diff --git a/packages/google-cloud-secretmanager/librarian.js b/packages/google-cloud-secretmanager/librarian.js
index eecb5103df2e..53db8d58b98e 100644
--- a/packages/google-cloud-secretmanager/librarian.js
+++ b/packages/google-cloud-secretmanager/librarian.js
@@ -25,14 +25,21 @@ function replaceInFile(filePath, pattern, replacement) {
   try {
     const data = fs.readFileSync(filePath, 'utf8');
     const result = data.replace(pattern, replacement);
+    if (result === data) {
+      throw new Error(`Pattern ${pattern} was not found or did not result in any changes.`);
+    }
     fs.writeFileSync(filePath, result, 'utf8');
     console.log(`Successfully updated: ${filePath}`);
   } catch (err) {
     console.error(`Error processing file ${filePath}:`, err);
+    process.exitCode = 1;
   }
 }
 
-const filePath = 'packages/google-cloud-secretmanager/src/v1/secret_manager_service_client.ts';
+const filePaths = [
+  path.resolve(__dirname, 'src/v1/secret_manager_service_client.ts'),
+  path.resolve(__dirname, 'src/v1beta2/secret_manager_service_client.ts')
+];
 
 const replacement1 = `return Promise.resolve();
   }
@@ -106,7 +113,7 @@ const replacement1 = `return Promise.resolve();
    *   A fully-qualified path representing SecretVersion resource.
    * @returns {string} A string representing the secret.
    */
-    matchSecretFromSecretVersionName(secretVersionName: string) {
+  matchSecretFromSecretVersionName(secretVersionName: string) {
     return this.pathTemplates.secretVersionPathTemplate.match(secretVersionName)
       .secret;
   }
@@ -135,5 +142,9 @@ const replacement2 = `topicPathTemplate: new this._gaxModule.PathTemplate(
       ),
     };`;
 
-replaceInFile(path.resolve(filePath), /return\sPromise\.resolve\(\);\s+}\s+}/g, replacement1);
-replaceInFile(path.resolve(filePath), /topicPathTemplate:\s+new\s+this\._gaxModule\.PathTemplate\(\s+'projects\/{project}\/topics\/{topic}'\s+\),\s+};/g, replacement2);
\ No newline at end of file
+filePaths.forEach(filePath => {
+  if (fs.existsSync(filePath)) {
+    replaceInFile(filePath, /return\sPromise\.resolve\(\);\s+}\s+}/g, replacement1);
+    replaceInFile(filePath, /topicPathTemplate:\s+new\s+this\._gaxModule\.PathTemplate\(\s+'projects\/{project}\/topics\/{topic}',?\s*\),?\s*};/g, replacement2);
+  }
+});
\ No newline at end of file
diff --git a/packages/google-cloud-secretmanager/src/v1/secret_manager_service_client.ts b/packages/google-cloud-secretmanager/src/v1/secret_manager_service_client.ts
index 7083ad06d1ab..a8261adaaa53 100644
--- a/packages/google-cloud-secretmanager/src/v1/secret_manager_service_client.ts
+++ b/packages/google-cloud-secretmanager/src/v1/secret_manager_service_client.ts
@@ -232,7 +232,13 @@ export class SecretManagerServiceClient {
         'projects/{project}/secrets/{secret}',
       ),
       topicPathTemplate: new this._gaxModule.PathTemplate(
-        'projects/{project}/topics/{topic}',
+        'projects/{project}/topics/{topic}'
+      ),
+      secretPathTemplate: new this._gaxModule.PathTemplate(
+        'projects/{project}/secrets/{secret}'
+      ),
+      secretVersionPathTemplate: new this._gaxModule.PathTemplate(
+        'projects/{project}/secrets/{secret}/versions/{secret_version}'
       ),
     };
 
