api documentation

API documentation

This comprehensive guide will help you integrate and make the most of our powerful API.

Fueling API

The Circle K Fueling External API facilitates fuel purchasing by utilizing user identity and fuel card for authentication and payment ...

Sites location

The Site Location API enables you to discover the closest Circle K gas stations, offering details about station products and operating hours.

Transaction authorization & capture

The API provides a way to effortlessly pay for various services or products using the Circle K fleet card.

Transaction feed

Circle K’s customers can subscribe to a number of alert types on Card E-Services portal including **transaction feed**. Customers are expected ...

Cards management

This API provides operations for managing Circle K Fleet Cards, with functionalities such as blocking or ordering new cards.

Transactions API

Services provided by this API are centered around transactions, offering clients a comprehensive view of their transaction history within the ...