diff --git a/src/models/request.py b/src/models/request.py
new file mode 100644
index 0000000..9f68359
--- /dev/null
+++ b/src/models/request.py
@@ -0,0 +1,42 @@
+from typing import Optional, Dict, Any, List
+from pydantic import BaseModel, Field
+
+
+class RequestValidation(BaseModel):
+    body: Optional[Dict[str, Any]] = Field(
+        default=None,
+        description="JSON Schema for request body validation"
+    )
+    query: Optional[Dict[str, Any]] = Field(
+        default=None,
+        description="Query parameter validation rules"
+    )
+    headers: Optional[Dict[str, Any]] = Field(
+        default=None,
+        description="Header validation rules"
+    )
+    path: Optional[Dict[str, Any]] = Field(
+        default=None,
+        description="Path parameter validation rules"
+    )
+
+    class Config:
+        json_schema_extra = {
+            "example": {
+                "body": {
+                    "type": "object",
+                    "required": ["name", "email"],
+                    "properties": {
+                        "name": {"type": "string", "minLength": 1},
+                        "email": {"type": "string", "format": "email"}
+                    }
+                },
+                "query": {
+                    "type": "object",
+                    "properties": {
+                        "page": {"type": "integer", "minimum": 1},
+                        "limit": {"type": "integer", "minimum": 1, "maximum": 100}
+                    }
+                }
+            }
+        }