@@ -3304,7 +3310,7 @@ export class SecretManagerServiceClient {
    *   A fully-qualified path representing SecretVersion resource.
    * @returns {string} A string representing the secret.
    */
-    matchSecretFromSecretVersionName(secretVersionName: string) {
+  matchSecretFromSecretVersionName(secretVersionName: string) {
     return this.pathTemplates.secretVersionPathTemplate.match(secretVersionName)
       .secret;
   }
diff --git a/packages/google-cloud-secretmanager/src/v1beta2/secret_manager_service_client.ts b/packages/google-cloud-secretmanager/src/v1beta2/secret_manager_service_client.ts
index 0b3caa80715b..4268b3520f18 100644
--- a/packages/google-cloud-secretmanager/src/v1beta2/secret_manager_service_client.ts
+++ b/packages/google-cloud-secretmanager/src/v1beta2/secret_manager_service_client.ts
@@ -232,7 +232,13 @@ export class SecretManagerServiceClient {
         'projects/{project}/secrets/{secret}',
       ),
       topicPathTemplate: new this._gaxModule.PathTemplate(
-        'projects/{project}/topics/{topic}',
+        'projects/{project}/topics/{topic}'
+      ),
+      secretPathTemplate: new this._gaxModule.PathTemplate(
+        'projects/{project}/secrets/{secret}'
+      ),
+      secretVersionPathTemplate: new this._gaxModule.PathTemplate(
+        'projects/{project}/secrets/{secret}/versions/{secret_version}'
       ),
     };
 
@@ -3289,4 +3295,90 @@ export class SecretManagerServiceClient {
     }
     return Promise.resolve();
   }
+
+  /**
+   * Return a fully-qualified project resource name string.
+   *
+   * @param {string} project
+   * @returns {string} Resource name string.
+   */
+  secretPath(project: string, secret: string) {
+    return this.pathTemplates.secretPathTemplate.render({
+      project: project,
+      secret: secret,
+    });
+  }
+
+  /**
+   * Parse the project from Secret resource.
+   *
+   * @param {string} secretName
+   *   A fully-qualified path representing Secret resource.
+   * @returns {string} A string representing the project.
+   */
+  matchProjectFromSecretName(secretName: string) {
+    return this.pathTemplates.secretPathTemplate.match(secretName).project;
+  }
+
+  /**
+   * Parse the secret from Secret resource.
+   *
+   * @param {string} secretName
+   *   A fully-qualified path representing Secret resource.
+   * @returns {string} A string representing the secret.
+   */
+  matchSecretFromSecretName(secretName: string) {
+    return this.pathTemplates.secretPathTemplate.match(secretName).secret;
+  }
+
+  /**
+   * Return a fully-qualified secretVersion resource name string.
+   *
+   * @param {string} project
+   * @param {string} secret
+   * @param {string} secret_version
+   * @returns {string} Resource name string.
+   */
+  secretVersionPath(project: string, secret: string, secretVersion: string) {
+    return this.pathTemplates.secretVersionPathTemplate.render({
+      project: project,
+      secret: secret,
+      secret_version: secretVersion,
+    });
+  }
+
+  /**
+   * Parse the project from SecretVersion resource.
+   *
+   * @param {string} secretVersionName
+   *   A fully-qualified path representing SecretVersion resource.
+   * @returns {string} A string representing the project.
+   */
+  matchProjectFromSecretVersionName(secretVersionName: string) {
+    return this.pathTemplates.secretVersionPathTemplate.match(secretVersionName)
+      .project;
+  }
+  /**
+   * Parse the secret from SecretVersion resource.
+   *
+   * @param {string} secretVersionName
+   *   A fully-qualified path representing SecretVersion resource.
+   * @returns {string} A string representing the secret.
+   */
+  matchSecretFromSecretVersionName(secretVersionName: string) {
+    return this.pathTemplates.secretVersionPathTemplate.match(secretVersionName)
+      .secret;
+  }
+
+  /**
+   * Parse the secret_version from SecretVersion resource.
+   *
+   * @param {string} secretVersionName
+   *   A fully-qualified path representing SecretVersion resource.
+   * @returns {string} A string representing the secret_version.
+   */
+  matchSecretVersionFromSecretVersionName(secretVersionName: string) {
+    return this.pathTemplates.secretVersionPathTemplate.match(secretVersionName)
+      .secret_version;
+  }
 }