---
title: "GET /v1/workspaces/{workspaceId}/experiments/{experimentId}"
method: GET
path: "/v1/workspaces/{workspaceId}/experiments/{experimentId}"
---

# GET /v1/workspaces/{workspaceId}/experiments/{experimentId}

`GET /v1/workspaces/{workspaceId}/experiments/{experimentId}`

## Request

- Base URL: `https://api.bangermail.com`
- URL: `https://api.bangermail.com/v1/workspaces/{workspaceId}/experiments/{experimentId}`
- Auth: HTTP bearer

The experiment with per-variant results and a suggested winner.

## Response `200`

Successful response.

- object
  - `data` object, required
    - `name` string, required
    - `subject_kind` 'campaign' | 'sequence_step' | 'automation_rule', required
    - `subject_id` string, required
    - `dimension` 'subject' | 'design' | 'content' | 'from_name', required
    - `variants` object[], required
      - `key` string
      - `label` string
      - `subject` string
      - `template_id` string, uuid
      - `content` object
      - `from_name` string
    - `allocation` integer[]
    - `sample_percent` integer
    - `primary_metric` 'human_open' | 'human_click' | 'reply' | 'conversion'
    - `min_sample_per_arm` integer
    - `decision` object
      - `mode` 'manual' | 'auto'
      - `after_hours` integer
      - `confidence` number
    - `guardrails` object
      - `max_complaint_rate` number
      - `max_unsubscribe_rate` number
    - `id` string, uuid, required
    - `product_id` string, uuid
    - `status` 'running' | 'decided' | 'stopped', required
    - `winner_key` string, nullable
    - `decided_by` string, nullable
    - `decision_basis` 'confident' | 'deadline' | 'guardrail' | 'manual' | 'null', nullable
    - `decision_confidence` number, nullable
    - `decision_reason` string, nullable
    - `started_at` string, date-time
    - `decided_at` string, date-time, nullable
    - `created_by_actor_id` string
    - `created_at` string, date-time
    - `updated_at` string, date-time
    - `results` object[], required
      - `key` string
      - `label` string
      - `sends` integer
      - `delivered` integer
      - `human_opens` integer
      - `human_clicks` integer
      - `replies` integer
      - `conversions` integer
      - `unsubscribes` integer
      - `complaints` integer
      - `rate` number
      - `lift_vs_first` number, nullable
      - `confidence_vs_first` number, nullable
      - `sample_ok` boolean
      - `guardrail_tripped` boolean
    - `suggested_winner` object
      - `key` string, required
      - `reason` string, required
      - `basis` 'confident' | 'deadline' | 'guardrail', required
      - `confidence` number, nullable, required
      - `sample_ok` boolean, required

## Other responses

- `404`: The requested resource does not exist in this workspace.

---

[API](https://skmtc.dev/bangermail/apis/banger-api.md) · [All operations](https://skmtc.dev/bangermail/apis/banger-api/llms.txt) · [OpenAPI document](https://skmtc.dev/bangermail/apis/banger-api/revisions/a149909267f9?raw)