List projects

curl "https://app.askgrapple.com/api/v1/workspaces/acme-corp/projects" \
  -H "Authorization: Bearer YOUR_API_KEY"

{
  "data": [
    {
      "id": 42,
      "name": "Q1 Pipeline",
      "record_count": 1280,
      "field_count": 12,
      "materialization_status": "up_to_date",
      "created_at": "2026-01-15T10:30:00.000000Z",
      "updated_at": "2026-03-01T14:22:00.000000Z"
    }
  ]
}