Register or update a printer (Admin)

POST/manage/events/:eventId/label-print/printers

Auth	Login required

Path parameters

eventIdstringrequired

Event ID.

Request body

namestringrequired

Printer name

serialNumberstringrequired

Physical serial, trimmed and uppercased for locking

media"CONTINUOUS_62" | "CONTINUOUS_29" | "DIE_CUT_29_90" | "DIE_CUT_62_100"required

Media type

lengthMmnumberrequired

30–300 for continuous tape; fixed at 90 for 29×90 or 100 for 62×100 die-cut labels

enabledbooleanoptional

Whether the printer is enabled

Notes

Requires event membership and participantsWrite or speakersWrite. Printer registration and test jobs without an entry additionally require eventWrite. HTTP or transfer success does not confirm physical printing. Never automatically retry an unknown result; inspect the printed output first. Do not log images, QR data or claimToken.

Response

Returns LabelPrinter.

Request

curl https://api.4s.link/manage/events/EVENT_ID/label-print/printers \
  -X POST \
  -H "Authorization: Bearer 4s_at_..." \
  -H "Content-Type: application/json" \
  -d '{
  "name": "example",
  "serialNumber": "example",
  "media": "CONTINUOUS_62",
  "lengthMm": 0,
  "enabled": false
}'

Example response

{
  "id": "printer-1",
  "name": "Reception",
  "serialNumber": "EXAMPLE123",
  "media": "CONTINUOUS_62",
  "lengthMm": 60,
  "enabled": true,
  "online": false,
  "heartbeatAt": null
}