curl --request GET \
  --url https://api-dev.narrative.io/encryption-materials \
  --header 'Authorization: Bearer <token>'

{
  "records": [
    {
      "id": "tmh-9w",
      "company_id": 1,
      "key": "42qM49JKw+ssWntvUKez25ku9xxge6P+h/X3bVlZe5M=",
      "salt": "eROwh/ni8r6pbjRNXj3cOZJPMK348NG+zpy6mzuLISk="
    },
    {
      "id": "U-oztw",
      "company_id": 1,
      "key": "0gudo94Bsf92/FLjT5uUI8arx2r7N0LB6/bop5RDqR8=",
      "salt": "KnF5F+VeG9xIYhFY9XTyeQTPYk6Wba/SEvSDzq0lHNA="
    }
  ]
}