In the world of application integration interfaces (AIIs), which encompass both APIs and ESBs, there are several key stakeholders involved in their design, development, deployment, and use. Here's a breakdown of the main players:

1. Business Stakeholders:

   • Executives and Decision-makers: They define the overall business goals and objectives that application integration aims to achieve. They prioritize functionalities and features based on strategic needs.

   • Domain Experts: These individuals possess deep knowledge about specific business processes and data. They provide valuable insights during the planning and design phases to ensure the AII integrates seamlessly with existing workflows.

2. Technical Stakeholders:

   • API/ESB Developers: These are the software engineers responsible for building and implementing the AII. They translate the design specifications into a functional interface.

   • System Administrators: They manage the infrastructure where the AII is deployed and ensure its smooth operation, security, and performance.

   • IT Architects: They design the overall architecture of the AII solution, considering scalability, security, and integration with existing systems.

3. Consumers of the AII:

   • Internal Application Developers: These developers create applications that leverage the functionalities and data exposed by the AII. They rely on clear documentation and well-defined APIs to interact with the AII effectively.

   • External Developers (for Public APIs): If the AII is a public API, external developers can use it to integrate their applications with the platform offered by the AII provider.

Additional Considerations:

• Security Teams: Play a crucial role in defining and enforcing security measures to protect the AII from unauthorized access and data breaches.

• End-Users: While not directly involved with the AII itself, they ultimately benefit from the improved functionalities and user experience enabled by application integration.

By effectively collaborating and communicating these roles, stakeholders ensure the successful development, deployment, and use of application integration interfaces, ultimately leading to a well-integrated and efficient software ecosystem.