diff --git a/composer.json b/composer.json
index 9da9fe8..9776480 100644
--- a/composer.json
+++ b/composer.json
@@ -9,10 +9,12 @@
         "php": ">=8.1",
         "ext-ctype": "*",
         "ext-iconv": "*",
+        "api-platform/core": "^3.2",
         "doctrine/dbal": "^3",
         "doctrine/doctrine-bundle": "^2.13",
         "doctrine/doctrine-migrations-bundle": "^3.4",
         "doctrine/orm": "^3.3",
+        "nelmio/cors-bundle": "^2.5",
         "phpdocumentor/reflection-docblock": "^5.6",
         "phpstan/phpdoc-parser": "^1.14",
         "symfony/asset": "6.1.*",
diff --git a/config/packages/api_platform.yaml b/config/packages/api_platform.yaml
new file mode 100644
index 0000000..4d0c3f7
--- /dev/null
+++ b/config/packages/api_platform.yaml
@@ -0,0 +1,18 @@
+api_platform:
+    title: Hello API Platform
+    version: 1.0.0
+    formats:
+        jsonld: ['application/ld+json']
+    docs_formats:
+        jsonld: ['application/ld+json']
+        jsonopenapi: ['application/vnd.openapi+json']
+        html: ['text/html']
+    defaults:
+        stateless: true
+        cache_headers:
+            vary: ['Content-Type', 'Authorization', 'Origin']
+        extra_properties:
+            standard_put: true
+            rfc_7807_compliant_errors: true
+    event_listeners_backward_compatibility_layer: false
+    keep_legacy_inflector: false
diff --git a/config/packages/nelmio_cors.yaml b/config/packages/nelmio_cors.yaml
new file mode 100644
index 0000000..c766508
--- /dev/null
+++ b/config/packages/nelmio_cors.yaml
@@ -0,0 +1,10 @@
+nelmio_cors:
+    defaults:
+        origin_regex: true
+        allow_origin: ['%env(CORS_ALLOW_ORIGIN)%']
+        allow_methods: ['GET', 'OPTIONS', 'POST', 'PUT', 'PATCH', 'DELETE']
+        allow_headers: ['Content-Type', 'Authorization']
+        expose_headers: ['Link']
+        max_age: 3600
+    paths:
+        '^/': null
diff --git a/config/routes/api_platform.yaml b/config/routes/api_platform.yaml
new file mode 100644
index 0000000..38f11cb
--- /dev/null
+++ b/config/routes/api_platform.yaml
@@ -0,0 +1,4 @@
+api_platform:
+    resource: .
+    type: api_platform
+    prefix: /api
diff --git a/src/ApiResource/.gitignore b/src/ApiResource/.gitignore
new file mode 100644
index 0000000..e69de29
diff --git a/src/Entity/Emoji.php b/src/Entity/Emoji.php
index 611950f..8668ff8 100644
--- a/src/Entity/Emoji.php
+++ b/src/Entity/Emoji.php
@@ -4,8 +4,10 @@ namespace App\Entity;
 
 use App\Repository\EmojiRepository;
 use Doctrine\ORM\Mapping as ORM;
+use ApiPlatform\Metadata\ApiResource;
 
 #[ORM\Entity(repositoryClass: EmojiRepository::class)]
+#[ApiResource]
 class Emoji
 {
     #[ORM\Id]
diff --git a/src/Entity/Rarity.php b/src/Entity/Rarity.php
index 0df259d..8ca232f 100644
--- a/src/Entity/Rarity.php
+++ b/src/Entity/Rarity.php
@@ -4,8 +4,10 @@ namespace App\Entity;
 
 use App\Repository\RarityRepository;
 use Doctrine\ORM\Mapping as ORM;
+use ApiPlatform\Metadata\ApiResource;
 
 #[ORM\Entity(repositoryClass: RarityRepository::class)]
+#[ApiResource]
 class Rarity
 {
     #[ORM\Id]
diff --git a/src/Entity/StockEmoji.php b/src/Entity/StockEmoji.php
index 1626de0..08d9fc9 100644
--- a/src/Entity/StockEmoji.php
+++ b/src/Entity/StockEmoji.php
@@ -4,8 +4,10 @@ namespace App\Entity;
 
 use App\Repository\StockEmojiRepository;
 use Doctrine\ORM\Mapping as ORM;
+use ApiPlatform\Metadata\ApiResource;
 
 #[ORM\Entity(repositoryClass: StockEmojiRepository::class)]
+#[ApiResource]
 class StockEmoji
 {
     #[ORM\Id]
diff --git a/src/Entity/User.php b/src/Entity/User.php
index bef596e..566bfcc 100644
--- a/src/Entity/User.php
+++ b/src/Entity/User.php
@@ -9,9 +9,11 @@ use Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface;
 use Symfony\Component\Security\Core\User\UserInterface;
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Collection;
+use ApiPlatform\Metadata\ApiResource;
 
 #[ORM\Entity(repositoryClass: UserRepository::class)]
-#[UniqueEntity(fields: ['username'], message: 'There is already an account with this username')]
+#[UniqueEntity(fields: ['username'], message: 'Un compte existe déjà avec ce nom d\'utilisateur')]
+#[ApiResource]
 class User implements UserInterface, PasswordAuthenticatedUserInterface
 {
     #[ORM\Id]