POST api/PutMail

{
  "idMail": "9b9e1608-933e-4605-bd56-234430ebd13d",
  "mail1": "sample string 2",
  "idTipoMail": "a0158a6c-4ccd-4ff7-9524-80f35771db07",
  "Contacto": {
    "$id": "2",
    "$values": [
      {
        "$id": "3",
        "idContacto": "27e9dca2-15a4-491a-8941-9797d7bc3bc8",
        "Paterno": "sample string 2",
        "Materno": "sample string 3",
        "Nombre": "sample string 4",
        "Telefono": {
          "$id": "4",
          "$values": [
            {
              "$id": "5",
              "idTelefono": "3752d425-2706-4ccf-8a1a-6092314a60dd",
              "idTipoTelefono": "9824cf6f-4b0d-4bf2-818c-df3fef3ffa87",
              "numTelefono": "sample string 3",
              "numExtension": "sample string 4",
              "TipoTelefono": {
                "$id": "6",
                "idTipoTelefono": "4d3de082-eefe-4a86-8853-a1295b6eda2f",
                "nomTipoTelefono": "sample string 2",
                "Telefono": {
                  "$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": "ce5a5f64-565c-44f8-9acc-9d18fa690f58",
    "nomTipoMail": "sample string 2",
    "Mail": {
      "$id": "11",
      "$values": [
        {
          "$ref": "1"
        },
        {
          "$ref": "1"
        }
      ]
    }
  }
}

Sample not available.