diff --git a/parametermanager/createParam.js b/parametermanager/createParam.js
new file mode 100644
index 0000000000..d65ac75e03
--- /dev/null
+++ b/parametermanager/createParam.js
@@ -0,0 +1,64 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+'use strict';
+
+/**
+ * Creates a global parameter using the Parameter Manager SDK.
+ *
+ * @param {string} projectId - The Google Cloud project ID where the parameter is to be created.
+ * @param {string} parameterId - The ID of the parameter to create. This ID must be unique within the project.
+ */
+async function main(projectId, parameterId) {
+  // [START parametermanager_create_param]
+  /**
+   * TODO(developer): Uncomment these variables before running the sample.
+   */
+  // const projectId = 'YOUR_PROJECT_ID';
+  // const parameterId = 'YOUR_PARAMETER_ID';
+
+  // Imports the Parameter Manager library
+  const {ParameterManagerClient} = require('@google-cloud/parametermanager');
+
+  // Instantiates a client
+  const client = new ParameterManagerClient();
+
+  async function createParam() {
+    const parent = client.locationPath(projectId, 'global');
+    const request = {
+      parent: parent,
+      parameterId: parameterId,
+    };
+
+    const [parameter] = await client.createParameter(request);
+    console.log(`Created parameter: ${parameter.name}`);
+    return parameter;
+  }
+
+  return await createParam();
+  // [END parametermanager_create_param]
+}
+module.exports.main = main;
+
+/* c8 ignore next 10 */
+if (require.main === module) {
+  main(...process.argv.slice(2)).catch(err => {
+    console.error(err.message);
+    process.exitCode = 1;
+  });
+  process.on('unhandledRejection', err => {
+    console.error(err.message);
+    process.exitCode = 1;
+  });
+}
diff --git a/parametermanager/createParamVersion.js b/parametermanager/createParamVersion.js
new file mode 100644
index 0000000000..9585745077
--- /dev/null
+++ b/parametermanager/createParamVersion.js
@@ -0,0 +1,80 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+'use strict';
+
+/**
+ * Creates a parameter version globally for unstructured data.
+ *
+ * @param {string} projectId - The Google Cloud project ID where the parameter is to be created
+ * @param {string} parameterId - The ID of the parameter for which the version is to be created.
+ * @param {string} parameterVersionId - The ID of the parameter version to be created.
+ * @param {string} payload - The unformatted string payload to be stored in the new parameter version.
+ */
+async function main(projectId, parameterId, parameterVersionId, payload) {
+  // [START parametermanager_create_param_version]
+  /**
+   * TODO(developer): Uncomment these variables before running the sample.
+   */
+  // const projectId = 'YOUR_PROJECT_ID';
+  // const parameterId = 'YOUR_PARAMETER_ID';
+  // const parameterVersionId = 'YOUR_PARAMETER_VERSION_ID';
+  // const payload = 'This is unstructured data';
+
+  // Imports the Parameter Manager library
+  const {ParameterManagerClient} = require('@google-cloud/parametermanager');
+
+  // Instantiates a client
+  const client = new ParameterManagerClient();
+
+  async function createParamVersion() {
+    // Construct the parent resource name
+    const parent = client.parameterPath(projectId, 'global', parameterId);
+
+    // Construct the parameter version
+    const parameterVersion = {
+      payload: {
+        data: Buffer.from(payload, 'utf8'),
+      },
+    };
+
+    // Construct the request
+    const request = {
+      parent: parent,
+      parameterVersionId: parameterVersionId,
+      parameterVersion: parameterVersion,
+    };
+
+    // Create the parameter version
+    const [paramVersion] = await client.createParameterVersion(request);
+    console.log(`Created parameter version: ${paramVersion.name}`);
+    return paramVersion;
+  }
+
+  return await createParamVersion();
+  // [END parametermanager_create_param_version]
+}
+module.exports.main = main;
+
+/* c8 ignore next 10 */
+if (require.main === module) {
+  main(...process.argv.slice(2)).catch(err => {
+    console.error(err.message);
+    process.exitCode = 1;
+  });
+  process.on('unhandledRejection', err => {
+    console.error(err.message);
+    process.exitCode = 1;
+  });
+}
diff --git a/parametermanager/createParamVersionWithSecret.js b/parametermanager/createParamVersionWithSecret.js
new file mode 100644
index 0000000000..2761adf353
--- /dev/null
+++ b/parametermanager/createParamVersionWithSecret.js
@@ -0,0 +1,90 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+'use strict';
+
+/**
+ * Creates a new version of an existing parameter in the global location
+ * of the specified project using the Google Cloud Parameter Manager SDK.
