# Alias and validation alias


@app.post(
    "/required-bytes-alias-and-validation-alias",
    operation_id="required_bytes_alias_and_validation_alias",
)
def read_required_bytes_alias_and_validation_alias(
    p: Annotated[bytes, File(alias="p_alias", validation_alias="p_val_alias")],
):
    return {"file_size": len(p)}


@app.post(
    "/required-uploadfile-alias-and-validation-alias",