make purchase
amount - decimal
customerGuid - Guid
description - string
merchantId - string
{
"Message": "Success",
"Data": null,
"ErrorCode": 0
}
/api/v1/makePurchase/?amount=10&customerGuid=91b3f108-c5da-4503-8723-6578b5cbf8c2&description=testingApi&merchantId=1256