anchor.diff:  
   ==== Authorization
   
  +To create an authorization on the default payment method of the account:
  +
   [source,bash]
   ----
   curl -v \
  
positive.code: 
  ==== Build form descriptor
  
  Given an order of $10, here is how you can get the HTML fields to build the form:
  
  [source,bash]
  
negative.code:      "http://127.0.0.1:8080/1.0/kb/paymentGateways/hosted/form/268983f2-5443-47e4-a967-b8962fc699c5
  ----
  
  Kill Bill will lookup the plugin associated with the default payment method for that account, and in turn the plugin will build the fields expected by the gateway.
  
  Notes:
  
  * You can specify another payment method (other than the default one) via the *kbPaymentMethodId* query parameter
  
  ==== Process gateway notifications
  
  Gateway notifications (Recurly push notifications, PayPal or BitPay IPN, etc.) can be processed through this API:
  
  [source,bash]
  ----
  