curl --request GET \
  --url https://{instance}.domo.com/api/authorization/v1/roles \
  --header 'X-DOMO-Developer-Token: <api-key>'

[
  {
    "id": 123,
    "name": "<string>",
    "description": "<string>",
    "authorityCount": 123,
    "userCount": 123,
    "created": 123,
    "modified": 123
  }
]