anchor.diff:  }
   < 201
   < Content-Type: application/json;charset=utf-8
  -< Location: https://na.platform.points.com/lps/{lpID}/member-validations/948202349
  +< Location: https://na.platform.points.com/lps/{lpID}/mv/948202349
   {
       "expires": "2013-04-11T12:43:00Z",
       "balance": 23000,
       "links": {
           "self": {
  -            "href": "https://na.platform.points.com/lps/{lpID}/member-validations/948202349"
  +            "href": "https://na.platform.points.com/lps/{lpID}/mv/948202349"
           }
       }
   }
   
   Validate a Member Validation
  -GET /lps/{lpID}/member-validations/{mvID}
  +GET /lps/{lpID}/mv/{mvID}
   > Authorization: MAC id="...", ts="...", nonce="...", mac="..."
   < 200
   < Content-Type: application/json;charset=utf-8
  
positive.code: 
  List the authentication fields required by a specific Loyalty Program.
  <br> If a LP is not found, return a 404.
  GET /lps/{lpID}/authentication-requirements
  > Authorization: MAC id="...", ts="...", nonce="...", mac="..."
  > Accepted-Lang: us-en
  < 200
  
negative.code: </br>If invalid fields are passed, return a 400 (Bad Request)
  </br>If LP Service is unavailable for any reason, return a 503 (Service Unavailable)
  
  POST /lps/{lpID}/mv
  > Content-Type: application/json;charset=utf-8
  > Authorization: MAC id="...", ts="...", nonce="...", mac="..."
  {
  