diff --git a/CHANGELOG.md b/CHANGELOG.md
index e38ab0f9..9ab09057 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * Add support for `symfony/options-resolver:^8.0`
 * Add support for `visibility` in `Groups::all`
 * Add support for personal access tokens
+* Add support for project integrations endpoints
 * Add support for `job_inputs` and `job_variables_attributes` in `Jobs::play`
 * Add support for filters in `Projects::projectAccessTokens`
 * Add support for `Projects::rotateProjectAccessToken`
diff --git a/src/Api/Integrations.php b/src/Api/Integrations.php
new file mode 100644
index 00000000..ec3f3d3a
--- /dev/null
+++ b/src/Api/Integrations.php
@@ -0,0 +1,47 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the Gitlab API library.
+ *
+ * (c) Matt Humphrey <matth@windsor-telecom.co.uk>
+ * (c) Graham Campbell <hello@gjcampbell.co.uk>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Gitlab\Api;
+
+class Integrations extends AbstractApi
+{
+    public function all(int|string $project_id): mixed
+    {
+        return $this->get($this->getProjectPath($project_id, 'integrations'));
+    }
+
+    public function show(int|string $project_id, string $integration_slug): mixed
+    {
+        return $this->get($this->getProjectPath($project_id, 'integrations/'.self::encodePath($integration_slug)));
+    }
+
+    /**
+     * Configure a project integration by slug.
+     *
+     * Integration parameters vary by slug and are passed through to GitLab.
+     *
+     * @see https://docs.gitlab.com/api/project_integrations/
+     *
+     * @param array<string,mixed> $parameters
+     */
+    public function set(int|string $project_id, string $integration_slug, array $parameters = []): mixed
+    {
+        return $this->put($this->getProjectPath($project_id, 'integrations/'.self::encodePath($integration_slug)), $parameters);
+    }
+
+    public function remove(int|string $project_id, string $integration_slug): mixed
+    {
+        return $this->delete($this->getProjectPath($project_id, 'integrations/'.self::encodePath($integration_slug)));
+    }
+}
diff --git a/src/Client.php b/src/Client.php
index dfdc02d7..bcca7dbd 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -22,6 +22,7 @@
 use Gitlab\Api\GroupsBoards;
 use Gitlab\Api\GroupsEpics;
 use Gitlab\Api\GroupsMilestones;
+use Gitlab\Api\Integrations;
 use Gitlab\Api\IssueBoards;
 use Gitlab\Api\IssueLinks;
 use Gitlab\Api\Issues;
@@ -172,6 +173,11 @@ public function groupsMilestones(): GroupsMilestones
         return new GroupsMilestones($this);
     }
 
+    public function integrations(): Integrations
+    {
+        return new Integrations($this);
+    }
+
     public function issueBoards(): IssueBoards
     {
         return new IssueBoards($this);
diff --git a/tests/Api/IntegrationsTest.php b/tests/Api/IntegrationsTest.php
new file mode 100644
index 00000000..7a5e66ba
--- /dev/null
+++ b/tests/Api/IntegrationsTest.php
@@ -0,0 +1,119 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the Gitlab API library.
+ *
+ * (c) Matt Humphrey <matth@windsor-telecom.co.uk>
+ * (c) Graham Campbell <hello@gjcampbell.co.uk>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Gitlab\Tests\Api;
+
+use Gitlab\Api\Integrations;
+use PHPUnit\Framework\Attributes\Test;
+
+class IntegrationsTest extends TestCase
+{
+    #[Test]
+    public function shouldGetAllIntegrations(): void
+    {
+        $expectedArray = [
+            ['id' => 75, 'title' => 'Jenkins CI', 'slug' => 'jenkins'],
+            ['id' => 76, 'title' => 'Alerts endpoint', 'slug' => 'alerts'],
+        ];
+
+        $api = $this->getApiMock();
+        $api->expects($this->once())
+            ->method('get')
+            ->with('projects/1/integrations')
+            ->willReturn($expectedArray)
+        ;
+
+        $this->assertEquals($expectedArray, $api->all(1));
+    }
+
+    #[Test]
+    public function shouldShowIntegration(): void
+    {
+        $expectedArray = [
+            'id' => 1,
+            'title' => 'Jira',
+            'slug' => 'jira',
+            'active' => true,
+        ];
+
+        $api = $this->getApiMock();
+        $api->expects($this->once())
+            ->method('get')
+            ->with('projects/1/integrations/jira')
+            ->willReturn($expectedArray)
+        ;
+
+        $this->assertEquals($expectedArray, $api->show(1, 'jira'));
+    }
+
+    #[Test]
+    public function shouldSetIntegration(): void
+    {
+        $expectedArray = [
+            'id' => 2,
+            'title' => 'Microsoft Teams notifications',
+            'slug' => 'microsoft-teams',
+            'active' => true,
+        ];
+        $parameters = [
+            'webhook' => 'https://example.com/webhook',
+            'push_events' => true,
+            'branches_to_be_notified' => 'default',
+        ];
+
+        $api = $this->getApiMock();
+        $api->expects($this->once())
+            ->method('put')
+            ->with('projects/1/integrations/microsoft-teams', $parameters)
+            ->willReturn($expectedArray)
+        ;
+
+        $this->assertEquals($expectedArray, $api->set(1, 'microsoft-teams', $parameters));
+    }
+
+    #[Test]
+    public function shouldRemoveIntegration(): void
+    {
+        $expectedBool = true;
+
+        $api = $this->getApiMock();
+        $api->expects($this->once())
+            ->method('delete')
+            ->with('projects/1/integrations/microsoft-teams')
+            ->willReturn($expectedBool)
+        ;
+
+        $this->assertEquals($expectedBool, $api->remove(1, 'microsoft-teams'));
+    }
+
+    #[Test]
+    public function shouldEncodeProjectPathAndIntegrationSlug(): void
+    {
+        $expectedArray = ['slug' => 'custom/integration'];
+
+        $api = $this->getApiMock();
+        $api->expects($this->once())
+            ->method('get')
+            ->with('projects/group%2Fproject/integrations/custom%2Fintegration')
+            ->willReturn($expectedArray)
+        ;
+
+        $this->assertEquals($expectedArray, $api->show('group/project', 'custom/integration'));
+    }
+
+    protected function getApiClass(): string
+    {
+        return Integrations::class;
+    }
+}