# Router: api_crud_v3_nested

**File:** app/routers/api_crud_v3_nested.py

**Routes found:** 5

**Functions:** 0 — 

**Classes:** 0 — 



## Routes

- **GET** `/{parent_obj_type}/{parent_obj_id}/{child_obj_type}/`

- **POST** `/{parent_obj_type}/{parent_obj_id}/{child_obj_type}/`

- **GET** `/{parent_obj_type}/{parent_obj_id}/{child_obj_type}/{child_obj_id}`

- **PATCH** `/{parent_obj_type}/{parent_obj_id}/{child_obj_type}/{child_obj_id}`

- **DELETE** `/{parent_obj_type}/{parent_obj_id}/{child_obj_type}/{child_obj_id}`



## From-imports

- app.ae_obj_types_def

- app.db_sql

- app.lib_api_crud_v3

- app.lib_general_v3

- app.models.response_models

- fastapi

- pydantic

- typing



## File preview (first 20 lines)

```python

from fastapi import APIRouter, Depends, Path, Query, Request, Response, Header
from pydantic import ValidationError
from typing import Optional, Union
import asyncio
import logging

log = logging.getLogger(__name__)

from app.lib_general_v3 import (
    AccountContext, get_account_context,
    PaginationParams, StatusFilterParams,
    SerializationParams, DelayParams
)
from app.lib_api_crud_v3 import (
    check_account_access, apply_forced_account_filter, filter_order_by,
    get_supported_filters, safe_json_loads, sanitize_payload, format_db_error
)
from app.db_sql import get_last_sql_error
from app.models.response_models import *
from app.ae_obj_types_def import obj_type_kv_li

```