+ * The payload is specified as a JSON string and includes a reference to a secret.
+ *
+ * @param {string} projectId - The Google Cloud project ID where the parameter is located.
+ * @param {string} parameterId - The ID of the parameter for which the version is to be created.
+ * @param {string} parameterVersionId - The ID of the parameter version to be created.
+ * @param {string} secretId - The ID of the secret to be referenced.
+ */
+async function main(projectId, parameterId, parameterVersionId, secretId) {
+  // [START parametermanager_create_param_version_with_secret]
+  /**
+   * TODO(developer): Uncomment these variables before running the sample.
+   */
+  // const projectId = 'YOUR_PROJECT_ID';
+  // const parameterId = 'YOUR_PARAMETER_ID';
+  // const parameterVersionId = 'YOUR_PARAMETER_VERSION_ID';
+  // const secretId = 'YOUR_SECRET_ID'; // For example projects/my-project/secrets/application-secret/version/latest
+
+  // Imports the Parameter Manager library
+  const {ParameterManagerClient} = require('@google-cloud/parametermanager');
+
+  // Instantiates a client
+  const client = new ParameterManagerClient();
+
+  async function createParamVersionWithSecret() {
+    // Construct the parent resource name
+    const parent = client.parameterPath(projectId, 'global', parameterId);
+
+    // Construct the JSON data with secret references
+    const jsonData = {
+      db_user: 'test_user',
+      db_password: `__REF__(//secretmanager.googleapis.com/${secretId})`,
+    };
+
+    // Construct the parameter version
+    const parameterVersion = {
+      payload: {
+        data: Buffer.from(JSON.stringify(jsonData), 'utf8'),
+      },
+    };
+
+    // Construct the request
+    const request = {
+      parent: parent,
+      parameterVersionId: parameterVersionId,
+      parameterVersion: parameterVersion,
+    };
+
+    // Create the parameter version
+    const [paramVersion] = await client.createParameterVersion(request);
+    console.log(
+      `Created parameter version with secret references: ${paramVersion.name}`
+    );
+    return paramVersion;
+  }
+
+  return await createParamVersionWithSecret();
+  // [END parametermanager_create_param_version_with_secret]
+}
+module.exports.main = main;
+
+/* c8 ignore next 10 */
+if (require.main === module) {
+  main(...process.argv.slice(2)).catch(err => {
+    console.error(err.message);
+    process.exitCode = 1;
+  });
+  process.on('unhandledRejection', err => {
+    console.error(err.message);
+    process.exitCode = 1;
+  });
+}
diff --git a/parametermanager/createStructuredParam.js b/parametermanager/createStructuredParam.js
new file mode 100644
index 0000000000..cc349964f7
--- /dev/null
+++ b/parametermanager/createStructuredParam.js
@@ -0,0 +1,73 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+'use strict';
+
+/**
+ * Creates a parameter in the global location of the specified
+ * project with specified format using the Google Cloud Parameter Manager SDK.
+ *
+ * @param {string} projectId - The Google Cloud project ID where the parameter is to be created.
+ * @param {string} parameterId - The ID of the parameter to create. This ID must be unique within the project.
+ * @param {string} formatType - The format type of the parameter (UNFORMATTED, YAML, JSON).
+ */
+async function main(projectId, parameterId, formatType) {
+  // [START parametermanager_create_structured_param]
+  /**
+   * TODO(developer): Uncomment these variables before running the sample.
