curl --request POST \
  --url https://api.dintero.com/v1/accounts/{aid}/management/settings/connections/collector/{callback_reference} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "username": "c_user",
  "payment_options": [
    {
      "currencies": [
        "NOK"
      ],
      "type": "collector.invoice"
    }
  ]
}
'

{}