curl --request GET \
  --url https://api.routeway.ai/v1/account/activity \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "model": "<string>",
      "cost": 123,
      "created_at": "<string>",
      "input_tokens": 123,
      "output_tokens": 123,
      "cache_creation_input_tokens": 123,
      "cache_read_input_tokens": 123
    }
  ],
  "limit": 123,
  "offset": 123
}