+   */
+  // const {protos} = require('@google-cloud/parametermanager');
+  // const projectId = 'YOUR_PROJECT_ID';
+  // const parameterId = 'YOUR_PARAMETER_ID';
+  // const formatType = protos.google.cloud.parametermanager.v1.ParameterFormat.JSON;
+
+  // Imports the Parameter Manager library
+  const {ParameterManagerClient} = require('@google-cloud/parametermanager');
+
+  // Instantiates a client
+  const client = new ParameterManagerClient();
+
+  async function createStructuredParam() {
+    const parent = client.locationPath(projectId, 'global');
+    const request = {
+      parent: parent,
+      parameterId: parameterId,
+      parameter: {
+        format: formatType,
+      },
+    };
+
+    const [parameter] = await client.createParameter(request);
+    console.log(
+      `Created parameter ${parameter.name} with format ${parameter.format}`
+    );
+    return parameter;
+  }
+
+  return await createStructuredParam();
+  // [END parametermanager_create_structured_param]
+}
+module.exports.main = main;
+
+/* c8 ignore next 10 */
+if (require.main === module) {
+  main(...process.argv.slice(2)).catch(err => {
+    console.error(err.message);
+    process.exitCode = 1;
+  });
+  process.on('unhandledRejection', err => {
+    console.error(err.message);
+    process.exitCode = 1;
+  });
+}
diff --git a/parametermanager/createStructuredParamVersion.js b/parametermanager/createStructuredParamVersion.js
new file mode 100644
index 0000000000..79bc2809c4
--- /dev/null
+++ b/parametermanager/createStructuredParamVersion.js
@@ -0,0 +1,82 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+'use strict';
+
+/**
+ * Creates a new version of an existing parameter in the global location
+ * of the specified project using the Google Cloud Parameter Manager SDK.
+ * The payload is specified as a JSON format.
+ *
+ * @param {string} projectId - The Google Cloud project ID where the parameter is to be created.
+ * @param {string} parameterId - The ID of the parameter to create. This ID must be unique within the project.
+ * @param {string} parameterVersionId - The ID of the parameter version to be created.
+ * @param {Object} payload - The JSON payload data to be stored in the parameter version.
+ */
+async function main(projectId, parameterId, parameterVersionId, payload) {
+  // [START parametermanager_create_structured_param_version]
+  /**
+   * TODO(developer): Uncomment these variables before running the sample.
+   */
+  // const projectId = 'YOUR_PROJECT_ID';
+  // const parameterId = 'YOUR_PARAMETER_ID';
+  // const parameterVersionId = 'YOUR_PARAMETER_VERSION_ID';
+  // const jsonData = {username: "test-user", host: "localhost"};
+
+  // Imports the Parameter Manager library
+  const {ParameterManagerClient} = require('@google-cloud/parametermanager');
+
+  // Instantiates a client
+  const client = new ParameterManagerClient();
+
+  async function createStructuredParamVersion() {
+    // Construct the parent resource name
+    const parent = client.parameterPath(projectId, 'global', parameterId);
+
+    // Construct the parameter version
+    const parameterVersion = {
+      payload: {
+        data: Buffer.from(JSON.stringify(payload), 'utf8'),
+      },
+    };
+
+    // Construct the request
+    const request = {
+      parent: parent,
+      parameterVersionId: parameterVersionId,
+      parameterVersion: parameterVersion,
+    };
+
+    // Create the parameter version
+    const [paramVersion] = await client.createParameterVersion(request);
+    console.log(`Created parameter version: ${paramVersion.name}`);
+    return paramVersion;
+  }
+
+  return await createStructuredParamVersion();
+  // [END parametermanager_create_structured_param_version]
+}
+module.exports.main = main;
+
+/* c8 ignore next 10 */
+if (require.main === module) {
+  main(...process.argv.slice(2)).catch(err => {
+    console.error(err.message);
+    process.exitCode = 1;
+  });
+  process.on('unhandledRejection', err => {
+    console.error(err.message);
+    process.exitCode = 1;
+  });
+}
diff --git a/parametermanager/getParam.js b/parametermanager/getParam.js
new file mode 100644
index 0000000000..b2ff816104
--- /dev/null
+++ b/parametermanager/getParam.js
@@ -0,0 +1,70 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+'use strict';
+
+/**
+ * Retrieves a parameter from the global location of the specified
+ * project using the Google Cloud Parameter Manager SDK.
