VersaPay is an electronic checking and invoicing service. It offers a well-integrated package of automated payments methods, from payment requests to notification upon delivery. Users can send and accept e-payments, and electronically track all transactions. All of the data be exported or automated to notify users and recipients. Their API suite allows developers to integrate the payment request system, payment transfers, and notifications. Included APIs are: Fund Sources, Transactions, Debit Agreements, and Webhook. They are RESTful APIs that return JSON and XML formatted data.
The following is a list of SDKs from our SDK directory that matched your search term. Though your definition of an SDK may differ, in our world, we define SDKs as platform- specific tools for consuming existing APIs of the sort we list in our API directory. For example, the Ruby SDK for consuming the Twitter Ads API. If you think an SDK, API, or other asset is missing from our directory, be sure to check our guidelines for making contributions to ProgrammableWeb.