curl --location --request GET 'http://jira.local:8080/jira/rest//rest/api/3/issuesecurityschemes/level'
{"maxResults":50,"startAt":0,"total":1,"isLast":true,"values":[{"self":"https://your-domain.atlassian.net/rest/api/3/issuesecurityscheme/level?id=10021","id":"10021","description":"Only the reporter and internal staff can see this issue.","name":"Reporter Only","isDefault":true,"issueSecuritySchemeId":"10001"}]}
id=10000&id=10001
.schemeId=10000&schemeId=10001
.