+ *
+ * @param {string} projectId - The Google Cloud project ID where the parameter is located.
+ * @param {string} parameterId - The ID of the parameter to retrieve.
+ */
+async function main(projectId, parameterId) {
+  // [START parametermanager_get_param]
+  /**
+   * TODO(developer): Uncomment these variables before running the sample.
+   */
+  // const projectId = 'my-project';
+  // const parameterId = 'my-parameter';
+
+  // Imports the Parameter Manager library
+  const {ParameterManagerClient} = require('@google-cloud/parametermanager');
+
+  // Instantiates a client
+  const client = new ParameterManagerClient();
+
+  async function getParam() {
+    // Construct the fully qualified parameter name
+    const name = client.parameterPath(projectId, 'global', parameterId);
+
+    // Get the parameter
+    const [parameter] = await client.getParameter({
+      name: name,
+    });
+
+    // Find more details for the Parameter object here:
+    // https://cloud.google.com/secret-manager/parameter-manager/docs/reference/rest/v1/projects.locations.parameters#Parameter
+    console.log(
+      `Found parameter ${parameter.name} with format ${parameter.format}`
+    );
+    return parameter;
+  }
+
+  return await getParam();
+  // [END parametermanager_get_param]
+}
+module.exports.main = main;
+
+/* c8 ignore next 10 */
+if (require.main === module) {
+  main(...process.argv.slice(2)).catch(err => {
+    console.error(err.message);
+    process.exitCode = 1;
+  });
+  process.on('unhandledRejection', err => {
+    console.error(err.message);
+    process.exitCode = 1;
+  });
+}
diff --git a/parametermanager/getParamVersion.js b/parametermanager/getParamVersion.js
new file mode 100644
index 0000000000..7771e6086f
--- /dev/null
+++ b/parametermanager/getParamVersion.js
@@ -0,0 +1,81 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+'use strict';
+
+/**
+ * Retrieves the details of a specific version of an existing parameter in the specified
+ * project using the Google Cloud Parameter Manager SDK.
+ *
+ * @param {string} projectId - The Google Cloud project ID where the parameter is located.
+ * @param {string} parameterId - The ID of the parameter for which the version details are to be retrieved.
+ * @param {string} versionId - The version ID of the parameter to retrieve.
+ */
+async function main(projectId, parameterId, versionId) {
+  // [START parametermanager_get_param_version]
+  /**
+   * TODO(developer): Uncomment these variables before running the sample.
+   */
+  // const projectId = 'my-project';
+  // const parameterId = 'my-parameter';
+  // const versionId = 'v1';
+
+  // Imports the Parameter Manager library
+  const {ParameterManagerClient} = require('@google-cloud/parametermanager');
+
+  // Instantiates a client
+  const client = new ParameterManagerClient();
+
+  async function getParamVersion() {
+    // Construct the fully qualified parameter version name
+    const name = client.parameterVersionPath(
+      projectId,
+      'global',
+      parameterId,
+      versionId
+    );
+
+    // Get the parameter version
+    const [parameterVersion] = await client.getParameterVersion({
+      name: name,
+    });
+    // Find more details for the Parameter Version object here:
+    // https://cloud.google.com/secret-manager/parameter-manager/docs/reference/rest/v1/projects.locations.parameters.versions#ParameterVersion
+    console.log(
+      `Found parameter version ${parameterVersion.name} with state ${parameterVersion.disabled ? 'disabled' : 'enabled'}`
+    );
+    if (!parameterVersion.disabled) {
+      console.log(
+        `Payload: ${parameterVersion.payload.data.toString('utf-8')}`
+      );
+    }
+    return parameterVersion;
+  }
+
+  return await getParamVersion();
+  // [END parametermanager_get_param_version]
+}
+module.exports.main = main;
+
+/* c8 ignore next 10 */
+if (require.main === module) {
+  main(...process.argv.slice(2)).catch(err => {
+    console.error(err.message);
+    process.exitCode = 1;
+  });
+  process.on('unhandledRejection', err => {
+    console.error(err.message);
+    process.exitCode = 1;
+  });
+}
diff --git a/parametermanager/listParamVersions.js b/parametermanager/listParamVersions.js
new file mode 100644
index 0000000000..7e8cf5116e
--- /dev/null
+++ b/parametermanager/listParamVersions.js
@@ -0,0 +1,73 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+'use strict';
+
+/**
+ *
+ * Lists all versions of an existing parameter in the global location
+ * of the specified project using the Google Cloud Parameter Manager SDK.
