POST api/PutMail

{
  "idMail": "a508dd6c-4151-4673-873c-0920db2d028f",
  "mail1": "sample string 2",
  "idTipoMail": "9be7db69-f60b-4f6d-9b45-07fb036f2580",
  "Contacto": {
    "$id": "2",
    "$values": [
      {
        "$id": "3",
        "idContacto": "8a9c3099-8395-47c8-a763-67e8eb633da4",
        "Paterno": "sample string 2",
        "Materno": "sample string 3",
        "Nombre": "sample string 4",
        "Telefono": {
          "$id": "4",
          "$values": [
            {
              "$id": "5",
              "idTelefono": "f927d93f-41e9-45a2-951b-532f4bb11fba",
              "idTipoTelefono": "2e5f578e-5ed9-4098-9690-a19c76694342",
              "numTelefono": "sample string 3",
              "numExtension": "sample string 4",
              "TipoTelefono": {
                "$id": "6",
                "idTipoTelefono": "9e4d3dc0-bd39-4b2c-b4fa-64ab6d5ca1e7",
                "nomTipoTelefono": "sample string 2",
                "Telefono": {
                  "$id": "7",
                  "$values": [
                    {
                      "$ref": "5"
                    },
                    {
                      "$ref": "5"
                    }
                  ]
                }
              },
              "Contacto": {
                "$id": "8",
                "$values": [
                  {
                    "$ref": "3"
                  },
                  {
                    "$ref": "3"
                  }
                ]
              }
            },
            {
              "$ref": "5"
            }
          ]
        },
        "Mail": {
          "$id": "9",
          "$values": [
            {
              "$ref": "1"
            },
            {
              "$ref": "1"
            }
          ]
        }
      },
      {
        "$ref": "3"
      }
    ]
  },
  "TipoMail": {
    "$id": "10",
    "idTipoMail": "5321c3bc-e7d8-4c57-bedd-0c57581350b7",
    "nomTipoMail": "sample string 2",
    "Mail": {
      "$id": "11",
      "$values": [
        {
          "$ref": "1"
        },
        {
          "$ref": "1"
        }
      ]
    }
  }
}

Sample not available.