Delete a period application key value.
The underlying data model where the item is deleted from is defined in devilry.apps.core.models.period.PeriodApplicationKeyValue. The Simplified API that the server forwards this request to is devilry.apps.administrator.simplified.simplifiedperiodapplicationkeyvalue.SimplifiedPeriodApplicationKeyValue.delete().
As long as the period application key value is deleted without an error, the response is HTTP 200 with a JSON object containing the id in the response body.
200 OK
{
id: 10
}
On errors, we respond with one of the HTTP Error status codes