Introductory video

In just a few minutes, a picture emerges of how systems talk to each other. The real success comes later: when responsibilities, error paths and data meaning are as clear as the first connection.

The interface as a product

The basic material classifies API, authentication and data exchange. Then work through the following chapters in order because safety and restart cannot be “flanged on” later.

This makes the connection robust

1. Watch the video in its entirety and note the systems and data objects involved.
2. Formulate the specific business process in one sentence.
3. Check the approved endpoints of the version you are using.
4. Edit architecture, login, rights, contract, pagination, writing, errors and operations.
5. Then create a small read-only prototype at a test company database.

Prove production readiness

• The process goal is described professionally, not just technically.
• Endpoints come from the released documentation.
• Test does not use production credentials.
• Open assumptions are visibly noted.

Mistakes that only become expensive during operation

• The first successful GET call is confused with project completion.
• Example access ends up in source code or chat.
• Business actions are automated without specialist approval.

This is what you take with you

The video becomes the starting point of a complete integration path rather than an isolated demo.

Video

▶Connect APIs and external systems

Further information / source

Related topics

1. For integration specialists – connecting APIs and external systems › 01. Integration architecture and release limits
2. For integration specialists – connect APIs and external systems › 02. Login and session cookie
3. For integration specialists – connecting APIs and external systems › 10. Testing, acceptance and production operations

Frequently asked questions