curl --request POST \
  --url https://api.fint.app/api/v1/tag \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '{
  "name": "<string>",
  "description": "<string>",
  "color": "<string>",
  "icon": "<string>",
  "group": true,
  "parentId": 123
}'

{
  "id": 123
}