---
title: "Operating Experiment"
method: POST
path: "/api/v1/brain/recovery/experiments"
tags: ["brain"]
---

# Operating Experiment

`POST /api/v1/brain/recovery/experiments`

## Request

- Base URL: `https://teraads.co` (the document declares no server; this is the origin it was published from)
- URL: `https://teraads.co/api/v1/brain/recovery/experiments`
- Auth: none declared

Register a future bounded test without creating ads or changing budgets.

## Query parameters

- `brand_id` string, required

## Request body

- ExperimentRegistration: Pre-register a measurable comparison before any claimed outcome.
  - `proposal_id` string, required
  - `hypothesis` string, required
  - `primary_metric` 'cpa' | 'ctr' | 'purchase_rate', required
  - `control_ad_ids` string[], required
  - `treatment_ad_ids` string[], required
  - `start_date` string, required
  - `end_date` string, required
  - `minimum_impressions_per_arm` integer
  - `minimum_clicks_per_arm` integer
  - `minimum_purchases_per_arm` integer
  - `success_change_percent` number
  - `maximum_spend` number, required
  - `currency` string, required
  - `account_id` string, required
  - `account_timezone` string, required
  - `account_context_reference` string, required
  - `rollback` string, required

## Response `200`

Successful Response

- object

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/teraads/apis/tera-ads-api.md) · [All operations](https://skmtc.dev/teraads/apis/tera-ads-api/llms.txt) · [OpenAPI document](https://skmtc.dev/teraads/apis/tera-ads-api/revisions/fb2526b5cf3c?raw)