anchor.diff:              }
           ]
   
  +
   ### Create a new subscription [POST /v2/subscriptions]
   
   Creates a new subscription.
  
positive.code: This operation allows to create, update and/or delete several registrations in a single batch operation.
  The payload is an object with two properties:
  
  * `actionType`, to specify the kind of register action to do: either CREATE, UPDATE, DELETE.
  * `registrations`, an array of registration, each one specified using the JSON registration representation
    format (described in a section above). In the case of CREATE operation, the registration `id` must not be
    included.
  
  
negative.code:   is the center of the circle.
  + In the case of `polygon` includes a list of elements, which are the vertices of the polygon.
  
  
  ## Group API Entry Point
  
  ### Retrieve API Resources [GET /v2]
  
  This resource does not have any attributes. Instead it offers the initial
  API affordances in the form of the links in the JSON body.
  