diff --git a/CHANGELOG.md b/CHANGELOG.md
index c514283..58aa635 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ CHANGE LOG
 
 * Add PHP 8.5 support
 * Fixed the `Droplet::create` SSH keys parameter type documentation
+* Fixed hydration of object-backed App Platform and project resource fields
 
 
 ## 5.0.5 (03/05/2025)
diff --git a/src/Entity/App.php b/src/Entity/App.php
index 8033932..32df3b5 100644
--- a/src/Entity/App.php
+++ b/src/Entity/App.php
@@ -49,4 +49,33 @@ final class App extends AbstractEntity
     public string $liveDomain;
 
     public array $domains;
+
+    public function build(array $parameters): void
+    {
+        foreach ($parameters as $property => $value) {
+            if (
+                \in_array(static::convertToCamelCase($property), ['spec', 'activeDeployment', 'inProgressDeployment', 'region', 'domains'], true) &&
+                ($value instanceof \stdClass || \is_array($value))
+            ) {
+                $parameters[$property] = self::normalizeArray($value);
+            }
+        }
+
+        parent::build($parameters);
+    }
+
+    private static function normalizeArray(array|\stdClass $value): array
+    {
+        if ($value instanceof \stdClass) {
+            $value = \get_object_vars($value);
+        }
+
+        foreach ($value as $key => $subValue) {
+            if ($subValue instanceof \stdClass || \is_array($subValue)) {
+                $value[$key] = self::normalizeArray($subValue);
+            }
+        }
+
+        return $value;
+    }
 }
diff --git a/src/Entity/AppDeployment.php b/src/Entity/AppDeployment.php
index 0b29bdc..752f3a7 100644
--- a/src/Entity/AppDeployment.php
+++ b/src/Entity/AppDeployment.php
@@ -47,4 +47,33 @@ final class AppDeployment extends AbstractEntity
     public string $phase;
 
     public string $tierSlug;
+
+    public function build(array $parameters): void
+    {
+        foreach ($parameters as $property => $value) {
+            if (
+                \in_array(static::convertToCamelCase($property), ['spec', 'services', 'staticSites', 'workers', 'jobs', 'progress'], true) &&
+                ($value instanceof \stdClass || \is_array($value))
+            ) {
+                $parameters[$property] = self::normalizeArray($value);
+            }
+        }
+
+        parent::build($parameters);
+    }
+
+    private static function normalizeArray(array|\stdClass $value): array
+    {
+        if ($value instanceof \stdClass) {
+            $value = \get_object_vars($value);
+        }
+
+        foreach ($value as $key => $subValue) {
+            if ($subValue instanceof \stdClass || \is_array($subValue)) {
+                $value[$key] = self::normalizeArray($subValue);
+            }
+        }
+
+        return $value;
+    }
 }
diff --git a/src/Entity/ProjectResource.php b/src/Entity/ProjectResource.php
index f308b08..f5067ee 100644
--- a/src/Entity/ProjectResource.php
+++ b/src/Entity/ProjectResource.php
@@ -27,4 +27,15 @@ final class ProjectResource extends AbstractEntity
     public array $links;
 
     public string $status;
+
+    public function build(array $parameters): void
+    {
+        foreach ($parameters as $property => $value) {
+            if ('links' === static::convertToCamelCase($property) && $value instanceof \stdClass) {
+                $parameters[$property] = \get_object_vars($value);
+            }
+        }
+
+        parent::build($parameters);
+    }
 }
diff --git a/tests/Entity/AppDeploymentTest.php b/tests/Entity/AppDeploymentTest.php
index ffe79b8..a61f0a8 100644
--- a/tests/Entity/AppDeploymentTest.php
+++ b/tests/Entity/AppDeploymentTest.php
@@ -32,6 +32,7 @@ public function testConstructor(): void
             'staticSites' => [],
             'workers' => [],
