This function retrieves the account's default email quota size in mebibytes (MiB).

Important:

When you disable the Receive Mail role, the system disables this function.

{
  "apiversion": 3,
  "func": "get_default_email_quota_mib",
  "module": "Email",
  "result": {
    "data": 32768,
    "status": 1
  }
}