diff --git a/doc/README.md b/doc/README.md
index 58547e32cda..c5b9e8cf363 100644
--- a/doc/README.md
+++ b/doc/README.md
@@ -39,6 +39,8 @@ v3 APIs:
 * [Organization](organization.md)
   * [Members](organization/members.md)
   * [Teams](organization/teams.md)
+  * [Secrets](organization/actions/secrets.md)
+  * [Variables](organization/actions/variables.md)
 * [Projects](project/projects.md)
   * [Columns](project/columns.md)
     * [Cards](project/cards.md)
@@ -51,6 +53,7 @@ v3 APIs:
   * Actions
     * [Artifacts](repo/actions/artifacts.md)
     * [Secrets](repo/actions/secrets.md)
+    * [Variables](repo/actions/variables.md)
     * [Self hosted runners](repo/actions/self_hosted_runners.md)
     * [Workflow jobs](repo/actions/workflow_jobs.md)
     * [Workflow runs](repo/actions/workflow_runs.md)
diff --git a/doc/organization/actions/variables.md b/doc/organization/actions/variables.md
new file mode 100644
index 00000000000..89c641007f3
--- /dev/null
+++ b/doc/organization/actions/variables.md
@@ -0,0 +1,87 @@
+## Organization / Variables API
+[Back to the "Organization API"](../organization.md) | [Back to the navigation](../README.md)
+
+### List organization variables
+
+https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#list-organization-variables
+
+```php
+$variables = $client->organization()->variables()->all('KnpLabs');
+```
+
+### Get an organization variable
+
+https://docs.github.com/en/rest/reference/actions#get-an-organization-secret
+
+```php
+$variable = $client->organization()->variables()->show('KnpLabs', $variableName);
+```
+
+### Create an organization variable
+
+https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#create-an-organization-variable
+
+```php
+$client->organization()->variables()->create('KnpLabs', [
+    'name' => $name,
+    'value' => $value,
+    'visibility' => $visibility,
+    'selected_repository_ids' => $selectedRepositoryIds,
+]);
+```
+
+### Update an organization variable
+
+https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#update-an-organization-variable
+
+```php
+$client->organization()->variables()->update('KnpLabs', $variableName, [
+    'name' => $name,
+    'value' => $value,
+    'visibility' => $visibility,
+    'selected_repository_ids' => $selectedRepositoryIds
+]);
+```
+
+### Delete an organization variable
+
+https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#delete-an-organization-variable
+
+```php
+$client->organization()->variables()->remove('KnpLabs', $variableName);
+```
+
+### List selected repositories for organization variable
+
+https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#list-selected-repositories-for-an-organization-variable
+
+```php
+$client->organization()->variables()->selectedRepositories('KnpLabs', $variableName);
+```
+
+### Set selected repositories for an organization variable
+
+https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#set-selected-repositories-for-an-organization-variable
+
+```php
+$client->organization()->variables()->setSelectedRepositories('KnpLabs', 'variableName', [
+    'selected_repository_ids' => [1, 2, 3],
+]);
+```
+
+### Add selected repository to an organization variable
+
+https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#add-selected-repository-to-an-organization-variable
+
+```php
+$client->organization()->variables()->addRepository('KnpLabs', $repositoryId, $variableName);
+```
+
+### Remove selected repository from an organization variable
+
+https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#remove-selected-repository-from-an-organization-variable
+
+```php
+$client->organization()->variables()->removeRepository('KnpLabs', $repositoryId, $variableName);
+```
+
diff --git a/doc/repo/actions/variables.md b/doc/repo/actions/variables.md
new file mode 100644
index 00000000000..c6cc26ac1df
--- /dev/null
+++ b/doc/repo/actions/variables.md
@@ -0,0 +1,48 @@
+## Repo / Actions / Variables API
+[Back to the "Repos API"](../../repos.md) | [Back to the navigation](../../README.md)
+
+### List repository variables
+
+https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#list-repository-variables
+
+```php
+$variables = $client->api('repo')->variables()->all('KnpLabs', 'php-github-api');
+```
+
+### Get a repository variable
+
