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Utilerio
All endpoints

Markdown to HTML

POST/api/v1/markdown

Convert Markdown to HTML with a live preview. Expose it as an API.

Authentication

Requires an API key in the X-API-Key header.

Try it

POST/api/v1/markdown

Parameters

markdownstringrequired

Markdown text to convert to HTML.

Request body

{
  "markdown": "# Hello\n\n**bold**"
}

Response codes

  • 200Success.
  • 400Invalid request — check your body or parameters.
  • 401Missing or invalid API key.
  • 403The API key is not scoped to this endpoint.
  • 429Rate limit exceeded — retry after a short wait.

Language

cURL

Request

curl -X POST https://utilerio.com/api/v1/markdown \
  -H "X-API-Key: YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"markdown":"# Hello\n\n**bold**"}'

Response

{ "html": "<h1>Hello</h1>\n<p><strong>bold</strong></p>" }