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Gravity
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Write together, in real time.

A fast, collaborative editor with live presence, so your whole team can draft, comment and refine the same page at once, with nobody waiting on a save.

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Rotate an API key

Me

Rotate an API key

Live

This page is live: click in and type. Open a second tab to write together for real.

Writing is live. Publishing is reviewed.

Your team sees every keystroke as it happens. Readers see a change only after it has been reviewed and approved, so a half-finished sentence never reaches your docs site.

Everyone on the same page.

Writers, engineers and reviewers draft the same document together without stepping on each other.

Verify webhook signatures

Verify webhook signatures

Every webhook carries an Acme-Signature header, signed with your endpoint’s secret.

Ravi · reading

Compare it with the HMAC of the raw body.

const ok = verify(rawBody, signature, secret)

Pick a face in the top bar to see where that person is.

Discussion stays next to the work.

Threaded comments attach to the exact block they are about and are resolved through review, so the conversation lives beside the content instead of in another tool.

Click a highlighted passage to open its thread.2 open

Rotate an API key

Rotating a key takes effect immediately. so your integrations never drop a request.

before you revoke the old one.

    • Jonah X-RateLimit-Remaining and Reset?

    • Mei Yes, both. Retry-After too.

    • Jonah Added. Take a look.

    On passage 2

Any block, one slash away.

Type / and the whole toolkit is there: headings, callouts, tables, tabs, code with syntax highlighting, and diagrams that version cleanly.

Pick one here, or type / on the page.

Rotate an API key

Rotating a key takes effect immediately.

  • The previous key keeps working for 24 hours.

Blocks
  • HeadingSection title
  • CalloutHighlight a note
  • Code blockSyntax-highlighted
  • TableRows and columns
  • Tabscurl / Node / Python
  • DiagramVersions cleanly

A history you can actually read.

Every published version is kept with a clear, block-level difference, so you can see what changed, when, and by whom.

  • Every published version keptFor review and for audit, with who changed what and when.
  • Block-level differencesSee the sentences that changed, not a wall of red and green.
  • Compare any versionSee what changed between any published version and the live one, block by block.

Version history

v14 by Mei, Mar 9 v15 by Mei, Mar 21 · 2 blocks changed

## Rotate an API key

Rotating a key takes effect immediately.

The previous key keeps working for 1 hour.

The previous key keeps working for 24 hours.

Call `POST /v1/keys/rotate` to begin.

Store the new key in your secret manager.

Store the new key in your secret manager before you revoke the old one.

Every published version is kept, and can’t be edited.

Explore the rest of Gravity

Each part works on its own, and better next to the others: one path from a code change to a reader’s answer.

GenerationAPI reference and structure derived from your codebase, with drift caught in CI before your customers find it.Review & publishOne review-and-approve workflow for every change, with a complete history kept for your compliance team.AI & searchCited AI answers from your own docs, gap detection from real questions, and an MCP memory for your agents.Import & migrateImport from a live docs URL, a file upload, or pasted content, with structure preserved, so switching is a migration, not a rewrite.Publishing & brandOn-brand, custom-domain docs with cookie-free analytics that show you what readers actually do.

Start writing together.

Bring your team into one page, with presence, comments and history included.

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