The BitPay Perl Client Library allows developers to integrate the BitPay API's methods into their Perl applications. This client library may be redistributed and modified under the same terms as Perl 5.10.
Smart2Pay is known as a hub for alternative payment solution providers. Its API offers access to main payment processors that aren't typically top of mind for merchants. Now, the company has launched a Mobile SDK that allows app developers to easily accept payment through WeChat and Alipay.
SparrowOne has opened access to its managed payments services through its new Services API. The API allows for simple, HTTP POST access to SparrowOne's payment gateway. The API is expected to greatly reduce the time and effort needed for partner and client integration solutions.