+https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#get-a-repository-variable
+
+```php
+$variable = $client->api('repo')->variables()->show('KnpLabs', 'php-github-api', $variableName);
+```
+
+### Create a repository variable
+
+https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#create-a-repository-variable
+
+```php
+$client->api('repo')->variables()->create('KnpLabs', 'php-github-api', [
+    'name' => $name,
+    'value' => $value,
+]);
+```
+
+### Update a repository variable
+
+https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#update-a-repository-variable
+
+```php
+$client->api('repo')->variables()->update('KnpLabs', 'php-github-api', $variableName, [
+    'name' => $name,
+    'value' => $value,
+]);
+```
+
+### Delete a repository variable
+
+https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#delete-a-repository-variable
+
+```php
+$client->api('repo')->variables()->remove('KnpLabs', 'php-github-api', $variableName);
+```
diff --git a/lib/Github/Api/Organization.php b/lib/Github/Api/Organization.php
index d3e7646651d..d1997dabc7a 100644
--- a/lib/Github/Api/Organization.php
+++ b/lib/Github/Api/Organization.php
@@ -3,6 +3,7 @@
 namespace Github\Api;
 
 use Github\Api\Organization\Actions\Secrets;
+use Github\Api\Organization\Actions\Variables;
 use Github\Api\Organization\Hooks;
 use Github\Api\Organization\Members;
 use Github\Api\Organization\OutsideCollaborators;
@@ -110,6 +111,14 @@ public function secrets(): Secrets
         return new Secrets($this->getClient());
     }
 
+    /**
+     * @return Variables
+     */
+    public function variables(): Variables
+    {
+        return new Variables($this->getClient());
+    }
+
     /**
      * @return OutsideCollaborators
      */
diff --git a/lib/Github/Api/Organization/Actions/Variables.php b/lib/Github/Api/Organization/Actions/Variables.php
new file mode 100644
index 00000000000..88c037238d3
--- /dev/null
+++ b/lib/Github/Api/Organization/Actions/Variables.php
@@ -0,0 +1,131 @@
+<?php
+
+namespace Github\Api\Organization\Actions;
+
+use Github\Api\AbstractApi;
+
+/**
+ * @link https://docs.github.com/en/rest/reference/actions#variables
+ */
+class Variables extends AbstractApi
+{
+    /**
+     * @link https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#list-organization-variables
+     *
+     * @param string $organization
+     *
+     * @return array|string
+     */
+    public function all(string $organization)
+    {
+        return $this->get('/orgs/'.rawurlencode($organization).'/actions/variables');
+    }
+
+    /**
+     * @link https://docs.github.com/en/rest/reference/actions#get-an-organization-secret
+     *
+     * @param string $organization
+     * @param string $variableName
+     *
+     * @return array|string
+     */
+    public function show(string $organization, string $variableName)
+    {
+        return $this->get('/orgs/'.rawurlencode($organization).'/actions/variables/'.rawurlencode($variableName));
+    }
+
+    /**
+     * @link https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#create-an-organization-variable
+     *
+     * @param string $organization
+     * @param array  $parameters
+     *
+     * @return array|string
+     */
+    public function create(string $organization, array $parameters)
+    {
+        return $this->post('/orgs/'.rawurlencode($organization).'/actions/variables', $parameters);
+    }
+
+    /**
+     * @link https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#update-an-organization-variable
+     *
+     * @param string $organization
+     * @param string $variableName
+     * @param array  $parameters
+     *
+     * @return array|string
+     */
+    public function update(string $organization, string $variableName, array $parameters = [])
+    {
+        return $this->patch('/orgs/'.rawurlencode($organization).'/actions/variables/'.rawurlencode($variableName), $parameters);
+    }
+
+    /**
+     * @link https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#delete-an-organization-variable
+     *
+     * @param string $organization
+     * @param string $variableName
+     *
+     * @return array|string
+     */
+    public function remove(string $organization, string $variableName)
+    {
+        return $this->delete('/orgs/'.rawurlencode($organization).'/actions/variables/'.rawurlencode($variableName));
