curl --request POST \
  --url https://api.example.com/turnos-excecoes/days/import \
  --header 'Content-Type: application/json' \
  --data '
{
  "base64": "data:text/csv;base64,SGVsbG8sIFdvcmxkIQ=="
}
'

{
  "status": true,
  "mensagem": "OK",
  "errors": [
    "Erro 1",
    "Erro 2"
  ]
}