---
title: "Request decisions or query exposure history for growth experiments"
method: POST
path: "/api/growth/experiments/decision"
tags: ["growth", "experimentation"]
---

# Request decisions or query exposure history for growth experiments

`POST /api/growth/experiments/decision`

## Request body

- object
  - `action` 'decide' | 'history', required
  - `actorId` string
  - `surface` string
  - `logExposure` boolean
  - `limit` integer

## Response `200`

Exposure history payload

## Other responses

- `201` — Decision payload
- `400` — Validation error

---

[API](https://skmtc.net/memesio/apis/memesio-api-contracts.md) · [All operations](https://skmtc.net/memesio/apis/memesio-api-contracts/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/memesio/memesio-api-contracts/revisions/826e6edbf294/schema)