INPUT_OBJECT

UpdateCollectionThumbnailInput

UpdateCollectionThumbnailInput accepts a item ID and item Type for the new collection's thumbnail.

link GraphQL Schema definition

1input UpdateCollectionThumbnailInput {
4
2# The id of the item whose thumbnail will be collection's thumbnail.
3id: ID!
7
5# The type of the item whose thumbnail will be collection's thumbnail.
6type: String!
8}