Visual history for the modern web
Guides for the product model, plus an interactive API reference for Captures, Pages, Moments, Timelines, Tracking, and Workspaces.
Read the product glossaryGuides
Authentication
How to mint a Token, pick scopes, and authenticate every request to the WebMoment API.
Errors
The standard error envelope, the canonical error codes, and how to map them to your retry / display logic.
Quickstart
Capture your first moment in three lines of code, then list it back.
Rate limits
How quotas are measured, how to read the response headers, and how to back off cleanly when you hit a 429.
Webhooks
How to subscribe to events, how to verify the HMAC-SHA-256 signature, and what the delivery engine guarantees.
API reference
Collections
Group pages into reusable sets and use them to organize history.
Logs
Read the workspace's audit trail — every API request, every webhook emission, every internal moments-side action.
Moments
Capture, list, update, archive, and recapture the visual history of a URL.
Tags
Apply labels to pages and use them as filters in the list endpoint.
Tracking
Inspect and update the Tracking schedule that extends a Page's Timeline.
Webhooks
Create, list, update, and delete webhook subscriptions.
Workspace
Read workspace identity, plan, usage, and quota fields.
Start yourTimeline
Preserve every version of your website across Desktop, Tablet, and Mobile.
