type: :object,
properties: %{
img: %Schema{
+ nullable: true,
type: :string,
format: :binary,
description: "Image encoded using `multipart/form-data` or an empty string to clear"
properties: %{
banner: %Schema{
type: :string,
+ nullable: true,
format: :binary,
description: "Image encoded using `multipart/form-data` or an empty string to clear"
}