Atualizar assunto/descrição/imagem do grupo

curl --request PATCH \
  --url https://api.wappfy.io/api/instances/{instanceId}/groups/{groupId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "subject": "New Subject",
  "description": "Group description text",
  "pictureUrl": "https://example.com/picture.jpg"
}
'

{
  "ok": true
}