+ *
+ * @param {string} projectId - The Google Cloud project ID where parameter is located.
+ * @param {string} parameterId - The parameter ID for which versions are to be listed.
+ */
+async function main(projectId, parameterId) {
+  // [START parametermanager_list_param_versions]
+  /**
+   * TODO(developer): Uncomment these variables before running the sample.
+   */
+  // const projectId = 'my-project';
+  // const parameterId = 'my-parameter';
+
+  // Imports the Parameter Manager library
+  const {ParameterManagerClient} = require('@google-cloud/parametermanager');
+
+  // Instantiates a client
+  const client = new ParameterManagerClient();
+
+  async function listParamVersions() {
+    // Construct the parent string for listing parameter versions globally
+    const parent = client.parameterPath(projectId, 'global', parameterId);
+
+    const request = {
+      parent: parent,
+    };
+
+    // Use listParameterVersionsAsync to handle pagination automatically
+    const parameterVersions = await client.listParameterVersionsAsync(request);
+
+    for await (const version of parameterVersions) {
+      console.log(
+        `Found parameter version ${version.name} with state ${version.disabled ? 'disabled' : 'enabled'}`
+      );
+    }
+    return parameterVersions;
+  }
+
+  return await listParamVersions();
+  // [END parametermanager_list_param_versions]
+}
+module.exports.main = main;
+
+/* c8 ignore next 10 */
+if (require.main === module) {
+  main(...process.argv.slice(2)).catch(err => {
+    console.error(err.message);
+    process.exitCode = 1;
+  });
+  process.on('unhandledRejection', err => {
+    console.error(err.message);
+    process.exitCode = 1;
+  });
+}
diff --git a/parametermanager/listParams.js b/parametermanager/listParams.js
new file mode 100644
index 0000000000..1970f1078c
--- /dev/null
+++ b/parametermanager/listParams.js
@@ -0,0 +1,70 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+'use strict';
+
+/**
+ * Lists all parameters in the global location for the specified
+ * project using the Google Cloud Parameter Manager SDK.
+ *
+ * @param {string} projectId - The Google Cloud project ID where the parameters are located.
+ */
+async function main(projectId) {
+  // [START parametermanager_list_params]
+  /**
+   * TODO(developer): Uncomment these variables before running the sample.
