Hello!
I am running what I believe to be a simple mutation and I cannot get it to work, I keep getting { “error_message”: “Internal server error”, “status_code”: 500 }. I have tried both the change_multiple_column_values and change_column_value approaches. Searching the forums, I have seen folks say this can be caused by a malformed request string but I am unable to see that. Help is appreciated.
	mutation {
		change_multiple_column_values(
			board_id: 2588471113,
			item_id: 2643558945,
			column_values: "{\\"connect_boards30\\":{\\"item_ids\\":\\"2643558944\\"}}"
		) {
			id
		}
	}
This is generated programmatically from this:
	let mutation = `mutation {
				change_multiple_column_values(
					board_id: 2588471113,
					item_id: ${createdSubItemId},
					column_values: ${JSON.stringify(updatedColumnValues)}
			) {
				id
			}
		}`
Of note:
- My board_id references a sub_items board if that makes a difference.
- I have tried the query both in my code and directly on the Monday.com API playground.
Thanks!
Michael