             'jobs' => [],
+            'phaseLastUpdatedAt' => '2021-02-10T17:05:30Z',
             'createdAt' => '2021-02-10T17:05:30Z',
             'updatedAt' => '2021-02-10T17:05:30Z',
             'cause' => 'cause',
@@ -51,6 +52,7 @@ public function testConstructor(): void
         self::assertSame($values['staticSites'], $entity->staticSites);
         self::assertSame($values['workers'], $entity->workers);
         self::assertSame($values['jobs'], $entity->jobs);
+        self::assertSame($values['phaseLastUpdatedAt'], $entity->phaseLastUpdatedAt);
         self::assertSame($values['createdAt'], $entity->createdAt);
         self::assertSame($values['updatedAt'], $entity->updatedAt);
         self::assertSame($values['cause'], $entity->cause);
@@ -60,9 +62,172 @@ public function testConstructor(): void
         self::assertSame($values['tierSlug'], $entity->tierSlug);
 
         self::assertSame($values['staticSites'], $entity->static_sites);
+        self::assertSame($values['phaseLastUpdatedAt'], $entity->phase_last_updated_at);
         self::assertSame($values['createdAt'], $entity->created_at);
         self::assertSame($values['updatedAt'], $entity->updated_at);
         self::assertSame($values['clonedFrom'], $entity->cloned_from);
         self::assertSame($values['tierSlug'], $entity->tier_slug);
     }
+
+    public function testConstructorAcceptsApiShapedObjects(): void
+    {
+        $payload = \json_decode(<<<'JSON'
+{
+  "id": "b6bdf840-2854-4f87-a36c-5f231c617c84",
+  "spec": {
+    "name": "sample-golang",
+    "services": [
+      {
+        "name": "web",
+        "github": {
+          "repo": "digitalocean/sample-golang",
+          "branch": "main"
+        },
+        "routes": [
+          {
+            "path": "/"
+          }
+        ]
+      }
+    ]
+  },
+  "services": [
+    {
+      "name": "web",
+      "source_commit_hash": "abc123",
+      "alerts": [
+        {
+          "rule": "CPU_UTILIZATION"
+        }
+      ]
+    }
+  ],
+  "static_sites": [
+    {
+      "name": "docs",
+      "routes": [
+        {
+          "path": "/docs"
+        }
+      ]
+    }
+  ],
+  "workers": [
+    {
+      "name": "queue",
+      "instance_count": 1
+    }
+  ],
+  "jobs": [
+    {
+      "name": "migrate",
+      "kind": "POST_DEPLOY"
+    }
+  ],
+  "phase_last_updated_at": "2024-01-02T00:03:00Z",
+  "created_at": "2024-01-02T00:00:00Z",
+  "updated_at": "2024-01-02T00:04:00Z",
+  "cause": "manual",
+  "cloned_from": "dep-0",
+  "progress": {
+    "success_steps": 1,
+    "steps": [
+      {
+        "name": "build",
+        "components": [
+          {
+            "name": "web"
+          }
+        ]
+      }
+    ]
+  },
+  "phase": "ACTIVE",
+  "tier_slug": "basic"
+}
+JSON, false, 512, \JSON_THROW_ON_ERROR);
+
+        $expectedSpec = [
+            'name' => 'sample-golang',
+            'services' => [
+                [
+                    'name' => 'web',
+                    'github' => [
+                        'repo' => 'digitalocean/sample-golang',
+                        'branch' => 'main',
+                    ],
+                    'routes' => [
+                        [
+                            'path' => '/',
+                        ],
+                    ],
+                ],
+            ],
+        ];
+        $expectedServices = [
+            [
+                'name' => 'web',
+                'source_commit_hash' => 'abc123',
+                'alerts' => [
+                    [
+                        'rule' => 'CPU_UTILIZATION',
+                    ],
+                ],
+            ],
+        ];
+        $expectedStaticSites = [
+            [
+                'name' => 'docs',
+                'routes' => [
