curl --request GET \
  --url https://api.exec.com/rest/v1/contexts \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "a1b2c3d4e5f6",
      "title": "Company Brief",
      "created_at": "2024-01-15T10:30:00Z"
    },
    {
      "id": "f6e5d4c3b2a1",
      "title": "Sales Methodology",
      "created_at": "2024-01-10T09:00:00Z"
    }
  ],
  "pagination": {
    "page": 1,
    "page_size": 50,
    "total_count": 2,
    "total_pages": 1
  }
}