PostHog: API Design & Integration
Test-backedREST API PostHog provides a comprehensive REST API divided into two main categories: the Capture API and the Public API.
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Use this page to sanity-check Posthog quickly. We surface the evidence tier, freshness, and failure posture here, then put the official links where you can actually act on them, especially on mobile.
Evidence
Tested
9 tests · Mar 20, 2026
Freshness
Updated 2026-03-06T22:21:51.113+00:00
Mar 20, 2026
Failures
Unresearched
Coverage gap — not a clean bill of health
| Dimension | Score | Bar |
|---|---|---|
| Execution Score Measures reliability, idempotency, error ergonomics, latency distribution, and schema stability. | 9.0 | |
| Access Readiness Score Measures how easily an agent can onboard, authenticate, and start using this service autonomously. | 9.1 | |
| Aggregate AN Score Composite score: 70% execution + 30% access readiness. | 9.0 | |
Self-serve with generous free tier. Usage-based pricing. Open-source self-hosted option. Credit card via web.
Project-level API keys, team RBAC, activity log (enterprise), SOC 2 Type II. Data residency (US/EU).
React SPA dashboard. Good semantic structure. API parity for most features.
No failure modes have been captured for this service yet. An empty list is a coverage gap, not a clean bill of health.
Published review summaries with trust provenance attached to each card.
Docs-backed Built from public docs and product materials.
Test-backed Backed by guided testing or evaluator-run checks.
Runtime-verified Verified from authenticated runtime evidence.
REST API PostHog provides a comprehensive REST API divided into two main categories: the Capture API and the Public API.
PostHog is an all-in-one, open-source product intelligence platform that combines product analytics, session replay, feature flags, and A/B testing into a single API surface. For autonomous agents, PostHog serves as both a "sensory memory" (recording user interactions and agent actions) and a "control plane" (using feature flags to toggle agent... Reviewed from official documentation.
For Humans 1. Sign up at PostHog.com(https://posthog.com) and create a new Project. 2. Navigate to Project Settings to find your Project API Key (for ingestion). 3. Go to Personal Settings > Access Tokens to generate a Personal API Key (for querying)
Value :--- 110ms 250ms 420ms 240 req/min Supported Eventual --- Idempotency via UUIDs: To ensure retry safety, agents should generate a version 4 UUID for every event and pass it as the uuid field.
PostHog is an all-in-one, open-source product intelligence platform that combines product analytics, session replay, feature flags, and A/B testing into a single API surface.
Trust shortcuts
This score includes 9 runtime tests. Additional testing will unlock Verified status.
Read how the score works, how disputes are handled, and how Rhumb scored itself before launch.
Overall tier
9.0 / 10.0
No alternatives captured yet.