curl --request PATCH \
  --url https://api.thundercompute.com:8443/v1/org/members/{member_id}/roles \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '{}'

{
  "member_id": "<string>",
  "org_id": "<string>",
  "role_ids": [
    "<string>"
  ]
}