POST api/PostTelefono

[
  {
    "$id": "2",
    "idTelefono": "2ad6a803-13af-4615-921b-4529b2ab481a",
    "idTipoTelefono": "e2d69f24-4276-4938-a6b7-8b602f9c5c4c",
    "numTelefono": "sample string 3",
    "numExtension": "sample string 4",
    "TipoTelefono": {
      "$id": "3",
      "idTipoTelefono": "89679b1e-e071-4c06-83e1-8f9d45e6f84a",
      "nomTipoTelefono": "sample string 2",
      "Telefono": {
        "$id": "4",
        "$values": [
          {
            "$ref": "2"
          },
          {
            "$ref": "2"
          }
        ]
      }
    },
    "Contacto": {
      "$id": "5",
      "$values": [
        {
          "$id": "6",
          "idContacto": "fd16086b-4a26-424d-86ba-74485ed9ffac",
          "Paterno": "sample string 2",
          "Materno": "sample string 3",
          "Nombre": "sample string 4",
          "Telefono": {
            "$id": "7",
            "$values": [
              {
                "$ref": "2"
              },
              {
                "$ref": "2"
              }
            ]
          },
          "Mail": {
            "$id": "8",
            "$values": [
              {
                "$id": "9",
                "idMail": "6c920170-1910-4e74-aca4-913e0a4dce6a",
                "mail1": "sample string 2",
                "idTipoMail": "a8b0c4a7-7b90-4def-8263-ebb6964e44eb",
                "Contacto": {
                  "$id": "10",
                  "$values": [
                    {
                      "$ref": "6"
                    },
                    {
                      "$ref": "6"
                    }
                  ]
                },
                "TipoMail": {
                  "$id": "11",
                  "idTipoMail": "6ff2cdcc-3260-4e38-94d1-edfbd2535b4b",
                  "nomTipoMail": "sample string 2",
                  "Mail": {
                    "$id": "12",
                    "$values": [
                      {
                        "$ref": "9"
                      },
                      {
                        "$ref": "9"
                      }
                    ]
                  }
                }
              },
              {
                "$ref": "9"
              }
            ]
          }
        },
        {
          "$ref": "6"
        }
      ]
    }
  },
  {
    "$ref": "2"
  }
]

Sample not available.