I have a custom field called "Freelance Linguists" which has the ID Customfield_10118. The field is a multi-select People field. I'm trying to add a specific user to the field (and not overwrite users also selected there) but the below is not working. Can anyone tell why?
Thanks!
{
"update": {
"Customfield_10118": [
{
"add": {
"id": "4135de02-8374-4828-a758-4cb1e1939d69"
}
}
]
}
}