+                    [
+                        'path' => '/docs',
+                    ],
+                ],
+            ],
+        ];
+        $expectedWorkers = [
+            [
+                'name' => 'queue',
+                'instance_count' => 1,
+            ],
+        ];
+        $expectedJobs = [
+            [
+                'name' => 'migrate',
+                'kind' => 'POST_DEPLOY',
+            ],
+        ];
+        $expectedProgress = [
+            'success_steps' => 1,
+            'steps' => [
+                [
+                    'name' => 'build',
+                    'components' => [
+                        [
+                            'name' => 'web',
+                        ],
+                    ],
+                ],
+            ],
+        ];
+
+        $entity = new AppDeployment($payload);
+
+        self::assertInstanceOf(AbstractEntity::class, $entity);
+        self::assertInstanceOf(AppDeployment::class, $entity);
+        self::assertSame('b6bdf840-2854-4f87-a36c-5f231c617c84', $entity->id);
+        self::assertSame($expectedSpec, $entity->spec);
+        self::assertSame($expectedServices, $entity->services);
+        self::assertSame($expectedStaticSites, $entity->staticSites);
+        self::assertSame($expectedWorkers, $entity->workers);
+        self::assertSame($expectedJobs, $entity->jobs);
+        self::assertSame($expectedProgress, $entity->progress);
+        self::assertSame('2024-01-02T00:03:00Z', $entity->phaseLastUpdatedAt);
+        self::assertSame('dep-0', $entity->clonedFrom);
+        self::assertSame('basic', $entity->tierSlug);
+        self::assertSame($expectedStaticSites, $entity->static_sites);
+        self::assertSame('2024-01-02T00:03:00Z', $entity->phase_last_updated_at);
+        self::assertSame('dep-0', $entity->cloned_from);
+        self::assertSame('basic', $entity->tier_slug);
+    }
 }
diff --git a/tests/Entity/AppTest.php b/tests/Entity/AppTest.php
index b77e9ab..b50774f 100644
--- a/tests/Entity/AppTest.php
+++ b/tests/Entity/AppTest.php
@@ -75,4 +75,133 @@ public function testConstructor(): void
         self::assertSame($values['liveUrlBase'], $entity->live_url_base);
         self::assertSame($values['liveDomain'], $entity->live_domain);
     }
+
+    public function testConstructorAcceptsApiShapedObjects(): void
+    {
+        $payload = \json_decode(<<<'JSON'
+{
+  "id": "4f6c71e2-1e90-4762-9fee-6cc4a0a9f2cf",
+  "owner_uuid": "uuid",
+  "spec": {
+    "name": "sample-golang",
+    "services": [
+      {
+        "name": "web",
+        "github": {
+          "repo": "digitalocean/sample-golang",
+          "branch": "main"
+        },
+        "routes": [
+          {
+            "path": "/"
+          }
+        ]
+      }
+    ]
+  },
+  "default_ingress": "sample.ondigitalocean.app",
+  "created_at": "2024-01-01T00:00:00Z",
+  "updated_at": "2024-01-02T00:00:00Z",
+  "active_deployment": {
+    "id": "dep-active",
+    "phase": "ACTIVE",
+    "progress": {
+      "success_steps": 1,
+      "steps": [
+        {
+          "name": "build",
+          "status": "SUCCESS"
+        }
+      ]
+    }
+  },
+  "in_progress_deployment": {
+    "id": "dep-progress",
+    "phase": "BUILDING",
+    "spec": {
+      "name": "sample-golang"
+    }
+  },
+  "last_deployment_created_at": "2024-01-02T00:01:00Z",
+  "live_url": "https://sample.ondigitalocean.app",
+  "region": {
+    "slug": "nyc",
+    "label": "New York"
+  },
+  "tier_slug": "basic",
+  "live_url_base": "https://sample.ondigitalocean.app",
+  "live_domain": "sample.ondigitalocean.app",
+  "domains": [
+    {
+      "domain": "example.com",
+      "type": "PRIMARY"
+    }
+  ]
+}
+JSON, false, 512, \JSON_THROW_ON_ERROR);
