anchor.diff:    [Rejection Reasons][]
   
   
  -## Rejection Reasons By Domain [/metrics/deliverability/rejection-reason/domain{?from,to,domains,campaigns,templates,nodes,bindings,binding_groups,subaccounts,protocols,timezone,limit}]
  +## Rejection Reasons By Domain [/metrics/deliverability/rejection-reason/domain{?from,to,domains,campaigns,templates,nodes,sending_ips,ip_pools,subaccounts,protocols,timezone,limit}]
   
   + Model
   
  
positive.code:         ```
  
  
  ### Deliverability Metrics by Binding [GET]
  
  **Note:** This endpoint is available in SparkPost Elite only.
  
  Provides aggregate metrics grouped by binding over the time window specified.
  
  + Parameters
    + from (required, datetime, `2014-07-11T08:00`) ... Datetime in format of YYYY-MM-DDTHH:MM
  
negative.code:   + campaigns (optional, list, `Black Friday`) ... Comma-delimited list of campaigns to include
    + templates (optional, list, `summer-sale`) ... Comma-delimited list of template IDs to include
    + nodes (optional, list, `Email-MSys-1,Email-MSys-2,Email-MSys-3,Email-MSys-4,Email-MSys-5`) ... Comma-delimited list of nodes to include ( **Note:** SparkPost Elite only )
    + sending_ips (optional, list, `Confirmation`) ... Comma-delimited list of sending IPs to include
    + ip_pools (optional, list, `Transaction`) ... Comma-delimited list of IP pools to include
    + subaccounts (optional, list, `123,125,127`) ... Comma-delimited list of subaccount ids to include (**Note:** providing ?subaccounts=0 will filter out all subaccount data, and only return master account data)
    + protocols (optional, list, `smtp`) ... Comma-delimited list of protocols for filtering ( **Note:** SparkPost Elite only )
        + Values
  