async def router_lax_post(data: dict):
    return data


@router_strict.post("/items/")
async def router_strict_post(data: dict):
    return data


@router_default.post("/items/")
async def router_default_post(data: dict):
    return data


app.include_router(router_lax)
app.include_router(router_strict)
app.include_router(router_default)

client = TestClient(app)