BlogBlogtypeA post on somebody's own site or a community platform. Nobody edits it after publication, so it dates from the day it was written.See every one →SAP CommunityPart 2 of 3

Part 2 – Empowering SAP BTP CAP Services through Open API Spec and Annotations for Effective Communication, Collaboration and Governance

Walks through generating an OpenAPI specification for a Node.js CAP service: installing cds-swagger-ui-express, bootstrapping it in server.js, a sample CDS data model with associations and compositions, and the YUML diagram and endpoint details the Open API Preview renders in Business Application Studio. Also shows gating the Swagger UI behind a user-defined environment variable so it is served in development and QA subaccounts but excluded from the production deployment on Cloud Foundry. Second of a three-part series; the first covers the concepts and the third goes deeper into annotations.

Where it sits

Explains
OpenAPICAPOpenAPIcapabilityHanding a description of the service to clients and tools — an API portal, a code generator, a partner who wants a contract before they write anything.cds-swagger-ui-expressCAPcds-swagger-ui-expresscds-pluginServes a CAP service's OpenAPI definition as a browsable Swagger UI, which is the page [@cap-js/openapi](artifact:cap-js-openapi)'s document does not come with.
Since then
cds-swagger-ui-express has been through 5 major lines since this was published, most recently 0.9 (2024-07), 0.10 (2024-10), 0.11 (2026-02)
Source
reachable

Who is behind it

mohit_bansal3author

In this series3

  1. 1
  2. 2
    Part 2 – Empowering SAP BTP CAP Services through Open API Spec and Annotations for Effective Communication, Collaboration and Governanceyou are here
  3. 3

Before you read it

ApplicabilityNew majorscds-swagger-ui-express has been through 5 major lines since this was published, most recently 0.9 (2024-07), 0.10 (2024-10), 0.11 (2026-02).

This is a derived prompt to re-check the work, not a claim that the work is wrong. Exact stale statements are recorded separately after editorial review.

Properties

About this work

declared and crawled
Published
declared
Published on
declared
Views
crawled
4,842

More on this5

Group by
Piece, what it offersStill applies
Also explainingOpenAPI5
SAP Job Scheduling Service: 🔧 Generate Your Own Client Library from OpenAPI Spec
SAP Community, DenisDuev
nothing recorded
Edge Integration Cell : Design, deploy and manage APIs
SAP Community, Ashutosh Kumar Singh
nothing recorded
Invoke OpenAPI-documented APIs remotely with SAP Cloud Application Programming Model
SAP Community, wittroThe reasoningRunnable code
Core changed
Swagger UI | SAP BTP Extension Generators | Hands-on Video Tutorials
SAP Community, dvankempenThe reasoning
nothing recorded
Adding a Swagger UI to Your SAP Cloud Application Programming Model / Node.js Service
SAP Community, Thomas JungThe reasoningRunnable code
New majors

Details

Graph4 edges
POINTS OUT →
explainsOpenAPIcapability, core and community
explainscds-swagger-ui-expressartifact
published onSAP Communitypublishing source
discovered viaSAP Communitycap-tag
Source
Type
blog
Published on
Host
community.sap.com
First seen
History1
  • Entered the atlasDiscovered via SAP Community · cap-tag.
For your agent
Ref
content:part-2-empowering-sap-btp-cap-services-through-open-api-spec-and-annotations-for
JSON
/content/part-2-empowering-sap-btp-cap-services-through-open-api-spec-and-annotations-for.json
MCP
Connecting an agent