[
    {
        "name": "email_account_id",
        "type": "select",
        "label": "Mailbox",
        "required": true,
        "options": "rpc://mailboxList"
    },
    { "name": "name", "type": "text", "label": "Display name" },
    {
        "name": "campaign_limit",
        "type": "integer",
        "label": "Daily campaign cap",
        "help": "3 to 100."
    },
    { "name": "min_wait_time", "type": "integer", "label": "Minimum gap between sends (seconds)" },
    { "name": "reply_to", "type": "text", "label": "Reply-to address" }
]