curl --request POST \
  --url https://{FUSION HOST}/api/collections/{collection}/synonyms/{path}/items \
  --header 'Content-Type: application/json' \
  --data '{
  "id": "<string>",
  "mapping": "<string>",
  "category": "<string>",
  "enabled": true,
  "modified": "2023-11-07T05:31:56Z",
  "user": "<string>"
}'

{
  "id": "<string>",
  "mapping": "<string>",
  "category": "<string>",
  "enabled": true,
  "modified": "2023-11-07T05:31:56Z",
  "user": "<string>",
  "type": "EXPLICIT"
}