post https://api-sandbox.ezypay.com/v2/partnerinvoices
A partner invoice is issued by a partner merchant to collect payment from another merchant.Partner invoices provide a full breakdown of the individual invoice items in detail.Invoices can be automatically generated from partner subscriptions at each billing cycle or issued as an ad-hoc, on-demand invoice. Before creating a partner invoice, you must have a merchant connection with the merchant that will receive the partner invoice.