Update

to update an invoice in xero, make sure you set the field "invoiceid" with the unique reference value (id generated by xero for the invoice) request // create a map to store all the data of a invoice list\<object> invoicelist = new list\<object>(); map\<string,object> invoicemap = new map\<string,object>(); invoicemap put('invoiceid', 'c473fb66 9e4c 445a 9855 bba92d6629e9'); invoicemap put('status', 'authorised'); invoicemap put('reference', 'test invoice'); // updating the invoice line items list\<object> lineitemlist = new list\<object>(); map\<string, object> lineitemmap = new map\<string, object>(); lineitemmap put('description','line item description updated'); lineitemmap put('lineitemid','c638e3bd 3427 485f a5f4 ea8b2b4742d4'); lineitemmap put('unitamount',100); lineitemmap put('quantity',10); &#x9; lineitemmap put('accountcode', '200'); lineitemlist add(lineitemmap); // adding the line items to invoice invoicemap put('lineitems',lineitemlist); invoicelist add(invoicemap); // initializing the requestjson data to be passed map\<string, object> reqjsonmap = new map\<string, object>(); reqjsonmap put('invoices' , invoicelist); string reqjson = json serialize(reqjsonmap); map\<string, object> finalreqmap = new map\<string, object>(); map\<string,object> reqoptions = new map\<string,object>(); finalreqmap put('queryparameters' , reqoptions); finalreqmap put('version' , '1 0'); finalreqmap put('action' , 'updateinvoice'); finalreqmap put('requestjson' , reqjson); finalreqmap put('skipdml' , false); //required, if xero multi org is enabled in breadwinner finalreqmap put('xeroorgid', '!aa00tm'); system debug('request ' + finalreqmap); // placing a request to breadwinner global api map\<string, object> respmap = bread winner breadwinnerxeroapi call(finalreqmap); system debug('response ' + respmap); response { action=updateinvoice, responsejson={ "statuscode" 200, "invoices" \[ { "updateddateutc"\ null, "type" "accrec", "totaltax" 0 00, "totaldiscount"\ null, "total" 1000 00, "telephone" "", "subtotal" 1000 00, "status" "authorised", "senttocontact"\ false, "salesforcerecordid" "a0k7f00001eft7euas", "reference" "test invoice", "purchaseordernumber"\ null, "purchaseorderid"\ null, "payments"\ null, "lineitems" \[ { "unitamount" 100 00, "tracking" \[ ], "taxtype" "output", "taxamount" 0 00, "quantity" 10 0000, "lineitemid" "c638e3bd 3427 485f a5f4 ea8b2b4742d4", "lineamount" 1000 00, "itemcode"\ null, "discountrate"\ null, "description" "line item description updated", "accountcode" "200" } ], "lineamounttypes" "exclusive", "isdiscounted"\ false, "invoicenumber" "inv 0003", "invoiceid" "c473fb66 9e4c 445a 9855 bba92d6629e9", "haserrors"\ false, "duedatestring" "2021 12 06t00 00 00", "duedate" "/date(1638748800000+0000)/", "deliveryinstructions" "", "deliverydatestring"\ null, "deliverydate"\ null, "deliveryaddress" "", "datevariable" "/date(1636588800000+0000)/", "datestring" "2021 11 11t00 00 00", "currencyrate" 1 0000000000, "currencycode" "inr", "creditnotes"\ null, "contact" { "name" "test contact 1", "contactstatus" "active", "contactid" "3d2df469 b041 4246 a50b 142e87631aa9" }, "brandingthemeid" "8e43230b c814 4435 bdb4 84cad1875e3d", "attentionto" "", "amountpaid" 0 00, "amountdue" 1000 00, "amountcredited" 0 00 } ], "errors" \[ ] }, timestamp=1636616272349, validrequest=true, version=1 0 }