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Principles of Web API Design: Delivering Value with APIs and Microservices
book

Principles of Web API Design: Delivering Value with APIs and Microservices

by James Higginbotham
December 2021
Beginner to intermediate
368 pages
9h 5m
English
Addison-Wesley Professional
Content preview from Principles of Web API Design: Delivering Value with APIs and Microservices

Chapter 5

Identifying API Boundaries

Total unification of the domain model for a large system will not be feasible or cost-effective.

—Eric Evans, Domain-Driven Design

Every API provides a mental model for how developers will integrate with it to produce the desired outcomes. Establishing the scope and responsibilities of an API also helps guide the design of this mental model, contributing to a more positive developer experience. By borrowing techniques from domain-driven design (DDD) used in identifying bounded contexts, candidate APIs are identified and the responsibility of each API is clearly defined from the artifacts produced in the Align phase (see Figure 5.1).

Figure 5.1 The first step in the Define phase is to identify API boundaries. ...

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Publisher Resources

ISBN: 9780137355754