POST http://localhost:8080/api/print
Content-Type: application/json
X-Printservice-Token: CHANGE_ME_PRINT_TOKEN

{
  "printerAlias": "LABEL_LINE_01",
  "templateName": "serial_label_zpl",
  "renderMode": "RAW",
  "copies": 1,
  "data": {
    "serialNumber": "SNR000001",
    "partNumber": "A123456"
  }
}