برچسب حرارتی پرینتر لیبل زن آی تی پی مدل ITP2040\4 شش رول 4000 عددی

{type:https://tools.ietf.org/html/rfc9110#section-15.5.1,title:One or more validation errors occurred.,status:400,errors:{model:[The model field is required.],$.text:['4' is an invalid escapable character within a JSON string. The string should be correctly escaped. Path: $.text | LineNumber: 0 | BytePositionInLine: 381.]},traceId:00-0a6f3942e81901b0c05fb4346c88ebe9-74c7eb0e107b7260-00}