+   */
+  // const projectId = 'my-project';
+
+  // Imports the Parameter Manager library
+  const {ParameterManagerClient} = require('@google-cloud/parametermanager');
+
+  // Instantiates a client
+  const client = new ParameterManagerClient();
+
+  async function listParams() {
+    // Construct the parent string for listing parameters globally
+    const parent = client.locationPath(projectId, 'global');
+
+    const request = {
+      parent: parent,
+    };
+
+    // Use listParametersAsync to handle pagination automatically
+    const parameters = await client.listParametersAsync(request);
+
+    for await (const parameter of parameters) {
+      console.log(
+        `Found parameter ${parameter.name} with format ${parameter.format}`
+      );
+    }
+    return parameters;
+  }
+
+  return await listParams();
+  // [END parametermanager_list_params]
+}
+module.exports.main = main;
+
+/* c8 ignore next 10 */
+if (require.main === module) {
+  main(...process.argv.slice(2)).catch(err => {
+    console.error(err.message);
+    process.exitCode = 1;
+  });
+  process.on('unhandledRejection', err => {
+    console.error(err.message);
+    process.exitCode = 1;
+  });
+}
diff --git a/parametermanager/package.json b/parametermanager/package.json
new file mode 100644
index 0000000000..62cca15a15
--- /dev/null
+++ b/parametermanager/package.json
@@ -0,0 +1,29 @@
+{
+  "name": "nodejs-parameter-manager-samples",
+  "private": true,
+  "license": "Apache-2.0",
+  "files": [
+    "*.js"
+  ],
+  "author": "Google LLC",
+  "repository": "googleapis/nodejs-parameter-manager",
+  "engines": {
+    "node": ">=20"
+  },
+  "scripts": {
+    "test": "c8 mocha --recursive test/ --timeout=800000"
+  },
+  "directories": {
+    "test": "test"
+  },
+  "dependencies": {
+    "@google-cloud/parametermanager": "^0.1.0"
+  },
+  "devDependencies": {
+    "@google-cloud/secret-manager": "^5.6.0",
+    "c8": "^10.1.3",
+    "chai": "^4.5.0",
+    "mocha": "^11.1.0",
+    "uuid": "^11.0.5"
+  }
+}
diff --git a/parametermanager/renderParamVersion.js b/parametermanager/renderParamVersion.js
new file mode 100644
index 0000000000..6e0095ef77
--- /dev/null
+++ b/parametermanager/renderParamVersion.js
@@ -0,0 +1,86 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+'use strict';
+
+/**
+ * Retrieves and renders the details of a specific version of an
+ * existing parameter in the global location of the specified project
+ * using the Google Cloud Parameter Manager SDK.
+ *
+ * @param {string} projectId - The Google Cloud project ID where the parameter is located.
+ * @param {string} parameterId - The ID of the parameter for which version details are to be rendered.
+ * @param {string} parameterVersionId - The ID of the parameter version to be rendered.
+ */
+async function main(projectId, parameterId, parameterVersionId) {
+  // [START parametermanager_render_param_version]
+  /**
+   * TODO(developer): Uncomment these variables before running the sample.
+   */
+  // const projectId = 'YOUR_PROJECT_ID';
+  // const parameterId = 'YOUR_PARAMETER_ID';
+  // const parameterVersionId = 'YOUR_PARAMETER_VERSION_ID';
+
+  // Imports the Parameter Manager library
+  const {ParameterManagerClient} = require('@google-cloud/parametermanager');
+
+  // Instantiates a client
+  const client = new ParameterManagerClient();
+
+  async function renderParamVersion() {
+    // Construct the parameter version name
+    const name = client.parameterVersionPath(
+      projectId,
+      'global',
+      parameterId,
+      parameterVersionId
+    );
+
+    // Construct the request
+    const request = {
+      name: name,
+    };
+
+    // Render the parameter version
+    const [parameterVersion] = await client.renderParameterVersion(request);
+    console.log(
+      `Rendered parameter version: ${parameterVersion.parameterVersion}`
+    );
+
+    // If the parameter contains secret references, they will be resolved
+    // and the actual secret values will be included in the rendered output.
+    // Be cautious with logging or displaying this information.
