anchor.diff:  
   Invoice:: An invoice is a bill provided to a customer for charges that are payable on the customer's account. A single invoice consolidates charges for all subscriptions held by that customer for a specified time period. Invoices may be set to be paid automatically, or may be paid manually by the customer. An invoice consists of one or more invoice items.
   
  -Invoice Item:: Represents a single item charged on an invoice. Given an active subscription, one could see multiple items for that subscription on a single invoice including recurring items, usage items, fixed price items, etc. There can also be items for different subscriptions on the same invoice, as well as items that are unrelated to subscriptions such as adjustments and taxes. 
  -
  -
  -Invoice Item Type:: Specifies the type of invoice item. Can be one of `EXTERNAL_CHARGE`, `FIXED`, `RECURRING`, `REPAIR_ADJ`, `CBA_ADJ`, `ITEM_ADJ`, `USAGE`, `TAX`, `PARENT_SUMMARY`. Refer to the
  -https://docs.killbill.io/latest/userguide_subscription.html#components-invoicing[_Subscription Billing_] document to know more. 
  +Invoice Item:: Represents a single item charged on an invoice. Given an active subscription, one could see multiple items for that subscription on a single invoice, including recurring items, usage items, fixed price items, etc. There can also be items for different subscriptions on the same invoice, as well as items that are unrelated to subscriptions, such as adjustments and taxes. 
  +
  +
  +Invoice Item Type:: Specifies the type of invoice item which can be one of `EXTERNAL_CHARGE`, `FIXED`, `RECURRING`, `REPAIR_ADJ`, `CBA_ADJ`, `ITEM_ADJ`, `USAGE`, `TAX`, `PARENT_SUMMARY`. Refer to the
  +https://docs.killbill.io/latest/userguide_subscription.html#components-invoicing[_Subscription Billing_] document for more information.
   
   Invoice Payment:: Payment made against a specific invoice. By default, Kill Bill attempts to make a payment against an invoice using the account's default payment method. 
   
  -Invoice Refund:: Refund amount associated with an invoice. Kill Bill allows issuing a full or partial refund against an invoice payment. 
  -
  -Invoice Amount:: The amount that a customer is charged as part of an invoice. Also known as "Invoice Total",  "Total",  "Charged Amount" or simply "Amount". At a high level, it is calculated by adding the amounts on all the chargeable invoice items associated with an invoice. See https://docs.killbill.io/latest/invoice_examples.html#_charged_amount[charged amount] to know more.
  -
  -Invoice Balance:: The amount that the customer owes as part of an invoice. It is positive if the customer owes something or zero otherwise. At a high level,  it is calculated by subtracting the paid amount from the charged amount. See https://docs.killbill.io/latest/invoice_examples.html#_invoice_balance[invoice balance] to know more.
  -
  -Invoice Credit:: The amount that we owe to a customer as part of an invoice.
  -
  -Invoice Status:: Status of an invoice. Can be one of `DRAFT`, `COMMITTED` or `VOID`.
  +Invoice Refund:: Refund amount associated with an invoice payment. Kill Bill allows issuing a full or partial refund against an invoice payment. 
  +
  +Invoice Amount:: The amount that a customer is charged as part of an invoice. Also known as "Invoice Total",  "Total",  "Charged Amount" or simply "Amount". At a high level, it is calculated by adding the amounts on all the chargeable invoice items associated with an invoice. See https://docs.killbill.io/latest/invoice_examples.html#_charged_amount[charged amount] for more information.
  +
  +Invoice Balance:: The amount that the customer owes as part of an invoice. It is positive if the customer owes something or zero otherwise. At a high level,  it is calculated by subtracting the paid amount from the invoice amount. See https://docs.killbill.io/latest/invoice_examples.html#_invoice_balance[invoice balance] for more information.
  +
  +Invoice Credit:: The amount that your business owes to a customer as part of an invoice.
  +
  +Invoice Status:: The current state of an invoice, which can be in a `DRAFT`, `COMMITTED` or `VOID` state.
   
   
   
  
positive.code: 
  [[Parent]]Parent:: An account that contains one or more child accounts. Setting up a parent-child associations lets you define which entity is responsible for paying the invoice. See also <<Child>>.
  
  Payment Method:: A Kill Bill record that represents an abstraction corresponding to a payment scheme like a credit card, debit card, or PayPal. An account can have multiple payment methods corresponding to different payment gateways. For example, an account can have a credit card payment method as well as a Paypal payment method.Each account also has a *default* payment method associated with it. When the account needs to be charged for recurring payments, the default payment method is used. 
  
  Payment::  A Kill Bill record that encapsulates charging an end-user against a payment method. It has a state that indicates the status of the underlying transaction.
  
  //PCI Compliance
  //{ PC​I DSS (payment card industry data security standard)}
  
negative.code: 
  [[Bundle]]Bundle:: A collection of subscriptions associated with a single service instance. For example, a customer might have a base subscription for her phone, plus an add-on subscription for international dialing. Because both subscriptions are associated with the same phone, they are collected into a single bundle. An account may have several bundles, each with one or more subscriptions. Also known as a "subscription bundle."
  
  Bill Cycle Day:: The day of the month the invoice is created for an account. Note that this is applicable only to monthly-based subscriptions (subscriptions that have a `MONTHLY`, `QUARTERLY`, `ANNUAL`, `BIMESTRIAL`, `BIANNUAL`, `BIENNIAL` billing period) as opposed to `DAILY`, `WEEKLY`, etc. subscriptions.
  
  == C
  
  