Create Quick Payment Invoice

Amount for which payment invoice is created. Amount must be greater than 0.01. Must be equal to [eInvoiceItems.price * eInvoiceItems.quantity]

Currency for which payment invoice is created. Currency must be 3 characters in length. Acceptable currencies are: SAR, AED

A parameter to ensure the security and authenticity of API communications. It involves generating a signature using the contents of the API request and secret keys, which is then sent along with the request.