anchor.diff:  
   [source,console]
   ------------------------------------------------------------
  -POST /_license?acknowledge=true
  +PUT _license?acknowledge=true
   {
     "licenses": [
       {
  
positive.code: 
  This API enables you to update your license.
  
  [float]
  ==== Request
  
  `PUT /_license`
  
  [float]
  ==== Description
  
  You can update your license at runtime without shutting down your nodes.
  License updates take effect immediately.  If the license you are installing does
  
negative.code: For more information about the different types of licenses, see
  https://www.elastic.co/subscriptions.
  
  [[update-license-api-query-params]]
  ==== {api-query-parms-title}
  
  `acknowledge`::
    (Optional, boolean)
    Specifies whether you acknowledge the license changes. The default
    value is `false`.
  
  [[update-license-api-request-body]]
  ==== {api-request-body-title}
  
  `licenses`::
    (Required, array)
    A sequence of one or more JSON documents containing the license information.
  
  [[update-license-api-example]]
  ==== {api-examples-title}
  
  The following example updates to a basic license:
  
  [source,console]
  ------------------------------------------------------------
  PUT _license
  {
    "licenses": [
      {
  