The Authorize.net PHP SDK by Authorize.net allows to implement API authorization features into applications, useful to verify payments with credit cards. Developers can benefit from the three steps available on the official site, that include to import the SDK, create a new PHP file for a transaction, and run the program.
Visa has opened the submission process for the next edition of The Everywhere Initiative. The next phase is open to startups in Australia and New Zealand that will respond to one of three challenges that use Visa APIs to improve commerce experiences. Visa will accept responses through August 26th.
Mobile payment service Venmo, which is owned and operated by PayPal, abruptly shut off new developers from its public API, which handles payment invoices and distribution of receipts to external web services. Venmo had created confusion after first stating that it was shuttering its API altogether.