About APIs at Casey's

Whether you’re an API pro or a beginning developer our growing API catalog is waiting for your imagination.  Our API suite allows you to query Products, Stores, Orders and more. Come on in to explore our data, browse descriptions of our attributes and see examples of working requests and responses. 

Explore APIs

Getting Started

Follow these steps to get started using an API: 

  1. Find the API that meets your needs and request an API Key for that API. You will need to provide information about your application. 

  2. Use the Postman collection to try out the API. 

  3. Integrate your application with the API.  

  4. Use the UAT endpoint to test out your API. 

Getting Started