List pricing rule logs

curl --request GET \
  --url https://api.togai.com/invoice/{invoice_id}/pricing_rules_logs \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "rule_log.21x6RLQxnpg.1DHMH",
      "ruleId": "pp_rule.21wpdBGbhRI.L26uj",
      "order": 1,
      "changes": {
        "key": "urc.um.21wpFfFWtw0.PDfXy",
        "oldUsage": 100,
        "newUsage": 200,
        "oldRevenue": 200,
        "newRevenue": 400
      }
    }
  ]
}