oslogin-v1beta.json b/discovery/oslogin-v1beta.json
index 626236d72ce..53cf7df753e 100644
--- a/discovery/oslogin-v1beta.json
+++ b/discovery/oslogin-v1beta.json
@@ -314,7 +314,7 @@
       }
     }
   },
-  "revision": "20200801",
+  "revision": "20200925",
   "rootUrl": "https://oslogin.googleapis.com/",
   "schemas": {
     "Empty": {
@@ -327,6 +327,10 @@
       "description": "A response message for importing an SSH public key.",
       "id": "ImportSshPublicKeyResponse",
       "properties": {
+        "details": {
+          "description": "Detailed information about import results.",
+          "type": "string"
+        },
         "loginProfile": {
           "$ref": "LoginProfile",
           "description": "The login profile information for the user."
diff --git a/src/apis/oslogin/v1.ts b/src/apis/oslogin/v1.ts
index 204fd9d407d..03fc2c17f4c 100644
--- a/src/apis/oslogin/v1.ts
+++ b/src/apis/oslogin/v1.ts
@@ -135,6 +135,10 @@ export namespace oslogin_v1 {
    * A response message for importing an SSH public key.
    */
   export interface Schema$ImportSshPublicKeyResponse {
+    /**
+     * Detailed information about import results.
+     */
+    details?: string | null;
     /**
      * The login profile information for the user.
      */
@@ -430,6 +434,7 @@ export namespace oslogin_v1 {
      *
      *   // Example response
      *   // {
+     *   //   "details": "my_details",
      *   //   "loginProfile": {}
      *   // }
      * }
diff --git a/src/apis/oslogin/v1alpha.ts b/src/apis/oslogin/v1alpha.ts
index 90822e4956f..585190074da 100644
--- a/src/apis/oslogin/v1alpha.ts
+++ b/src/apis/oslogin/v1alpha.ts
@@ -132,9 +132,13 @@ export namespace oslogin_v1alpha {
    */
   export interface Schema$Empty {}
   /**
-   * A response message from importing an SSH public key.
+   * A response message for importing an SSH public key.
    */
   export interface Schema$ImportSshPublicKeyResponse {
+    /**
+     * Detailed information about import results.
+     */
+    details?: string | null;
     /**
      * The login profile information for the user.
      */
@@ -145,7 +149,7 @@ export namespace oslogin_v1alpha {
    */
   export interface Schema$LoginProfile {
     /**
-     * A unique user ID.
+     * Required. A unique user ID.
      */
     name?: string | null;
     /**
@@ -270,7 +274,7 @@ export namespace oslogin_v1alpha {
      *
      *   // Do the magic
      *   const res = await oslogin.users.getLoginProfile({
-     *     // The unique ID for the user in format `users/{user}`.
+     *     // Required. The unique ID for the user in format `users/{user}`.
      *     name: 'users/my-user',
      *     // The type of operating system associated with the account.
      *     operatingSystemType: 'placeholder-value',
@@ -298,7 +302,7 @@ export namespace oslogin_v1alpha {
      * @memberOf! ()
      *
      * @param {object} params Parameters for request
-     * @param {string} params.name The unique ID for the user in format `users/{user}`.
+     * @param {string} params.name Required. The unique ID for the user in format `users/{user}`.
      * @param {string=} params.operatingSystemType The type of operating system associated with the account.
      * @param {string=} params.projectId The project ID of the Google Cloud Platform project.
      * @param {string=} params.systemId A system ID for filtering the results of the request.
@@ -435,6 +439,7 @@ export namespace oslogin_v1alpha {
      *
      *   // Example response
      *   // {
+     *   //   "details": "my_details",
      *   //   "loginProfile": {}
      *   // }
      * }
@@ -545,7 +550,7 @@ export namespace oslogin_v1alpha {
   export interface Params$Resource$Users$Getloginprofile
     extends StandardParameters {
     /**
-     * The unique ID for the user in format `users/{user}`.
+     * Required. The unique ID for the user in format `users/{user}`.
      */
     name?: string;
     /**
@@ -614,7 +619,7 @@ export namespace oslogin_v1alpha {
      *
      *   // Do the magic
      *   const res = await oslogin.users.projects.delete({
-     *     // A reference to the POSIX account to update. POSIX accounts are identified by the project ID they are associated with. A reference to the POSIX account is in format `users/{user}/projects/{project}`.
