Deletes the specified label from a site and removes it from the contacts it applies to.
You can only call this method when authenticated as a Wix app or Wix user identity.
Label key to delete.
curl -X DELETE 'https://www.wixapis.com/contacts/v4/labels/custom.my-label' \
-H 'Content-Type: application/json' \
-H 'Authorization: <AUTH>'
{}
This method doesn’t return any custom errors, but may return standard errors. Learn more about standard Wix errors.