custom thread field

Hi, can anybody give a cURL-example how to fill a multi-value custom thread field using the REST-API? A single value works, but when using multiple values, only the last one get stored. Thanks Sascha

There are two simple features that I would like to have on my forum. I'm willing to pay $10 for each. Hide message reactions from select user groups Collapsible custom thread fields (individually and/or all as a collection, maybe for select user groups even: whatever is technically reasonable...