POST api/PostTelefono

[
  {
    "$id": "2",
    "idTelefono": "b2920efe-367a-4dcc-9959-00aa6cbc6d56",
    "idTipoTelefono": "b3a3398d-a196-43d2-b70f-721dcc8d4a15",
    "numTelefono": "sample string 3",
    "numExtension": "sample string 4",
    "TipoTelefono": {
      "$id": "3",
      "idTipoTelefono": "bfc99f05-7b9c-492f-a8cd-2794e0fb9d82",
      "nomTipoTelefono": "sample string 2",
      "Telefono": {
        "$id": "4",
        "$values": [
          {
            "$ref": "2"
          },
          {
            "$ref": "2"
          }
        ]
      }
    },
    "Contacto": {
      "$id": "5",
      "$values": [
        {
          "$id": "6",
          "idContacto": "2a18e3c6-b72a-45af-ad84-ef19c8b8a365",
          "Paterno": "sample string 2",
          "Materno": "sample string 3",
          "Nombre": "sample string 4",
          "Telefono": {
            "$id": "7",
            "$values": [
              {
                "$ref": "2"
              },
              {
                "$ref": "2"
              }
            ]
          },
          "Mail": {
            "$id": "8",
            "$values": [
              {
                "$id": "9",
                "idMail": "5f35dc6a-8b56-48a4-823c-00f212bcb66a",
                "mail1": "sample string 2",
                "idTipoMail": "1c6fd43d-5613-406c-add0-d44895d436e4",
                "Contacto": {
                  "$id": "10",
                  "$values": [
                    {
                      "$ref": "6"
                    },
                    {
                      "$ref": "6"
                    }
                  ]
                },
                "TipoMail": {
                  "$id": "11",
                  "idTipoMail": "4c52d85b-8bdf-459f-9241-00ee2fbe0891",
                  "nomTipoMail": "sample string 2",
                  "Mail": {
                    "$id": "12",
                    "$values": [
                      {
                        "$ref": "9"
                      },
                      {
                        "$ref": "9"
                      }
                    ]
                  }
                }
              },
              {
                "$ref": "9"
              }
            ]
          }
        },
        {
          "$ref": "6"
        }
      ]
    }
  },
  {
    "$ref": "2"
  }
]

Sample not available.