+
+        $expectedSpec = [
+            'name' => 'sample-golang',
+            'services' => [
+                [
+                    'name' => 'web',
+                    'github' => [
+                        'repo' => 'digitalocean/sample-golang',
+                        'branch' => 'main',
+                    ],
+                    'routes' => [
+                        [
+                            'path' => '/',
+                        ],
+                    ],
+                ],
+            ],
+        ];
+        $expectedActiveDeployment = [
+            'id' => 'dep-active',
+            'phase' => 'ACTIVE',
+            'progress' => [
+                'success_steps' => 1,
+                'steps' => [
+                    [
+                        'name' => 'build',
+                        'status' => 'SUCCESS',
+                    ],
+                ],
+            ],
+        ];
+        $expectedInProgressDeployment = [
+            'id' => 'dep-progress',
+            'phase' => 'BUILDING',
+            'spec' => [
+                'name' => 'sample-golang',
+            ],
+        ];
+        $expectedRegion = [
+            'slug' => 'nyc',
+            'label' => 'New York',
+        ];
+        $expectedDomains = [
+            [
+                'domain' => 'example.com',
+                'type' => 'PRIMARY',
+            ],
+        ];
+
+        $entity = new App($payload);
+
+        self::assertInstanceOf(AbstractEntity::class, $entity);
+        self::assertInstanceOf(App::class, $entity);
+        self::assertSame('4f6c71e2-1e90-4762-9fee-6cc4a0a9f2cf', $entity->id);
+        self::assertSame('uuid', $entity->ownerUuid);
+        self::assertSame($expectedSpec, $entity->spec);
+        self::assertSame($expectedActiveDeployment, $entity->activeDeployment);
+        self::assertSame($expectedInProgressDeployment, $entity->inProgressDeployment);
+        self::assertSame($expectedRegion, $entity->region);
+        self::assertSame($expectedDomains, $entity->domains);
+        self::assertSame($expectedActiveDeployment, $entity->active_deployment);
+        self::assertSame($expectedInProgressDeployment, $entity->in_progress_deployment);
+        self::assertSame('2024-01-02T00:01:00Z', $entity->last_deployment_created_at);
+        self::assertSame('basic', $entity->tier_slug);
+    }
 }
diff --git a/tests/ProjectResourceEntityTest.php b/tests/ProjectResourceEntityTest.php
index 388467d..7af8785 100644
--- a/tests/ProjectResourceEntityTest.php
+++ b/tests/ProjectResourceEntityTest.php
@@ -42,4 +42,23 @@ public function testConstructor(): void
         self::assertSame(['self' => 'https://api.digitalocean.com/v2/droplets/123456789'], $projectResource->links);
         self::assertSame('already_assigned', $projectResource->status);
     }
+
+    public function testConstructorAcceptsApiShapedLinksObject(): void
+    {
+        $projectResource = new ProjectResource([
+            'urn' => 'do:droplet:123456789',
+            'assigned_at' => '2022-08-04T04:26:24Z',
+            'links' => (object) [
+                'self' => 'https://api.digitalocean.com/v2/droplets/123456789',
+            ],
+            'status' => 'already_assigned',
+        ]);
+
+        self::assertInstanceOf(AbstractEntity::class, $projectResource);
+        self::assertInstanceOf(ProjectResource::class, $projectResource);
+        self::assertSame('do:droplet:123456789', $projectResource->urn);
+        self::assertSame('2022-08-04T04:26:24Z', $projectResource->assignedAt);
+        self::assertSame(['self' => 'https://api.digitalocean.com/v2/droplets/123456789'], $projectResource->links);
+        self::assertSame('already_assigned', $projectResource->status);
+    }
 }