curl --request POST \
  --url https://api.example.com/api/activity/projects.list-hourly-budget-stats \
  --header 'Content-Type: application/json' \
  --data '
{
  "filters": [
    {
      "key": "project.ids",
      "value": [
        "872815618512410358"
      ]
    }
  ]
}
'

[
  {
    "project_id": "872815618512410358",
    "hourly_budget_mode": "none",
    "hourly_budget": "PT1H30M20S",
    "total_effective_hours": "PT1H30M20S",
    "total_budget_hours": "PT1H30M20S",
    "hours_by_tasks": [
      {
        "task_id": "872815618512410358",
        "effective_hours": "PT1H30M20S",
        "budget_hours": "PT1H30M20S"
      }
    ]
  }
]