---
title: "Cookieless click/no-commit events for watching pools A–D"
method: POST
path: "/v1/funnel"
---

# Cookieless click/no-commit events for watching pools A–D

`POST /v1/funnel`

## Request

- Base URL: `https://api.lodestarstamp.com`
- URL: `https://api.lodestarstamp.com/v1/funnel`
- Auth: one of:
  - none
  - API key in header `X-Lodestar-Key`
  - OAuth 2 (authorization code, authorization URL `https://api.lodestarstamp.com/oauth/authorize`, token URL `https://api.lodestarstamp.com/oauth/token`, scopes: `mcp:read`)
  - API key in header `PAYMENT-SIGNATURE`

Writes named events to LODESTAR_ANALYTICS. Pools: A /watch, B /watch-sample, C /order, D home (view + abandon). Fail-letter pages are ignored. No paid ads. Write-only: this path does not return aggregates. Analytics Engine blanks are instrumented_not_queryable, never 0. Desk pull is GET /v1/meters.

## Response `200`

Recorded or ignored

## Other responses

- `400`: Unknown event
- `403`: Origin not allowed

---

[API](https://skmtc.dev/lodestarstamp/apis/lodestar-trust-api.md) · [All operations](https://skmtc.dev/lodestarstamp/apis/lodestar-trust-api/llms.txt) · [OpenAPI document](https://skmtc.dev/lodestarstamp/apis/lodestar-trust-api/revisions/af78368ab7a5?raw)