anchor.diff:                  "us-en": "Password"
               }
           },
  -    ]
  -}
  -< 201
  -{
  -    "identifying_factors": 
  -    [
  -        {
  -            "fieldKey": "member_first_name",
  -            "validation": "^[A-Za-z]{3,15}$",
  -            "name": {
  -                "us-en": "First Name"
  -            }
  -            "description": {
  -                "us-en": "Member's First Name"
  -            }
  -        },
  -        {
  -            "fieldKey": "member_last_name",
  -            "validation": "^[A-Za-z]{3,15}$",
  -            "name": {
  -                "us-en": "Last Name"
  -            }
  -            "description": {
  -                "us-en": "Member's Last Name"
  -            }
  -        }
  -    ],
  -    "authenticating_factors": 
  -    [
  -        {
  -            "fieldKey": "member_password",
  -            "validation": "^[A-Za-z]{3,15}$",
  -            "name": {
  -                "us-en": "Password"
  -            }
  -            "description": {
  -                "us-en": "Password"
  -            }
  -        },
  -    ],
  -    "links": {
  -        "self": {
  -            "href": "https://sandbox.lcp.points.com/lps/{lpID}/mv-md/9876"
  +    ],
  +    "links": {
  +        "self": {
  +            "href": "https://sandbox.lcp.points.com/lps/{lp-id}/mv-md/9876"
           }
       }
   }
  
positive.code:     }
  }
  
  
  Add LPs to Sandbox mode
  POST /apps/{id}/lp-access/sandbox
  
negative.code: }
  
  Add an MV Metadata Contract
  POST /lps/{lp-id}/mv-md
  > Authorization: MAC id="...", ts="...", nonce="...", mac="..."
  < 201
  {
      "identifying_factors": 
      [
  