Separate out the author bits. Instead of "author_fullname":["Author 1","Author 2”,”Author 3”]
use "author_fullname":"Author 1”, "author_fullname":"Author 2”, "author_fullname":”Author 3” > On Mar 29, 2019, at 6:16 AM, Eivind Hodneland > <eivind.hodnel...@uptimeconsulting.no> wrote: > > curl -X POST -H 'Content-Type: application/json' > 'http://localhost:18080/solr/customer_core/update/' --data-binary > '[{"id":"MyId","author_fullname":["Author 1","Author 2”,”Author 3”]}]'