create_lookalike_audience
Generate a new audience resembling your existing customers by specifying similarity percentage and country targeting for Meta ad campaigns.
Instructions
Create a lookalike audience based on an existing custom audience. Ratio (1-10) determines how closely the new audience resembles the source.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| name | Yes | Lookalike audience name | |
| origin_audience_id | Yes | Source custom audience ID | |
| lookalike_spec | Yes | JSON string: {country: 'US', ratio: 0.01-0.10} where ratio is the lookalike percentage (1%-10%) |