Gets a single code scanning alert. You must use an access token with the security_events scope to use this endpoint. GitHub Apps must have the security_events read permission to use this endpoint.
The security alert_id is found at the end of the security alert's URL. For example, the security alert ID for https://github.com/Octo-org/octo-repo/security/code-scanning/88 is 88.
GET /repos/:owner/:repo/code-scanning/alerts/:alert_id
Status: 200 OK
{
"rule_id": "js/useless-expression",
"rule_severity": "warning",
"rule_description": "Expression has no effect",
"tool": "CodeQL",
"created_at": "2020-05-06T12:00:00Z",
"open": true,
"closed_by": null,
"closed_at": null,
"url": "https://api.github.com/repos/Octo-org/octo-repo/code-scanning/alerts/88",
"html_url": "https://github.com/Octo-org/octo-repo/security/code-scanning/88"
}