+    console.log(
+      'Rendered payload: ',
+      parameterVersion.renderedPayload.toString('utf-8')
+    );
+    return parameterVersion;
+  }
+
+  return await renderParamVersion();
+  // [END parametermanager_render_param_version]
+}
+module.exports.main = main;
+
+/* c8 ignore next 10 */
+if (require.main === module) {
+  main(...process.argv.slice(2)).catch(err => {
+    console.error(err.message);
+    process.exitCode = 1;
+  });
+  process.on('unhandledRejection', err => {
+    console.error(err.message);
+    process.exitCode = 1;
+  });
+}
diff --git a/parametermanager/test/.eslintrc.yml b/parametermanager/test/.eslintrc.yml
new file mode 100644
index 0000000000..74add4846e
--- /dev/null
+++ b/parametermanager/test/.eslintrc.yml
@@ -0,0 +1,17 @@
+# Copyright 2025 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+---
+env:
+  mocha: true
diff --git a/parametermanager/test/parametermanager.test.js b/parametermanager/test/parametermanager.test.js
new file mode 100644
index 0000000000..01d3661e98
--- /dev/null
+++ b/parametermanager/test/parametermanager.test.js
@@ -0,0 +1,256 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+'use strict';
+
+const {assert} = require('chai');
+const {v4: uuidv4} = require('uuid');
+
+const {ParameterManagerClient} = require('@google-cloud/parametermanager');
+const client = new ParameterManagerClient();
+
+const {SecretManagerServiceClient} = require('@google-cloud/secret-manager');
+const secretClient = new SecretManagerServiceClient();
+
+let projectId;
+const locationId = process.env.GCLOUD_LOCATION || 'us-central1';
+const options = {};
+options.apiEndpoint = `parametermanager.${locationId}.rep.googleapis.com`;
+
+const secretOptions = {};
+secretOptions.apiEndpoint = `secretmanager.${locationId}.rep.googleapis.com`;
+
+const secretId = `test-secret-${uuidv4()}`;
+const parameterId = `test-parameter-${uuidv4()}`;
+const parameterVersionId = `test-version-${uuidv4()}`;
+
+const jsonPayload = '{username: "test-user", host: "localhost"}';
+const payload = 'This is unstructured data';
+
+let parameter;
+let secret;
+let secretVersion;
+
+describe('Parameter Manager samples', () => {
+  const parametersToDelete = [];
+  const parameterVersionsToDelete = [];
+
+  before(async () => {
+    projectId = await client.getProjectId();
+
+    // Create a secret
+    [secret] = await secretClient.createSecret({
+      parent: `projects/${projectId}`,
+      secretId: secretId,
+      secret: {
+        replication: {
+          automatic: {},
+        },
+      },
+    });
+
+    // Create a secret version
+    [secretVersion] = await secretClient.addSecretVersion({
+      parent: secret.name,
+      payload: {
+        data: Buffer.from('my super secret data', 'utf-8'),
+      },
+    });
+
+    // Create a test global parameter
+    [parameter] = await client.createParameter({
+      parent: `projects/${projectId}/locations/global`,
+      parameterId: parameterId,
+      parameter: {
+        format: 'JSON',
+      },
+    });
+    parametersToDelete.push(parameter.name);
+  });
+
+  after(async () => {
+    // Delete all parameter versions first
+    await Promise.all(
+      parameterVersionsToDelete.map(async parameterVersionName => {
+        try {
+          await client.deleteParameterVersion({
+            name: parameterVersionName,
+          });
+        } catch (err) {
+          if (!err.message.includes('NOT_FOUND')) {
+            throw err;
+          }
+        }
+      })
+    );
+
+    // Delete all parameters
+    await Promise.all(
+      parametersToDelete.map(async parameterName => {
+        try {
+          await client.deleteParameter({
+            name: parameterName,
+          });
+        } catch (err) {
+          if (!err.message.includes('NOT_FOUND')) {
+            throw err;
+          }
+        }
+      })
+    );
+
+    try {
+      await secretClient.deleteSecret({
+        name: secret.name,
+      });
+    } catch (err) {
+      if (!err.message.includes('NOT_FOUND')) {
+        throw err;
+      }
+    }
+  });
+
+  it('should create parameter version with secret references', async () => {
+    const sample = require('../createParamVersionWithSecret');
+    const parameterVersion = await sample.main(
