Designing and sharing APIs10% of the exam

Reusable Assets and Exchange Publication

Publish API specifications and reusable fragments with explicit identities, dependencies and lifecycle choices. Distinguish a reusable design artifact from an API Group package and its environment-specific instances.

Official exam objective
Describe the creation and publication of reusable API-related assets using API specifications and Anypoint Platform components.

~7 min read · 11 practice questions

What the exam expects

  • Select a publication route for API specifications, fragments and API Groups.
  • Distinguish an asset's identity from its published release and API version.
  • Prepare dependencies and project files before publishing.
  • Explain what fragment publication makes available to consumers.
  • Apply environment and identity-provider boundaries to API Group instances.

An asset is a reusable Exchange item; an Asset ID identifies that item; an asset version identifies a release; a fragment supplies reusable specification content; an API Group instance packages compatible API instances for consumption.

Key facts

Asset type
Detail
Remains permanent for the asset and its versions.
Asset identity
Detail
A distinct Asset ID identifies a distinct published project.
First publication
Detail
No declared version gives suggested 1.0.0/v1.
Existing publication
Detail
Unchanged API version gives the next asset patch suggestion.
Declared API version
Detail
Edit its property in the specification.
API Designer lifecycle
Detail
Publishes Development or Stable, not Deprecated.
Unreferenced files
Detail
Publishing detects them and excludes them by default.
Fragment publication
Detail
Shows its asset version and creates a portal.
Group instance
Detail
Common provider/environment type; multiple business groups permitted.
Sources for this section (3)
  • Why should a fragment reviewer preserve the editor's generated publication metadata file?
  • When a designer moves the insertion point within RAML, what determines the editor's suggested elements?
  • Which file locations can supply existing content to the fragment import workflow?

The questions are free to read. Answers with their sources and self-grading are included with the pack.

Keep reading with the MuleSoft Platform Architect pack

  • Core concepts
  • Exam traps
  • Worked scenario

The pack includes:

  • All 47 lessons of the MuleSoft Platform Architect guide, with reading progress
  • Interactive decision walks and step-by-step sequence steppers
  • Practice exams purchase adds inline bank questions and topic practice (11 questions for this lesson)
  • An official source cited for every claim
  • An AI tutor that answers from the guide
  • Choose guide-only, practice-only, or save $4 with both

Practice for the MuleSoft Platform Architect exam