✨ Add support for Pydantic models for parameters using Query, Cookie, Header (#12199)

docs_src/query_param_models/tutorial002.py

@@ -0,0 +1,21 @@
+from typing import List
+
+from fastapi import FastAPI, Query
+from pydantic import BaseModel, Field
+from typing_extensions import Literal
+
+app = FastAPI()
+
+
+class FilterParams(BaseModel):
+    model_config = {"extra": "forbid"}
+
+    limit: int = Field(100, gt=0, le=100)
+    offset: int = Field(0, ge=0)
+    order_by: Literal["created_at", "updated_at"] = "created_at"
+    tags: List[str] = []
+
+
+@app.get("/items/")
+async def read_items(filter_query: FilterParams = Query()):
+    return filter_query