Bill payment
POST
https://api.vivapayments
curl -X POST 'https://api.vivapayments.com/resellers/v1/transactions/billPayments' -d '{"vat":"string","amount":null,"phone":"string","date":null,"lastName":"string","orderCode":null,"firstName":"string","tags":null,"countryCode":"string","merchantTrns":"string","oneTimePassword":"string","billId":0,"resellerSourceCode":"string"}'