async function getTemplate(projectId, locationId, templateId) {
  // [START modelarmor_get_template]
  /**
   * TODO(developer): Uncomment these variables before running the sample.
   */
  // const projectId = 'my-project';
  // const locationId = 'my-location';
  // const templateId = 'my-template';

  const name = `projects/${projectId}/locations/${locationId}/templates/${templateId}`;

  // Imports the Model Armor library
  const {ModelArmorClient} = require('@google-cloud/modelarmor').v1;

  // Instantiates a client
  const client = new ModelArmorClient({
    apiEndpoint: `modelarmor.${locationId}.rep.googleapis.com`,
  });

  const request = {
    name: name,
  };

  // Run request
  const [response] = await client.getTemplate(request);
  return response;
  // [END modelarmor_get_template]
}
Retrieves a Model Armor template by its ID.

@param {string} projectId - Google Cloud project ID where the template exists.
@param {string} locationId - Google Cloud location (region) of the template.
@param {string} templateId - Identifier of the template to retrieve.