Promote a version to active

curl --request POST \
  --url https://api-sandbox.featherhq.com/v1/knowledge-base/documents/{doc_id}/promote \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "version_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}
'

{}