November 18, 2019
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Digital payments continue to grow in popularity, and the APIs backing them help spur their innovation. This article features the most popular payments APIs on ProgrammableWeb.
The way the Square API delivers JSON output makes it possible for an attacker to engage in a cross-site scripting (XSS) under certain circumstances. The vulnerability was discovered by security researcher Ajay Chavda and reported to Square on August 7, 2015 through its bounty program on hackerone.
We have added eight APIs to the ProgrammableWeb directory in categories such as Marketing, Nutrition, and Payments. Among the new additions is the Payfirma Push API, which offers a mobile payment system to developers. Here, we summarize the new additions and how they can assist developers.