API Reference

Custom Groups

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Custom groups are pre-defined, Prolific-curated sets of participants that can be used as filters in your studies.

To use custom groups in your studies:

1

Get available custom groups using the filters endpoint:

GET /api/v1/filters/?filter_tag=custom-group
2

To check the number of participants in the custom group,please go here:

3

Use the custom group in your study:

{
  "filters": [
    {
      "filter_id": "javascript",
      "selected_values": ["0"]
    }
  ],
}