# Set membership with CSV

Set the current population membership to the population in this request. (Removing
all current members if they exist.) Format is a CSV document.

Endpoint: PUT /supercases/{supercaseId}/populations/draft/members.csv
Version: 2025-03-26
Security: oauth2, bearerAuth, apiKeyHeader

## Path parameters:

  - `supercaseId` (string, required)
    The ID of the supercase