Billing account errors

{
    "shortMessage": "Billing account not found",
    "longMessage":  "No billing account was found with ID <baID>",
    "code":         "resource_not_found_code"
}

{
    "shortMessage": "Billing account not accessible",
    "longMessage": "Billing account <baID> is not accessible by user <userID>",
    "code": "billing_account_not_accessible_code"
}

{
    "shortMessage": "Billing account without customer ID",
    "longMessage":  "Billing account <baID> does not have a Stripe Customer ID",
    "code":         "billing_account_without_customer_id_code"
}