curl --request PUT \
  --url https://{FUSION HOST}/api/spark/configurations/{id} \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '{
  "id": "<string>",
  "sparkConfig": [
    {
      "key": "<string>",
      "value": "<string>"
    }
  ],
  "type": "<string>"
}'

{
  "id": "<string>",
  "sparkConfig": [
    {
      "key": "<string>",
      "value": "<string>"
    }
  ],
  "type": "<string>"
}