---
title: "Controller Handle Rerun Lookalike"
method: POST
path: "/audience/lookalike/rerun"
tags: ["audience"]
---

# Controller Handle Rerun Lookalike

`POST /audience/lookalike/rerun`

## Request

- Base URL: `https://api.akkio.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.akkio.com/audience/lookalike/rerun`
- Auth: none declared

Delete existing LAL data and retrain the lookalike model

## Request body

- TrainLALPayload
  - `lal_id` string, required: The ID of the lookalike model to train
  - `audience_id` string, required: The ID of the audience to train the lookalike model on
  - `options` TrainLALOptions, required
    - `household` boolean, required: Whether to train at the household level
    - `locality_type` 'zip' | 'dma'

## Response `200`

Successful Response

- AudienceLAL
  - `id` string: ID of this object.
  - `_markedForDeletion` boolean: marked if record has been soft-deleted.
  - `created_at` union: datetime object representing when this object was created.
    - string, date-time
    - object
  - `updated_at` union: datetime object representing when this object was updated.
    - string, date-time
    - object
  - `lalId` string, required: The ID of the lookalike audience.
  - `audienceId` string, required: The ID of the audience.
  - `options` object, required: The options for the lookalike audience.
  - `status` string, required: The status of the lookalike audience.
  - `inference_set_size` integer: The size of the inference set.
  - `ignore_columns` string[]: The passthrough columns of the lookalike model.
  - `probabilities` number[], nullable: The sorted probabilities of the lookalike audience.
  - `defaultStatsConfidence` number, nullable: The default stats confidence of the lookalike audience.
  - `defaultStats` object, nullable: The default stats of the lookalike audience.
  - `featureImportance` object[], nullable: The feature importance of the lookalike audience.
  - `top_factors` TopFactor[]: The top factors of the lookalike audience.
    - `name` string, required
    - `importance` number, required
    - `keyDifferences` object[], required
  - `executionDuration` number, nullable: The execution duration of the lookalike audience.

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/akkio/apis/akkio-api.md) - [All operations](https://skmtc.dev/akkio/apis/akkio-api/llms.txt) - [OpenAPI document](https://skmtc.dev/akkio/apis/akkio-api/revisions/c477deff6271?raw)