+     *     // Required. A reference to the POSIX account to update. POSIX accounts are identified by the project ID they are associated with. A reference to the POSIX account is in format `users/{user}/projects/{project}`.
      *     name: 'users/my-user/projects/my-project',
      *     // The type of operating system associated with the account.
      *     operatingSystemType: 'placeholder-value',
@@ -634,7 +639,7 @@ export namespace oslogin_v1alpha {
      * @memberOf! ()
      *
      * @param {object} params Parameters for request
-     * @param {string} params.name A reference to the POSIX account to update. POSIX accounts are identified by the project ID they are associated with. A reference to the POSIX account is in format `users/{user}/projects/{project}`.
+     * @param {string} params.name Required. A reference to the POSIX account to update. POSIX accounts are identified by the project ID they are associated with. A reference to the POSIX account is in format `users/{user}/projects/{project}`.
      * @param {string=} params.operatingSystemType The type of operating system associated with the account.
      * @param {object} [options] Optionally override request options, such as `url`, `method`, and `encoding`.
      * @param {callback} callback The callback that handles the response.
@@ -720,7 +725,7 @@ export namespace oslogin_v1alpha {
   export interface Params$Resource$Users$Projects$Delete
     extends StandardParameters {
     /**
-     * A reference to the POSIX account to update. POSIX accounts are identified by the project ID they are associated with. A reference to the POSIX account is in format `users/{user}/projects/{project}`.
+     * Required. A reference to the POSIX account to update. POSIX accounts are identified by the project ID they are associated with. A reference to the POSIX account is in format `users/{user}/projects/{project}`.
      */
     name?: string;
     /**
@@ -765,7 +770,7 @@ export namespace oslogin_v1alpha {
      *
      *   // Do the magic
      *   const res = await oslogin.users.sshPublicKeys.delete({
-     *     // The fingerprint of the public key to update. Public keys are identified by their SHA-256 fingerprint. The fingerprint of the public key is in format `users/{user}/sshPublicKeys/{fingerprint}`.
+     *     // Required. The fingerprint of the public key to update. Public keys are identified by their SHA-256 fingerprint. The fingerprint of the public key is in format `users/{user}/sshPublicKeys/{fingerprint}`.
      *     name: 'users/my-user/sshPublicKeys/my-sshPublicKey',
      *   });
      *   console.log(res.data);
@@ -783,7 +788,7 @@ export namespace oslogin_v1alpha {
      * @memberOf! ()
      *
      * @param {object} params Parameters for request
-     * @param {string} params.name The fingerprint of the public key to update. Public keys are identified by their SHA-256 fingerprint. The fingerprint of the public key is in format `users/{user}/sshPublicKeys/{fingerprint}`.
+     * @param {string} params.name Required. The fingerprint of the public key to update. Public keys are identified by their SHA-256 fingerprint. The fingerprint of the public key is in format `users/{user}/sshPublicKeys/{fingerprint}`.
      * @param {object} [options] Optionally override request options, such as `url`, `method`, and `encoding`.
      * @param {callback} callback The callback that handles the response.
      * @return {object} Request object
@@ -894,7 +899,7 @@ export namespace oslogin_v1alpha {
      *
      *   // Do the magic
      *   const res = await oslogin.users.sshPublicKeys.get({
-     *     // The fingerprint of the public key to retrieve. Public keys are identified by their SHA-256 fingerprint. The fingerprint of the public key is in format `users/{user}/sshPublicKeys/{fingerprint}`.
+     *     // Required. The fingerprint of the public key to retrieve. Public keys are identified by their SHA-256 fingerprint. The fingerprint of the public key is in format `users/{user}/sshPublicKeys/{fingerprint}`.
      *     name: 'users/my-user/sshPublicKeys/my-sshPublicKey',
      *   });
      *   console.log(res.data);
@@ -917,7 +922,7 @@ export namespace oslogin_v1alpha {
      * @memberOf! ()
      *
      * @param {object} params Parameters for request
-     * @param {string} params.name The fingerprint of the public key to retrieve. Public keys are identified by their SHA-256 fingerprint. The fingerprint of the public key is in format `users/{user}/sshPublicKeys/{fingerprint}`.
+     * @param {string} params.name Required. The fingerprint of the public key to retrieve. Public keys are identified by their SHA-256 fingerprint. The fingerprint of the public key is in format `users/{user}/sshPublicKeys/{fingerprint}`.