+    }
+
+    /**
+     * @link https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#list-selected-repositories-for-an-organization-variable
+     *
+     * @param string $organization
+     * @param string $variableName
+     *
+     * @return array|string
+     */
+    public function selectedRepositories(string $organization, string $variableName)
+    {
+        return $this->get('/orgs/'.rawurlencode($organization).'/actions/variables/'.rawurlencode($variableName).'/repositories');
+    }
+
+    /**
+     * @link https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#set-selected-repositories-for-an-organization-variable
+     *
+     * @param string $organization
+     * @param string $variableName
+     * @param array  $parameters
+     *
+     * @return array|string
+     */
+    public function setSelectedRepositories(string $organization, string $variableName, array $parameters = [])
+    {
+        return $this->put('/orgs/'.rawurlencode($organization).'/actions/variables/'.rawurlencode($variableName).'/repositories', $parameters);
+    }
+
+    /**
+     * @link https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#add-selected-repository-to-an-organization-variable
+     *
+     * @param string $organization
+     * @param int    $repositoryId
+     * @param string $variableName
+     *
+     * @return array|string
+     */
+    public function addRepository(string $organization, int $repositoryId, string $variableName)
+    {
+        return $this->put('/orgs/'.rawurlencode($organization).'/actions/variables/'.rawurlencode($variableName).'/repositories/'.$repositoryId);
+    }
+
+    /**
+     * @link https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#remove-selected-repository-from-an-organization-variable
+     *
+     * @param string $organization
+     * @param int    $repositoryId
+     * @param string $variableName
+     *
+     * @return array|string
+     */
+    public function removeRepository(string $organization, int $repositoryId, string $variableName)
+    {
+        return $this->delete('/orgs/'.rawurlencode($organization).'/actions/variables/'.rawurlencode($variableName).'/repositories/'.$repositoryId);
+    }
+}
diff --git a/lib/Github/Api/Repo.php b/lib/Github/Api/Repo.php
index 42a5e16a610..bcfe13edb73 100644
--- a/lib/Github/Api/Repo.php
+++ b/lib/Github/Api/Repo.php
@@ -5,6 +5,7 @@
 use Github\Api\Repository\Actions\Artifacts;
 use Github\Api\Repository\Actions\Secrets;
 use Github\Api\Repository\Actions\SelfHostedRunners;
+use Github\Api\Repository\Actions\Variables;
 use Github\Api\Repository\Actions\WorkflowJobs;
 use Github\Api\Repository\Actions\WorkflowRuns;
 use Github\Api\Repository\Actions\Workflows;
@@ -405,6 +406,14 @@ public function secrets(): Secrets
         return new Secrets($this->getClient());
     }
 
+    /**
+     * @link https://docs.github.com/en/rest/reference/actions#secrets
+     */
+    public function variables(): Variables
+    {
+        return new Variables($this->getClient());
+    }
+
     /**
      * Manage the content of a repository.
      *
diff --git a/lib/Github/Api/Repository/Actions/Variables.php b/lib/Github/Api/Repository/Actions/Variables.php
new file mode 100644
index 00000000000..7414e82810b
--- /dev/null
+++ b/lib/Github/Api/Repository/Actions/Variables.php
@@ -0,0 +1,81 @@
+<?php
+
+namespace Github\Api\Repository\Actions;
+
+use Github\Api\AbstractApi;
+
+/**
+ * @link https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#about-variables-in-github-actions
+ */
+class Variables extends AbstractApi
+{
+    /**
+     * @link https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#list-repository-variables
+     *
+     * @param string $username
+     * @param string $repository
+     *
+     * @return array|string
+     */
+    public function all(string $username, string $repository)
+    {
+        return $this->get('/repos/'.rawurlencode($username).'/'.rawurlencode($repository).'/actions/variables');
+    }
+
+    /**
+     * @link https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#get-a-repository-variable
+     *
+     * @param string $username
+     * @param string $repository
+     * @param string $variableName
+     *
+     * @return array|string
+     */
