---
title: "Cria um A/B test para uma campanha"
method: POST
path: "/v1/campaigns/{campaignId}/ab-test"
tags: ["campaigns"]
---

# Cria um A/B test para uma campanha

`POST /v1/campaigns/{campaignId}/ab-test`

## Path parameters

- `campaignId` string, uuid, required

## Request body

- CreateAbTestRequest
  - `variantATemplateName` string, required
  - `variantBTemplateName` string, required
  - `metric` 'DELIVERY_RATE' | 'READ_RATE' | 'CLICK_RATE' | 'CONVERSION_RATE', required
  - `samplePct` integer
  - `splitPct` integer
  - `decisionWindowMinutes` integer
  - `autopilot` boolean

## Response `201`

A/B test criado

- AbTestResponse
  - `id` string, uuid, nullable
  - `campaignId` string, uuid, nullable
  - `variantATemplateName` string, required
  - `variantBTemplateName` string, required
  - `metric` string, required
  - `samplePct` integer, required
  - `splitPct` integer, required
  - `decisionWindowMinutes` integer, required
  - `autopilot` boolean, required
  - `winner` 'A' | 'B', nullable
  - `decidedAt` string, date-time, nullable
  - `decidedReason` string, nullable
  - `pValue` number, float, nullable
  - `relativeLiftPct` number, float, nullable
  - `variantAMetricsJson` string, nullable
  - `variantBMetricsJson` string, nullable
  - `createdAt` string, date-time, nullable

## Other responses

- `400` — Payload inválido
- `401` — Token ausente ou inválido
- `404` — Recurso não encontrado

---

[API](https://skmtc.net/ararahq/apis/ararahq-api.md) · [All operations](https://skmtc.net/ararahq/apis/ararahq-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/ararahq/ararahq-api/revisions/174c89e36a13/schema)