---
title: "BulkAssignMembersRequest"
---
## Fields
| Field | Type | Required | Description | Example |
| --------------------------------------------------- | --------------------------------------------------- | --------------------------------------------------- | --------------------------------------------------- | --------------------------------------------------- |
| `member_user_ids` | List[*str*] | :heavy_check_mark: | Array of member user IDs to assign to the guardrail | [
"user_abc123",
"user_def456"
] |