In VS Code, install these extensions:
- OpenAPI (Swagger) Editor by 42Crunch
- YAML Language Support by Red Hat
- Swagger Viewer by Arjun G
- Open VS Code
- Open the file:
swagger-editor-demo.yaml - You'll see syntax highlighting and validation
# Change line 6:
description: |
A REST API for managing customer data.
**I edited this in VS Code!**# Add after line 46:
- name: type
in: query
description: Filter by customer type
schema:
type: string
enum: [INDIVIDUAL, BUSINESS, VIP, PREMIUM]# Break something (line 35):
typ: integer # ← Wrong field - see red underline- Syntax highlighting
- Real-time validation (red underlines for errors)
- Auto-completion
- Schema references (click to jump to definitions)
- Preview (right-click → "Preview Swagger")