# =====================================================================================
# Validation alias


@app.get("/optional-list-validation-alias")
def read_optional_list_validation_alias(
    p: Annotated[list[str] | None, Query(validation_alias="p_val_alias")] = None,
):
    return {"p": p}


class QueryModelOptionalListValidationAlias(BaseModel):

# Validation alias


@app.post(
    "/optional-list-validation-alias", operation_id="optional_list_validation_alias"
)
def read_optional_list_validation_alias(
    p: Annotated[list[str] | None, Form(validation_alias="p_val_alias")] = None,
):
    return {"p": p}


class FormModelOptionalListValidationAlias(BaseModel):

# =====================================================================================
# Validation alias


@app.get("/optional-list-validation-alias")
def read_optional_list_validation_alias(
    p: Annotated[list[str] | None, Header(validation_alias="p_val_alias")] = None,
):
    return {"p": p}


class HeaderModelOptionalListValidationAlias(BaseModel):

# Validation alias


@app.post(
    "/optional-list-validation-alias", operation_id="optional_list_validation_alias"
)
def read_optional_list_validation_alias(
    p: Annotated[
        list[str] | None, Body(embed=True, validation_alias="p_val_alias")
    ] = None,
):
    return {"p": p}


class BodyModelOptionalListValidationAlias(BaseModel):