diff --git a/mailpoet/tests/integration/REST/Automation/Workflows/WorkflowsGetTest.php b/mailpoet/tests/integration/REST/Automation/Workflows/WorkflowsGetTest.php
index 0aca0b3ba2..904f87e348 100644
--- a/mailpoet/tests/integration/REST/Automation/Workflows/WorkflowsGetTest.php
+++ b/mailpoet/tests/integration/REST/Automation/Workflows/WorkflowsGetTest.php
@@ -4,11 +4,34 @@ namespace MailPoet\REST\Automation\Workflows;
 
 require_once __DIR__ . '/../AutomationTest.php';
 
+use MailPoet\Automation\Engine\Data\Step;
+use MailPoet\Automation\Engine\Data\Workflow;
+use MailPoet\Automation\Engine\Storage\WorkflowStorage;
 use MailPoet\REST\Automation\AutomationTest;
 
 class WorkflowsGetTest extends AutomationTest {
   private const ENDPOINT_PATH = '/mailpoet/v1/automation/workflows';
 
+  /** @var WorkflowStorage */
+  private $workflowStorage;
+
+  /** @var int[] */
+  private $userIds = [];
+
+  public function _before() {
+    parent::_before();
+    $this->workflowStorage = $this->diContainer->get(WorkflowStorage::class);
+    $userId = wp_insert_user([
+      'display_name' => 'test',
+      'roles' => ['editor'],
+      'email' => 'test@mailpoet.com',
+      'user_pass' => 'abc',
+      'user_login' => 'workflows-get-endpoint-test',
+    ]);
+    assert(is_numeric($userId));
+    $this->userIds[] = $userId;
+  }
+
   public function testGuestNotAllowed(): void {
     wp_set_current_user(0);
     $data = $this->get(self::ENDPOINT_PATH);
@@ -24,4 +47,133 @@ class WorkflowsGetTest extends AutomationTest {
     $data = $this->get(self::ENDPOINT_PATH);
     $this->assertSame(['data' => []], $data);
   }
+
+  public function testGetAll() {
+
+    $workflow1Data = [
+      'name' => 'Test 1',
+      'status' => Workflow::STATUS_DRAFT,
+      'author' => 1,
+    ];
+    $workflow2Data = [
+      'name' => 'Test 2',
+      'status' => Workflow::STATUS_ACTIVE,
+      'author' => (int) current($this->userIds),
+    ];
+
+
+    $expectedWorkflow1Data = $workflow1Data;
+    $expectedWorkflow2Data = $workflow2Data;
+    $expectedWorkflow1Data['id'] = $this->createNewWorkflow($workflow1Data);
+    $expectedWorkflow2Data['id'] = $this->createNewWorkflow($workflow2Data);
+    $expectedWorkflow1Data['author'] = [
+      'id' => $workflow1Data['author'],
+      'name' => (new \WP_User($workflow1Data['author']))->display_name,
+    ];
+    $expectedWorkflow2Data['author'] = [
+      'id' => $workflow2Data['author'],
+      'name' => (new \WP_User($workflow2Data['author']))->display_name,
+    ];
+
+    $result = $this->get(self::ENDPOINT_PATH, []);
+    $this->assertIsArray($result['data']);
+    $this->assertCount(2, $result['data']);
+    $this->assertWorkflowRestData($expectedWorkflow1Data, $result['data'][1]);
+    $this->assertWorkflowRestData($expectedWorkflow2Data, $result['data'][0]);
+  }
+
+  public function testStatusFilterWorks() {
+
+    foreach (Workflow::STATUS_ALL as $status) {
+      $workflow = [
+        'name' => $status,
+        'status' => $status,
+      ];
+      $this->createNewWorkflow($workflow);
+    }
+
+    foreach (Workflow::STATUS_ALL as $status) {
+      $result = $this->get(self::ENDPOINT_PATH, ['query'=> ['status' => $status]]);
+      $this->assertCount(1, $result['data']);
+      $this->assertEquals($status, $result['data'][0]['name']);
+      $this->assertEquals($status, $result['data'][0]['status']);
+    }
+  }
+
+  /**
+   * This small helper method can quickly assert strings or integers from
+   * the REST API.
+   */
+  private function assertWorkflowRestData($expectation, $data) {
+    // We do not expect steps.
+    $this->assertFalse(isset($data['steps']));
+    unset($expectation['steps']);
+
+    foreach ($expectation as $key => $expectedValue) {
+      $this->assertEquals($expectedValue, $data[$key], "Failed asserting that the property $key is equal.");
+    }
+
+    // Check activated_at behavior
+    if (isset($expectation['status']) && $expectation['status'] !== Workflow::STATUS_DRAFT) {
+      $this->assertNotNull($data['activated_at']);
+      //Check we can read the date correctly.
+      $date = null;
+      try {
+        $date = new \DateTimeImmutable($data['activated_at']);
+      } finally {
+        $this->assertInstanceOf(\DateTimeImmutable::class, $date);
+      }
+    }
+    if (isset($expectation['status']) && $expectation['status'] === Workflow::STATUS_DRAFT) {
+      $this->assertNull($data['activated_at']);
+    }
+
+    // Check the date time fields are convertible.
+    $updatedAt = null;
+    $createdAt = null;
+    try {
+      $updatedAt = new \DateTimeImmutable($data['updated_at']);
+      $createdAt = new \DateTimeImmutable($data['created_at']);
+    } finally {
+      $this->assertInstanceOf(\DateTimeImmutable::class, $updatedAt);
+      $this->assertInstanceOf(\DateTimeImmutable::class, $createdAt);
+    }
+  }
+
+  private function createNewWorkflow(array $data = []) : int {
+    $rootStep = ['id'=>'root','type'=>Step::TYPE_ROOT,'key'=>'core:root'];
+    $data['name'] = $data['name']??'Test';
+    $data['steps'] = $data['steps']??[$rootStep];
+    $data['author'] = $data['author']??wp_get_current_user()->ID;
+    $workflow = new Workflow(
+      $data['name'],
+      array_map([$this,'createStep'],$data['steps']),
+      new \WP_User((int)$data['author'])
+    );
+    $workflow->setStatus($data['status']??Workflow::STATUS_ACTIVE);
+    return $this->workflowStorage->createWorkflow($workflow);
+  }
+
+  private function createStep(array $data = []) : Step {
+    $data['id'] = $data['id']??uniqid();
+    $data['type'] = $data['type']??Step::TYPE_ACTION;
+    $data['key'] = $data['key']??'key';
+    $data['args'] = $data['args']??[];
+    $data['nextSteps']=$data['nextSteps']??[];
+    return new Step(
+      $data['id'],
+      $data['type'],
+      $data['key'],
+      $data['args'],
+      $data['nextSteps']
+    );
+  }
+
+  public function _after() {
+    $this->workflowStorage->flush();
+    foreach ($this->userIds as $userId) {
+      is_multisite() ? wpmu_delete_user($userId) : wp_delete_user($userId);
+    }
+    parent::_after();
+  }
 }