POST api/PutMail

{
  "idMail": "0ebf7638-b85c-4a3f-921f-8d376a34e0c3",
  "mail1": "sample string 2",
  "idTipoMail": "faaa6d51-ea18-47fe-a852-8dfc4e83d9ad",
  "Contacto": {
    "$id": "2",
    "$values": [
      {
        "$id": "3",
        "idContacto": "83568782-ad6a-4610-ba86-6fa185910df4",
        "Paterno": "sample string 2",
        "Materno": "sample string 3",
        "Nombre": "sample string 4",
        "Telefono": {
          "$id": "4",
          "$values": [
            {
              "$id": "5",
              "idTelefono": "b6e645b7-9340-421e-b2f8-5724a632e26a",
              "idTipoTelefono": "d394143e-67ab-4942-8fca-d998273edef6",
              "numTelefono": "sample string 3",
              "numExtension": "sample string 4",
              "TipoTelefono": {
                "$id": "6",
                "idTipoTelefono": "1c5e04f7-2b12-4571-a975-609b93f930d0",
                "nomTipoTelefono": "sample string 2",
                "Telefono": {
                  "$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": "e4471dc1-26f1-4805-96a1-adfd1972edaa",
    "nomTipoMail": "sample string 2",
    "Mail": {
      "$id": "11",
      "$values": [
        {
          "$ref": "1"
        },
        {
          "$ref": "1"
        }
      ]
    }
  }
}

Sample not available.