diff --git a/bin/osu-acquia-cli.php b/bin/osu-acquia-cli.php
index c896f3f..5f48be8 100755
--- a/bin/osu-acquia-cli.php
+++ b/bin/osu-acquia-cli.php
@@ -2,11 +2,14 @@
 
 // If we're running from phar load the phar autoload file.
 use OsuWams\Cli\AcquiaCli;
+use OsuWams\CliSetup;
 use Robo\Robo;
 use Symfony\Component\Console\Input\ArgvInput;
 use Symfony\Component\Console\Output\ConsoleOutput;
 use Symfony\Component\Filesystem\Path;
 
+const EX_CONFIG = 78;
+
 $pharPath = Phar::running(TRUE);
 if ($pharPath) {
   $root = $pharPath;
@@ -59,6 +62,11 @@
   $config->set('acquia.key', $environment['acquia']['key']);
   $config->set('acquia.secret', $environment['acquia']['secret']);
 }
+if (is_null($config->get('acquia.key')) || is_null($config->get('acquia.secret'))) {
+  $setupHelper = new CliSetup($input, $output);
+  $statusCode = $setupHelper->cliSetupHelper();
+  exit($statusCode);
+}
 $app = new AcquiaCli($config, $input, $output);
 $statusCode = $app->run($input, $output);
 exit($statusCode);
diff --git a/src/Cli/AcquiaCli.php b/src/Cli/AcquiaCli.php
index 6322d83..c731194 100644
--- a/src/Cli/AcquiaCli.php
+++ b/src/Cli/AcquiaCli.php
@@ -59,7 +59,14 @@ public function __construct(
     $this->runner->setSelfUpdateRepository(self::REPOSITORY);
   }
 
-
+  /**
+   * Executes the runner's run method with the provided input and output interfaces.
+   *
+   * @param InputInterface $input The input interface to be processed by the runner.
+   * @param OutputInterface $output The output interface where the runner's results will be directed.
+   *
+   * @return mixed The result of the runner's run method.
+   */
   public function run(InputInterface $input, OutputInterface $output) {
     return $this->runner->run($input, $output);
   }
diff --git a/src/CliSetup.php b/src/CliSetup.php
new file mode 100644
index 0000000..61de37b
--- /dev/null
+++ b/src/CliSetup.php
@@ -0,0 +1,139 @@
+<?php
+
+namespace OsuWams;
+
+use OsuWams\Exception\FileSaveException;
+use Robo\Tasks;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Yaml\Yaml;
+
+/**
+ * This class handles the CLI setup for authenticating with Acquia Cloud.
+ */
+class CliSetup extends Tasks {
+
+  /**
+   * Exit status code indicating a configuration error.
+   *
+   * The value of this constant is 78.
+   *
+   * @var int
+   */
+  private const EX_CONFIG = 78;
+
+  /**
+   *  Exit status code for normal operations.
+   *
+   * The value of this constant is 0;
+   *
+   * @var int
+   */
+  private const EX_NORMAL = 0;
+
+  /**
+   * The input interface.
+   *
+   * @var \Symfony\Component\Console\Input\InputInterface
+   */
+  protected $input;
+
+  /**
+   * The Output interface.
+   *
+   * @var \Symfony\Component\Console\Output\OutputInterface
+   */
+  protected $output;
+
+  /**
+   * Constructor method for initializing input and output interfaces.
+   *
+   * @param InputInterface $input The input interface instance.
+   * @param OutputInterface $output The output interface instance.
+   *
+   * @return void
+   */
+  public function __construct(InputInterface $input, OutputInterface $output) {
+    $this->input = $input;
+    $this->output = $output;
+  }
+
+  /**
+   * Helper method for setting up CLI authentication with Acquia Cloud.
+   *
+   * Prompts the user to confirm whether they want to set up authentication.
+   * If confirmed, it asks for the Acquia Cloud API Key and Secret, then
+   * attempts to save the credentials. Provides feedback on the success or
+   * failure of saving the credentials.
+   *
+   * @return int
+   */
+  public function cliSetupHelper(): int {
+    $startConfirm = $this->confirm("Not yet configured to authenticate with Acquia Cloud, do you want to setup?", "y");
+    if ($startConfirm) {
+      $apiKey = $this->askHidden("Please enter an Acquia Cloud API Key");
+      $apiSecret = $this->askHidden("Please enter an Acquia Cloud Secret");
+      try {
+        if ($this->saveCredentials($apiKey, $apiSecret)) {
+          $this->say("Credentials saved successfully.");
+          return self::EX_NORMAL;
+        }
+        else {
+          $this->say("Failed to save credentials.");
+          return self::EX_CONFIG;
+        }
+      }
+      catch (FileSaveException $e) {
+        $this->writeln($e->getMessage());
+        return $e->getCode() ?: 1;
+      }
+    }
+    else {
+      $this->say("Setup cancelled. Exiting...");
+      return self::EX_NORMAL;
+    }
+  }
+
+  /**
+   * Saves API credentials to a configuration file.
+   *
+   * @param string $apiKey The API key to be saved.
+   * @param string $apiSecret The API secret to be saved.
+   *
+   * @return bool Returns TRUE on success, FALSE on failure.
+   * @throws \OsuWams\Exception\FileSaveException
+   */
+  private function saveCredentials(string $apiKey, string $apiSecret): bool {
+    $configDir = $this->getConfigDir();
+    if (!is_dir($configDir) && !mkdir($configDir, 0755, TRUE)) {
+      return FALSE;
+    }
+
+    $configPath = "$configDir/acquia-cli.yml";
+    $configData = [
+      'acquia' => [
+        'key' => $apiKey,
+        'secret' => $apiSecret,
+      ],
+    ];
+    $configContent = Yaml::dump($configData, 4, 2);
+
+    if (file_put_contents($configPath, $configContent) === FALSE) {
+      throw new FileSaveException("Failed to save the file: $configPath");
+    }
+    return TRUE;
+  }
+
+  /**
+   * Retrieves the configuration directory path.
+   *
+   * @return string The path to the configuration directory.
+   */
+  private function getConfigDir(): string {
+    return join(DIRECTORY_SEPARATOR, [
+      getenv('HOME') ?: getenv('USERPROFILE'),
+      '.acquia',
+    ]);
+  }
+
+}
diff --git a/src/Exception/FileSaveException.php b/src/Exception/FileSaveException.php
new file mode 100644
index 0000000..bc3ed0a
--- /dev/null
+++ b/src/Exception/FileSaveException.php
@@ -0,0 +1,7 @@
+<?php
+
+namespace OsuWams\Exception;
+
+class FileSaveException extends \Exception {
+
+}