owner is transfer-only: it can be neither granted nor demoted here.curl --location --globoff 'https://api.lootlocker.io/admin/organisation-users/v1/organisation//{{user_id}}' \
--header 'x-auth-token: ' \
--header 'Content-Type: application/json' \
--data '{
"role": "admin"
}'{
"success": true,
"user": {
"id": 0,
"name": "string",
"email": "string",
"role": "owner",
"uses_2fa": true,
"last_login": "string"
}
}