curl --request POST \
  --url https://suite.sisqualis.com.br/api/register/ \
  --header 'Content-Type: application/json' \
  --data '
{
  "username": "<string>",
  "password": "<string>",
  "email": "jsmith@example.com"
}
'

{
  "id": 123,
  "username": "<string>",
  "email": "jsmith@example.com"
}