You are here


Give Citi customers the ability to manage their credit and debit cards The Citibank Cards API allows you to perform actions on the actual credit cards of the Citi Customer who authorized your app. With this API you can:
  • Let your customers instantly freeze a lost or stolen credit card and start the process of issuing a replacement.
  • Create alerts that automatically notify Citi when your customers book upcoming travel so they’re able to use their cards whenever and wherever they go.
  • Enable your customers to request temporary or permanent credit limit increase right from your app given them the flexibility to make larger purchases.
This API is part of Citi Open Banking, a set of APIs that allow you to connect to core Citi financial functionality.