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Lookup returns multiple attributes as named value pairs in a caret separated string
This function should not be used for retrieving queryvariant data
This function can only perform lookups on tables keyed with an ID field
The attributes requested for the record with the ID provided
Imports System.Text
Imports Newtonsoft.Json.Linq
Public Module Module1
Public Sub Main()
Try
' Enter your API key and company database name in these variables
Dim _db As String = "mycompany"
Dim apikey As String = "YOURAPIKEY"
' Open a web client to login
Dim web As New System.Net.WebClient()
Dim urlroot as String = "https://" & _db & ".yourxassetsplatform.xassets.net/api"
Dim json As String = web.DownloadString(urlroot & "/api.ashx?apikey=" & apikey & "&database=" & _db & "&command=apilogon")
' Check the login for errors
Dim o As JObject = JObject.Parse(json)
Dim e As String = GetResultFromJson(o, "error")
If e <> "" Then
Throw New Exception(e)
End If
' Store the login hash, nonce and noncedate
Dim hash As String = GetResultFromJson(o, "hash")
Dim nonce As String = GetResultFromJson(o, "nonce")
Dim noncedate As Date = CDate(GetResultFromJson(o, "noncetime"))
If hash = "" Then
Throw New Exception("Unexpected error - a hash was not returned from the API logon process")
End If
Console.WriteLine("Logged on OK")
' Open a new web client to perform the API call
web = New System.Net.WebClient()
' Add the authorization header
web.Headers.Add("Authorization", "Bearer " & hash)
web.Headers.Add("Sec", _db & "|" & nonce & "|" & Format(noncedate, "dd-MMM-yyyy HH:mm:ss") & "|" & Format(noncedate, "fff"))
' Perform the actual API call
Dim url as String = urlroot & "/api.ashx?command=LookupAttributes&arg0=Category&arg1=3&arg2=CategoryName,CategoryCode"
Dim data As String = web.DownloadString(url.ToString)
' Parse and output the data
Dim ob As JObject = JObject.Parse(data)
Dim err As String = GetResultFromJson(ob, "error")
If err <> "" Then
Throw New Exception(err)
End If
Dim xml As String = GetResultFromJson(ob, "returncode")
Console.WriteLine(xml)
Console.WriteLine("Finished - Press enter to close")
Catch ex As Exception
Console.WriteLine("Error:" & ex.Message & " - Press enter to close")
End Try
Console.ReadLine()
End Sub
Private Function GetResultFromJson(o As JObject, sFind As String) As String
For Each res As JObject In o.SelectTokens("data[*]")
If res("type").Value(Of String) = sFind Then
Return res("value").ToString
End If
Next
Return ""
End Function
End Module
Try
ErrorMessage = ""
Return w.WebCommandProcessorArray(_hash, _username, _db, _ip, "LookupAttributes", {"Category", "3", "CategoryName,CategoryCode"}, _dns, _port, _scheme, _nonce, _noncedate)
Catch ex As Exception
ErrorMessage = ex.Message
Return ""
End Try
Set xml = CommandProcessor "LookupAttributes", "Category", "3", "CategoryName,CategoryCode"
Dim xml As String = Server.API("LookupAttributes", "Category", "3", "CategoryName,CategoryCode")