curl --request PUT \
  --url https://{FUSION HOST}/async-parsing/parsers/{id} \
  --header 'Content-Type: application/json' \
  --data '{
  "id": "solr-update-parser",
  "maxParserDepth": 8
}'

{
  "id": "solr-update-parser",
  "enableMediaTypeDetection": true,
  "detectMediaTypeBasedOnExtension": true,
  "maxParserDepth": 8,
  "maxFieldLength": 1048576,
  "parserStages": []
}