curl --request POST \
  --url https://backstage.example.com/api/soundcheck/checks \
  --header 'Content-Type: application/json' \
  --data '
{
  "checks": [
    {
      "id": "<string>",
      "ownerEntityRef": "<string>",
      "name": "<string>",
      "description": "<string>",
      "filter": {},
      "exclude": {},
      "rule": {},
      "applicable": {},
      "warning": true,
      "passedMessage": "<string>",
      "failedMessage": "<string>",
      "notApplicableMessage": "<string>",
      "pathResolver": "<string>"
    }
  ]
}
'

{
  "checks": [
    {
      "id": "<string>",
      "ownerEntityRef": "<string>",
      "name": "<string>",
      "description": "<string>",
      "filter": {}
    }
  ]
}