curl --request DELETE \
  --url https://atoms-api.smallest.ai/api/v1/audience/{id}/members \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "memberIds": [
    "60d0fe4f5311236168a109cd"
  ]
}'

{
  "status": true,
  "data": {
    "deletedCount": 3
  }
}