+      projectId,
+      parameterId,
+      parameterVersionId + '-1',
+      secretVersion.name
+    );
+    parameterVersionsToDelete.push(parameterVersion.name);
+    assert.exists(parameterVersion);
+    assert.equal(
+      parameterVersion.name,
+      `projects/${projectId}/locations/global/parameters/${parameterId}/versions/${parameterVersionId}-1`
+    );
+  });
+
+  it('should create a structured parameter', async () => {
+    const sample = require('../createStructuredParam');
+    const parameter = await sample.main(projectId, parameterId + '-1');
+    parametersToDelete.push(parameter.name);
+    assert.exists(parameter);
+    assert.equal(
+      parameter.name,
+      `projects/${projectId}/locations/global/parameters/${parameterId}-1`
+    );
+  });
+
+  it('should create a unstructured parameter', async () => {
+    const sample = require('../createParam');
+    const parameter = await sample.main(projectId, parameterId + '-2');
+    parametersToDelete.push(parameter.name);
+    assert.exists(parameter);
+    assert.equal(
+      parameter.name,
+      `projects/${projectId}/locations/global/parameters/${parameterId}-2`
+    );
+  });
+
+  it('should create a structured parameter version', async () => {
+    const sample = require('../createStructuredParamVersion');
+    const parameterVersion = await sample.main(
+      projectId,
+      parameterId + '-1',
+      parameterVersionId + '-2',
+      jsonPayload
+    );
+    parameterVersionsToDelete.push(parameterVersion.name);
+    assert.exists(parameterVersion);
+    assert.equal(
+      parameterVersion.name,
+      `projects/${projectId}/locations/global/parameters/${parameterId}-1/versions/${parameterVersionId}-2`
+    );
+  });
+
+  it('should create a unstructured parameter version', async () => {
+    const sample = require('../createParamVersion');
+    const parameterVersion = await sample.main(
+      projectId,
+      parameterId + '-2',
+      parameterVersionId + '-3',
+      payload
+    );
+    parameterVersionsToDelete.push(parameterVersion.name);
+    assert.exists(parameterVersion);
+    assert.equal(
+      parameterVersion.name,
+      `projects/${projectId}/locations/global/parameters/${parameterId}-2/versions/${parameterVersionId}-3`
+    );
+  });
+
+  it('should list parameters', async () => {
+    const sample = require('../listParams');
+    const parameters = await sample.main(projectId);
+    assert.exists(parameters);
+  });
+
+  it('should get a parameter', async () => {
+    const sample = require('../getParam');
+    const parameter = await sample.main(projectId, parameterId);
+    assert.exists(parameter);
+    assert.equal(
+      parameter.name,
+      `projects/${projectId}/locations/global/parameters/${parameterId}`
+    );
+  });
+
+  it('should list parameter versions', async () => {
+    const sample = require('../listParamVersions');
+    const parameterVersions = await sample.main(projectId, parameterId);
+    assert.exists(parameterVersions);
+  });
+
+  it('should get a parameter version', async () => {
+    const sample = require('../getParamVersion');
+    const parameterVersion = await sample.main(
+      projectId,
+      parameterId,
+      parameterVersionId + '-1'
+    );
+    assert.exists(parameterVersion);
+    assert.equal(
+      parameterVersion.name,
+      `projects/${projectId}/locations/global/parameters/${parameterId}/versions/${parameterVersionId}-1`
+    );
+  });
+
+  it('should render parameter version', async () => {
+    // Get the current IAM policy.
+    const [policy] = await secretClient.getIamPolicy({
+      resource: secret.name,
+    });
+
+    // Add the user with accessor permissions to the bindings list.
+    policy.bindings.push({
+      role: 'roles/secretmanager.secretAccessor',
+      members: [parameter.policyMember.iamPolicyUidPrincipal],
+    });
+
+    // Save the updated IAM policy.
+    await secretClient.setIamPolicy({
+      resource: secret.name,
+      policy: policy,
+    });
+
+    const sample = require('../renderParamVersion');
+    const parameterVersion = await sample.main(
+      projectId,
+      parameterId,
+      parameterVersionId + '-1'
+    );
+    assert.exists(parameterVersion);
+  });
+});