diff --git a/composer.json b/composer.json
index 748f5e4..cb3ddef 100644
--- a/composer.json
+++ b/composer.json
@@ -35,6 +35,7 @@
     "autoload": {
         "classmap": [
             "src/AtolOnline/Api/",
+            "src/AtolOnline/Api/Schemas/",
             "src/AtolOnline/Exceptions/",
             "src/AtolOnline/Entities/",
             "src/AtolOnline/Traits/",
diff --git a/src/AtolOnline/Api/Schemas/AtolSchema.php b/src/AtolOnline/Api/Schemas/AtolSchema.php
new file mode 100644
index 0000000..d7a4f09
--- /dev/null
+++ b/src/AtolOnline/Api/Schemas/AtolSchema.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace AtolOnline\Api;
+
+abstract class AtolSchema
+{
+    /**
+     * @return mixed
+     */
+    public static function get()
+    {
+        return static::$json
+            ?? static::$json = json_decode(file_get_contents(static::$URL));
+    }
+}
\ No newline at end of file
diff --git a/src/AtolOnline/Api/Schemas/CorrectionSchema.php b/src/AtolOnline/Api/Schemas/CorrectionSchema.php
new file mode 100644
index 0000000..0345b6e
--- /dev/null
+++ b/src/AtolOnline/Api/Schemas/CorrectionSchema.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace AtolOnline\Api;
+
+class CorrectionSchema extends AtolSchema
+{
+    /**
+     * @var
+     */
+    protected static $json;
+    
+    /**
+     * Адрес схемы
+     */
+    protected static $URL = 'https://online.atol.ru/possystem/v4/schema/correction';
+    
+}
\ No newline at end of file
diff --git a/src/AtolOnline/Api/Schemas/SellSchema.php b/src/AtolOnline/Api/Schemas/SellSchema.php
new file mode 100644
index 0000000..10ce011
--- /dev/null
+++ b/src/AtolOnline/Api/Schemas/SellSchema.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace AtolOnline\Api;
+
+class SellSchema extends AtolSchema
+{
+    /**
+     * @var
+     */
+    protected static $json;
+    
+    /**
+     * Адрес схемы
+     */
+    protected static $URL = 'https://online.atol.ru/possystem/v4/schema/sell';
+    
+}
\ No newline at end of file