 Develop System API for Loyalty System: The first step is to develop a new System API that integrates

with the Loyalty system. This API will handle communication with the external system via the

provided HTTP endpoint.

Reference: MuleSoft API-led Connectivity

 Utilize Existing Customer System API: Use the existing System API for customer data to retrieve

necessary customer information. Combining these APIs ensures a modular approach and reuse of

existing assets.

Reference: API-led Connectivity

 Create Process API: Develop a Process API that combines data from both the Customer and Loyalty

System APIs. This API will process the data, apply business logic to filter the top 10 percent of loyalty

point holders, and format the results.

Reference: Designing Process APIs

 Create Experience API: Develop an Experience API to serve the business consumers. This API will

provide a user-friendly interface for initiating the integration and retrieving the results as a CSV file.

Reference: API Experience Layer