Add RBAC Group Member

POST /v1/organizations/rbac_groups/\{group_id\}/members

Add a User to an RBAC Group. Membership of groups provisioned by an identity provider (source type "scim") cannot be modified via the API while an organization in the tenant uses SCIM provisioning.

The RBAC Groups API is available to Claude Enterprise organizations only.

Path parameters

• group_id: string

  ID of the RBAC Group.

Body parameters

• user_id: string

  ID of the User.

Returns

• BetaRBACGroupMember object

  • type: "rbac_group_member"

    Object type.

    For RBAC Group Members, this is always "rbac_group_member".

    default: rbac_group_member

  • created_at: string

    RFC 3339 timestamp of when the User was added to the RBAC Group.

    format: date-time

  • email: string

    Email of the User.

  • group_id: string

    ID of the RBAC Group.

  • user_id: string

    ID of the User.

Example

curl https://api.anthropic.com/v1/organizations/rbac_groups/$GROUP_ID/members \
    -H 'Content-Type: application/json' \
    -H 'anthropic-version: 2023-06-01' \
    -H 'anthropic-beta: ce-user-management-2026-07-13' \
    -H "X-Api-Key: $ANTHROPIC_API_KEY" \
    -d '{
          "user_id": "user_01WCz1FkmYMm4gnmykNKUu3Q"
        }'

Response (200)

{
  "created_at": "2024-10-30T23:58:27.427722Z",
  "email": "user@emaildomain.com",
  "group_id": "rbac_group_012rppKaSVsmTo6NqRDXQXNF",
  "type": "rbac_group_member",
  "user_id": "user_01WCz1FkmYMm4gnmykNKUu3Q"
}