i am try to create an invoice. However when i send my json
{
"payload": {
"Header": {
"MessageType": "Request",
"SubmissionNumber": "13795222-ed71-4999-b91f-06f80bdccb50",
"Authentication": {
"MD5Value": "########",
"AccNumber": "########",
"ApplicationID": "########"
}
},
"Body": {
"@xmlns": "https://api.quickfile.co.uk",
"InvoiceData": {
"InvoiceType": "INVOICE",
"ClientID": "##",
"ClientAddress": {
"Address": "null<br/>null<br/>null",
"CountryISO": "GB"
},
"Currency": "GBP",
"TermDays": 0,
"Language": "en",
"InvoiceLines": {
"ItemLines": {
"ItemLine": [
{
"ItemID": "##",
"ItemName": "new package type",
"ItemDescription": null,
"ItemNominalCode": "9a6d7",
"Tax1": {
"TaxName": "none",
"TaxPercentage": "0",
"TaxAmount": "0"
},
"UnitCost": "699.0",
"Qty": 1
}
]
}
},
"Scheduling": {
"SingleInvoiceData": {
"IssueDate": "2018-10-18"
}
}
}
}
}
}
i am getting
{ "Errors": { "Error": [ "Input string was not in a correct format." ] } }