Why am I not receiving the itemId when I click a button from an automation?

Why am I not receiving the itemId when I click a button from an automation?

[0] {
[0]   blockKind: 'action',
[0]   inboundFieldValues: { boardId: #########, columnId: 'text', targetColumnId: 'files' },
[0]   inputFields: { boardId: ########, columnId: 'text', targetColumnId: 'files' },
[0]   recipeId: #######,
[0]   integrationId: #######
[0] }
...
[0] { boardId: #######, columnId: 'text', targetColumnId: 'files' }