Marqeta is a modern card issuing and transaction processing platform that allows companies to launch and scale card programs to meet their business needs. It streamlines business payments by working with card networks and issuing banks to issue cards, authorize transactions, and communicate with settlement entities.

In this course, we’ll learn about Marqeta’s Core API, its resources, and the relationships among them. We’ll learn to create and manage these resources and their relevant functionalities. We’ll also learn to simulate transactions and their reversals in a sandbox test environment using a Marqeta payment card. Additionally, we’ll learn to create a simple application using Marqeta API integration.

Lastly, this course will provide some recommendations and resources for further exploration of Marqeta’s Core API and its integration.