Invoice batches

Number of APIs: 4

1. salesinvoicebatch.nv POST {{host}}/salesinvoicebatch.nv

2. getbatchstatus.nv GET {{host}}/getbatchstatus.nv?id=8

3. purchaseinvoicebatch.nv POST {{host}}/purchaseinvoicebatch.nv

4. getbatchlist.nv GET {{host}}/getbatchlist.nv