Developer documentation. For connecting your product to Postlip Metrics.

Start here

• Getting startedCreate a source, get the key, add the snippet and see the first event in the live stream.
• Tracking API guideAuthentication, signatures, endpoints, message fields, responses and examples.
• Tracking API referenceEvery endpoint, parameter and schema, from the OpenAPI document.
• Management API referenceAutomating apps, sources and the event schema; the Query API.
• Web SDKThe pixel, automatic capture, consent modes and privacy settings.
• Server SDKSignatures, idempotency, retries, the outbox and the CLI.
• Content API guideHow a site reads its blog posts: caching, redirects, images and the signed publish webhook.
• Metric definitionsEach metric’s definition, unit, formula and counting basis; the panel’s metric explanations link here.

Addresses

Tracking API (ingestion)

https://collect.<domain>/v1Write key (+ signature)

Management and Query API

https://api.<domain>/v1API key (mk_…)

Content API

https://api.<domain>/v1/content/apps/{appId}Content key (content:read)

Web SDK bundle

https://collect.<domain>/m.jsWith the script tag

Latest release notes

• 9 November 2026Channel rules, lead stages and browser notifications
• 8 November 2026Dark theme, audit log and sign-in security
• 8 November 2026Google search, GA4 comparison and overview tiles

All release notes

• Metric definitions
• Sources and keys
• Event schema and modes
• Business roles
• System events ($)
• Standard properties
• Consent and privacy
• Idempotency
• Request signatures