+    public function show(string $username, string $repository, string $variableName)
+    {
+        return $this->get('/repos/'.rawurlencode($username).'/'.rawurlencode($repository).'/actions/variables/'.rawurlencode($variableName));
+    }
+
+    /**
+     * @link https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#create-a-repository-variable
+     *
+     * @param string $username
+     * @param string $repository
+     * @param array  $parameters
+     *
+     * @return array|string
+     */
+    public function create(string $username, string $repository, array $parameters = [])
+    {
+        return $this->post('/repos/'.rawurlencode($username).'/'.rawurlencode($repository).'/actions/variables', $parameters);
+    }
+
+    /**
+     * @link https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#update-a-repository-variable
+     *
+     * @param string $username
+     * @param string $repository
+     * @param string $variableName
+     * @param array  $parameters
+     *
+     * @return array|string
+     */
+    public function update(string $username, string $repository, string $variableName, array $parameters = [])
+    {
+        return $this->patch('/repos/'.rawurlencode($username).'/'.rawurlencode($repository).'/actions/variables/'.rawurlencode($variableName), $parameters);
+    }
+
+    /**
+     * @link https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#delete-a-repository-variable
+     *
+     * @param string $username
+     * @param string $repository
+     * @param string $variableName
+     *
+     * @return array|string
+     */
+    public function remove(string $username, string $repository, string $variableName)
+    {
+        return $this->delete('/repos/'.rawurlencode($username).'/'.rawurlencode($repository).'/actions/variables/'.rawurlencode($variableName));
+    }
+}
diff --git a/test/Github/Tests/Api/Organization/Actions/VariablesTest.php b/test/Github/Tests/Api/Organization/Actions/VariablesTest.php
new file mode 100644
index 00000000000..98d5072377e
--- /dev/null
+++ b/test/Github/Tests/Api/Organization/Actions/VariablesTest.php
@@ -0,0 +1,198 @@
+<?php
+
+namespace Github\Tests\Api\Organization\Actions;
+
+use Github\Api\Organization\Actions\Variables;
+use Github\Tests\Api\TestCase;
+use PHPUnit\Framework\MockObject\MockObject;
+
+class VariablesTest extends TestCase
+{
+    /**
+     * @test
+     */
+    public function shouldGetOrganizationVariables()
+    {
+        $expectedArray = [
+            ['name' => 'name', 'value' => 'value', 'created_at' => 'created_at', 'updated_at' => 'updated_at', 'visibility' => 'all'],
+            ['name' => 'name', 'value' => 'value', 'created_at' => 'created_at', 'updated_at' => 'updated_at', 'visibility' => 'private'],
+            ['name' => 'name', 'value' => 'value', 'created_at' => 'created_at', 'updated_at' => 'updated_at', 'visibility' => 'selected'],
+        ];
+
+        /** @var Variables|MockObject $api */
+        $api = $this->getApiMock();
+
+        $api
+            ->expects($this->once())
+            ->method('get')
+            ->with('/orgs/KnpLabs/actions/variables')
+            ->will($this->returnValue($expectedArray));
+
+        $this->assertEquals($expectedArray, $api->all('KnpLabs'));
+    }
+
+    /**
+     * @test
+     */
+    public function shouldGetOrganizationVariable()
+    {
+        $expectedArray = [];
+
+        /** @var Variables|MockObject $api */
+        $api = $this->getApiMock();
+
+        $api
+            ->expects($this->once())
+            ->method('get')
+            ->with('/orgs/KnpLabs/actions/variables/variableName')
+            ->will($this->returnValue($expectedArray));
+
+        $this->assertEquals($expectedArray, $api->show('KnpLabs', 'variableName'));
+    }
+
+    /**
+     * @test
+     */
+    public function shouldCreateOrganizationVariable()
+    {
+        $expectedValue = 'response';
+
+        /** @var Variables|MockObject $api */
+        $api = $this->getApiMock();
+
+        $api
+            ->expects($this->once())
+            ->method('post')
+            ->with('/orgs/KnpLabs/actions/variables')
+            ->will($this->returnValue($expectedValue));
+
+        $this->assertEquals($expectedValue, $api->create('KnpLabs', [
+            'name' => 'foo', 'value' => 'value', 'visibility' => 'all',
