Creates a PDF preview of what will be mailed to the respondent. Supports both file uploads and JSON data depending on the mail type’s input method. Users can verify and adjust before sending the actual mailing.
access token
The case ID this preview belongs to. Must be sent first in the multipart form.
"2025-09-00123"
The mail type identifier. Must be sent second in the multipart form.
"customNotice"
Optional JSON data for mailings with inputType="json": Send dynamic content as a JSON string in the data.content multipart field.
Example JSON structure:
{
"ticketNumber": "2025-11-00162",
"licensePlate": "ABC123",
"state": "FL",
"lotName": "Downtown Parking",
"totalAmount": "75.00"
}