Batch update users

curl --request POST \
  --url https://api.oneofnone.io/v1/users/batch-update \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '{
  "users": [
    {
      "email": "jsmith@example.com",
      "phone": "<string>",
      "metadata": {}
    }
  ],
  "csv": "<string>"
}'

{
  "message": "Users updated successfully",
  "count": 123,
  "users": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "email": "jsmith@example.com",
      "phone": "<string>",
      "metadata": {},
      "avatar": {
        "alt": "<string>",
        "created_at": "2023-11-07T05:31:56Z",
        "description": "<string>",
        "file_type": "<string>",
        "id": 123,
        "poster_url": "<string>",
        "size": 123,
        "tags": [
          "<string>"
        ],
        "thumbnail_url": "<string>",
        "updated_at": "2023-11-07T05:31:56Z",
        "url": "<string>"
      },
      "app_id": 123,
      "team_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "last_login_at": "2023-11-07T05:31:56Z",
      "login_count": 123,
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z"
    }
  ]
}