+        ]));
+    }
+
+    /**
+     * @test
+     */
+    public function shouldUpdateOrganizationVariable()
+    {
+        $expectedValue = 'response';
+
+        /** @var Variables|MockObject $api */
+        $api = $this->getApiMock();
+
+        $api
+            ->expects($this->once())
+            ->method('patch')
+            ->with('/orgs/KnpLabs/actions/variables/variableName')
+            ->will($this->returnValue($expectedValue));
+
+        $this->assertEquals($expectedValue, $api->update('KnpLabs', 'variableName', [
+            'name' => 'foo', 'value' => 'value', 'visibility' => 'private',
+        ]));
+    }
+
+    /**
+     * @test
+     */
+    public function shouldRemoveOrganizationVariable()
+    {
+        $expectedValue = 'response';
+
+        /** @var Variables|MockObject $api */
+        $api = $this->getApiMock();
+
+        $api
+            ->expects($this->once())
+            ->method('delete')
+            ->with('/orgs/KnpLabs/actions/variables/variableName')
+            ->will($this->returnValue($expectedValue));
+
+        $this->assertEquals($expectedValue, $api->remove('KnpLabs', 'variableName'));
+    }
+
+    /**
+     * @test
+     */
+    public function shouldGetSelectedRepositories()
+    {
+        $expectedArray = [1, 2, 3];
+
+        /** @var Variables|MockObject $api */
+        $api = $this->getApiMock();
+
+        $api
+            ->expects($this->once())
+            ->method('get')
+            ->with('/orgs/KnpLabs/actions/variables/variableName/repositories')
+            ->will($this->returnValue($expectedArray));
+
+        $this->assertEquals($expectedArray, $api->selectedRepositories('KnpLabs', 'variableName'));
+    }
+
+    /**
+     * @test
+     */
+    public function shouldSetSelectedRepositories()
+    {
+        $expectedArray = [
+            'selected_repository_ids' => [1, 2, 3],
+        ];
+
+        /** @var Variables|MockObject $api */
+        $api = $this->getApiMock();
+
+        $api
+            ->expects($this->once())
+            ->method('put')
+            ->with('/orgs/KnpLabs/actions/variables/variableName/repositories')
+            ->will($this->returnValue($expectedArray));
+
+        $this->assertEquals($expectedArray, $api->setSelectedRepositories('KnpLabs', 'variableName', [
+            'selected_repository_ids' => [1, 2, 3],
+        ]));
+    }
+
+    /**
+     * @test
+     */
+    public function shouldAddRepository()
+    {
+        $expectedValue = 'response';
+
+        /** @var Variables|MockObject $api */
+        $api = $this->getApiMock();
+
+        $api
+            ->expects($this->once())
+            ->method('put')
+            ->with('/orgs/KnpLabs/actions/variables/variableName/repositories/1')
+            ->will($this->returnValue($expectedValue));
+
+        $this->assertEquals($expectedValue, $api->addRepository('KnpLabs', 1, 'variableName'));
+    }
+
+    /**
+     * @test
+     */
+    public function shouldRemoveRepository()
+    {
+        $expectedValue = 'response';
+
+        /** @var Variables|MockObject $api */
+        $api = $this->getApiMock();
+
+        $api
+            ->expects($this->once())
+            ->method('delete')
+            ->with('/orgs/KnpLabs/actions/variables/variableName/repositories/1')
+            ->will($this->returnValue($expectedValue));
+
+        $this->assertEquals($expectedValue, $api->removeRepository('KnpLabs', 1, 'variableName'));
+    }
+
+    protected function getApiClass()
+    {
+        return Variables::class;
+    }
+}
diff --git a/test/Github/Tests/Api/OrganizationTest.php b/test/Github/Tests/Api/OrganizationTest.php
index 04f389c0337..d13547bd663 100644
--- a/test/Github/Tests/Api/OrganizationTest.php
+++ b/test/Github/Tests/Api/OrganizationTest.php
@@ -88,6 +88,16 @@ public function shouldGetTeamsApiObject()
         $this->assertInstanceOf(\Github\Api\Organization\Teams::class, $api->teams());
     }
 
+    /**
+     * @test
+     */
+    public function shouldGetVariablesApiObject()
+    {
+        $api = $this->getApiMock();
+
+        $this->assertInstanceOf(\Github\Api\Organization\Actions\Variables::class, $api->variables());
+    }
+
     /**
      * @return string
      */
diff --git a/test/Github/Tests/Api/RepoTest.php b/test/Github/Tests/Api/RepoTest.php
