POST api/PutMail

{
  "idMail": "c3cf5a5a-665e-41af-bf6f-f84af859ec22",
  "mail1": "sample string 2",
  "idTipoMail": "335cee29-a4f0-4152-9b46-69795f2862ef",
  "Contacto": {
    "$id": "2",
    "$values": [
      {
        "$id": "3",
        "idContacto": "ef68f2f2-c7b9-4f47-ac7f-535d39f4cc44",
        "Paterno": "sample string 2",
        "Materno": "sample string 3",
        "Nombre": "sample string 4",
        "Telefono": {
          "$id": "4",
          "$values": [
            {
              "$id": "5",
              "idTelefono": "bc431537-6f69-464d-9d15-995199b2b662",
              "idTipoTelefono": "713c33de-ea56-4caf-a027-5e1495ae74ef",
              "numTelefono": "sample string 3",
              "numExtension": "sample string 4",
              "TipoTelefono": {
                "$id": "6",
                "idTipoTelefono": "c23f4546-c176-4e38-8daa-e4e2a44b46d2",
                "nomTipoTelefono": "sample string 2",
                "Telefono": {
                  "$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": "e286e71a-5275-4d9d-8d18-5ee6faa1c443",
    "nomTipoMail": "sample string 2",
    "Mail": {
      "$id": "11",
      "$values": [
        {
          "$ref": "1"
        },
        {
          "$ref": "1"
        }
      ]
    }
  }
}

Sample not available.