      * @param {object} [options] Optionally override request options, such as `url`, `method`, and `encoding`.
      * @param {callback} callback The callback that handles the response.
      * @return {object} Request object
@@ -1028,7 +1033,7 @@ export namespace oslogin_v1alpha {
      *
      *   // Do the magic
      *   const res = await oslogin.users.sshPublicKeys.patch({
-     *     // The fingerprint of the public key to update. Public keys are identified by their SHA-256 fingerprint. The fingerprint of the public key is in format `users/{user}/sshPublicKeys/{fingerprint}`.
+     *     // Required. The fingerprint of the public key to update. Public keys are identified by their SHA-256 fingerprint. The fingerprint of the public key is in format `users/{user}/sshPublicKeys/{fingerprint}`.
      *     name: 'users/my-user/sshPublicKeys/my-sshPublicKey',
      *     // Mask to control which fields get updated. Updates all if not present.
      *     updateMask: 'placeholder-value',
@@ -1064,7 +1069,7 @@ export namespace oslogin_v1alpha {
      * @memberOf! ()
      *
      * @param {object} params Parameters for request
-     * @param {string} params.name The fingerprint of the public key to update. Public keys are identified by their SHA-256 fingerprint. The fingerprint of the public key is in format `users/{user}/sshPublicKeys/{fingerprint}`.
+     * @param {string} params.name Required. The fingerprint of the public key to update. Public keys are identified by their SHA-256 fingerprint. The fingerprint of the public key is in format `users/{user}/sshPublicKeys/{fingerprint}`.
      * @param {string=} params.updateMask Mask to control which fields get updated. Updates all if not present.
      * @param {().SshPublicKey} params.requestBody Request body data
      * @param {object} [options] Optionally override request options, such as `url`, `method`, and `encoding`.
@@ -1151,21 +1156,21 @@ export namespace oslogin_v1alpha {
   export interface Params$Resource$Users$Sshpublickeys$Delete
     extends StandardParameters {
     /**
-     * The fingerprint of the public key to update. Public keys are identified by their SHA-256 fingerprint. The fingerprint of the public key is in format `users/{user}/sshPublicKeys/{fingerprint}`.
+     * Required. The fingerprint of the public key to update. Public keys are identified by their SHA-256 fingerprint. The fingerprint of the public key is in format `users/{user}/sshPublicKeys/{fingerprint}`.
      */
     name?: string;
   }
   export interface Params$Resource$Users$Sshpublickeys$Get
     extends StandardParameters {
     /**
-     * The fingerprint of the public key to retrieve. Public keys are identified by their SHA-256 fingerprint. The fingerprint of the public key is in format `users/{user}/sshPublicKeys/{fingerprint}`.
+     * Required. The fingerprint of the public key to retrieve. Public keys are identified by their SHA-256 fingerprint. The fingerprint of the public key is in format `users/{user}/sshPublicKeys/{fingerprint}`.
      */
     name?: string;
   }
   export interface Params$Resource$Users$Sshpublickeys$Patch
     extends StandardParameters {
     /**
-     * The fingerprint of the public key to update. Public keys are identified by their SHA-256 fingerprint. The fingerprint of the public key is in format `users/{user}/sshPublicKeys/{fingerprint}`.
+     * Required. The fingerprint of the public key to update. Public keys are identified by their SHA-256 fingerprint. The fingerprint of the public key is in format `users/{user}/sshPublicKeys/{fingerprint}`.
      */
     name?: string;
     /**
diff --git a/src/apis/oslogin/v1beta.ts b/src/apis/oslogin/v1beta.ts
index bc3debdf92b..b33c4775b6a 100644
--- a/src/apis/oslogin/v1beta.ts
+++ b/src/apis/oslogin/v1beta.ts
@@ -135,6 +135,10 @@ export namespace oslogin_v1beta {
    * A response message for importing an SSH public key.
    */
   export interface Schema$ImportSshPublicKeyResponse {
+    /**
+     * Detailed information about import results.
+     */
+    details?: string | null;
     /**
      * The login profile information for the user.
      */
@@ -432,6 +436,7 @@ export namespace oslogin_v1beta {
      *
      *   // Example response
      *   // {
+     *   //   "details": "my_details",
      *   //   "loginProfile": {}
      *   // }
      * }