index 7d30bace2af..7b84a6b52ac 100644
--- a/test/Github/Tests/Api/RepoTest.php
+++ b/test/Github/Tests/Api/RepoTest.php
@@ -570,6 +570,16 @@ public function shouldGetReleasesApiObject()
         $this->assertInstanceOf(\Github\Api\Repository\Releases::class, $api->releases());
     }
 
+    /**
+     * @test
+     */
+    public function shouldGetVariablesApiObject()
+    {
+        $api = $this->getApiMock();
+
+        $this->assertInstanceOf(\Github\Api\Repository\Actions\Variables::class, $api->variables());
+    }
+
     /**
      * @test
      */
diff --git a/test/Github/Tests/Api/Repository/Actions/VariablesTest.php b/test/Github/Tests/Api/Repository/Actions/VariablesTest.php
new file mode 100644
index 00000000000..e362d31f7bc
--- /dev/null
+++ b/test/Github/Tests/Api/Repository/Actions/VariablesTest.php
@@ -0,0 +1,119 @@
+<?php
+
+namespace Github\Tests\Api\Repository\Actions;
+
+use Github\Api\Repository\Actions\Variables;
+use Github\Tests\Api\TestCase;
+use PHPUnit\Framework\MockObject\MockObject;
+
+class VariablesTest extends TestCase
+{
+    /**
+     * @test
+     */
+    public function shouldGetVariables()
+    {
+        $expectedArray = [
+            ['name' => 'GH_TOKEN', 'value' => 'value', 'created_at' => 'created_at', 'updated_at' => 'updated_at'],
+            ['name' => 'GIST_ID', 'value' => 'value', 'created_at' => 'created_at', 'updated_at' => 'updated_at'],
+        ];
+
+        /** @var Variables|MockObject $api */
+        $api = $this->getApiMock();
+
+        $api
+            ->expects($this->once())
+            ->method('get')
+            ->with('/repos/KnpLabs/php-github-api/actions/variables')
+            ->will($this->returnValue($expectedArray));
+
+        $this->assertEquals($expectedArray, $api->all('KnpLabs', 'php-github-api'));
+    }
+
+    /**
+     * @test
+     */
+    public function shouldGetVariable()
+    {
+        $expectedArray = ['name' => 'name', 'value' => 'value', 'created_at' => 'created_at', 'updated_at' => 'updated_at'];
+
+        /** @var Variables|MockObject $api */
+        $api = $this->getApiMock();
+
+        $api
+            ->expects($this->once())
+            ->method('get')
+            ->with('/repos/KnpLabs/php-github-api/actions/variables/variableName')
+            ->will($this->returnValue($expectedArray));
+
+        $this->assertEquals($expectedArray, $api->show('KnpLabs', 'php-github-api', 'variableName'));
+    }
+
+    /**
+     * @test
+     */
+    public function shouldCreateVariable()
+    {
+        $expectedValue = 'response';
+
+        /** @var Variables|MockObject $api */
+        $api = $this->getApiMock();
+
+        $api
+            ->expects($this->once())
+            ->method('post')
+            ->with('/repos/KnpLabs/php-github-api/actions/variables')
+            ->will($this->returnValue($expectedValue));
+
+        $this->assertEquals($expectedValue, $api->create('KnpLabs', 'php-github-api', [
+            'name' => 'name',
+            'value' => 'value',
+        ]));
+    }
+
+    /**
+     * @test
+     */
+    public function shouldUpdateVariable()
+    {
+        $expectedValue = 'response';
+
+        /** @var Variables|MockObject $api */
+        $api = $this->getApiMock();
+
+        $api
+            ->expects($this->once())
+            ->method('patch')
+            ->with('/repos/KnpLabs/php-github-api/actions/variables/variableName')
+            ->will($this->returnValue($expectedValue));
+
+        $this->assertEquals($expectedValue, $api->update('KnpLabs', 'php-github-api', 'variableName', [
+            'name' => 'name',
+            'value' => 'value',
+        ]));
+    }
+
+    /**
+     * @test
+     */
+    public function shouldRemoveVariable()
+    {
+        $expectedValue = 'response';
+
+        /** @var Variables|MockObject $api */
+        $api = $this->getApiMock();
+
+        $api
+            ->expects($this->once())
+            ->method('delete')
+            ->with('/repos/KnpLabs/php-github-api/actions/variables/variableName')
+            ->will($this->returnValue($expectedValue));
+
+        $this->assertEquals($expectedValue, $api->remove('KnpLabs', 'php-github-api', 'variableName'));
+    }
+
+    protected function getApiClass()
+    {
+        return Variables::class;
+    }
+}