sir what here issues plz
Payload:
{
invoiceType: ‘Sale Invoice’,
invoiceDate: ‘2026-04-30’,
sellerNTNCNIC: ‘’,
sellerBusinessName: ‘Exora’,
sellerProvince: ‘SINDH’,
sellerAddress: ‘Veniam ea tempor dolor non quidem quam accusantium cum aut est consequatur ipsam atque autem’,
buyerNTNCNIC: ‘’,
buyerBusinessName: ‘Sandbox Simulator Consumer’,
buyerProvince: ‘SINDH’,
buyerAddress: ‘Karachi’,
buyerRegistrationType: ‘Unregistered’,
invoiceRefNo: ‘TEST-SN028-66’,
scenarioId: ‘SN028’,
items: [
{
hsCode: ‘0101.2100’,
productDescription: ‘Auto Test - SN028’,
rate: ‘0.5%’,
uoM: ‘Numbers, pieces, units’,
quantity: 1,
valueSalesExcludingST: 100,
fixedNotifiedValueOrRetailPrice: 0,
salesTaxApplicable: 0.5,
salesTaxWithheldAtSource: 0,
extraTax: 0,
discount: 0,
furtherTax: 0,
fedPayable: 0,
totalValues: 100.5,
saleType: ‘Goods at Reduced Rate’,
sroScheduleNo: ‘EIGHTH SCHEDULE Table 1’,
sroItemSerialNo: ‘1111’
}
]
}
Error:
FBR Rejection: Valid Item Sr. No. is mandatory where SRO/Schedule No. is provided. Please refer to relevant reference API in the technical document for DI API for valid Item Sr. No. for the provided SRO/Schedule No.

