Rest API to update board Id of existing message

 hiteshpatel

You can not update the board id using PUT call. You can create that article in the Archive board(POST call) which is out of the sync criteria and delete it from previous location/board where it was created initially during sync time. 
Here is the documentation

https://lithosphere.lithium.com/t5/Developer-Documentation/bd-p/dev-doc-portal?section=commv2&collection=messages