API Gateway Microservices Mermaid Template

Flowchart showing API gateway routing, auth, rate limiting, and service fan-out. Edit the code below, choose a publish preset, then export without signup, watermark, or cloud upload.

APImicroservicesgateway

Why this beats a static template

• Export PNG, SVG, JPG, WebP, or PDF immediately.
• Use README, slide, blog, and dark-doc presets.
• Keep source code in the browser while exporting.

Paste or edit Mermaid code

Replace the sample below, or load another example.

Load example

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flowchart LR
  Client[Web / Mobile Client] --> Gateway[API Gateway]
  Gateway --> Auth[Auth Check]
  Gateway --> Limit[Rate Limit]
  Auth --> Users[User Service]
  Auth --> Orders[Order Service]
  Auth --> Billing[Billing Service]
  Users --> UserDB[(User DB)]
  Orders --> OrderDB[(Order DB)]
  Billing --> Stripe[Payment Provider]
  Limit --> Metrics[Observability]

Live previewSample preview · Clean Docs

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Render & export

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Flowchart

Mode

Default renderNative MermaidOptimized exportStyled download

Export style

Clean DocsGitHub READMEWarm EditorialWhiteboard SketchTransparent DocsGitHub DarkSlide DarkDeep Ocean

Scale

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Or exact width, e.g. 1200px wide

Output: White · comfortable padding

Size: calculated after render

Filename: mermaid-flowchart-white-2x.png