Chilkat Online Tools

ListEndpoints VBScript Example

Amazon Comprehend

Dim fso, outFile
Set fso = CreateObject("Scripting.FileSystemObject")
Set outFile = fso.CreateTextFile("output.txt", True)

' This example requires the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.

set rest = CreateObject("Chilkat_9_5_0.Rest")

set authAws = CreateObject("Chilkat_9_5_0.AuthAws")
authAws.AccessKey = "AWS_ACCESS_KEY"
authAws.SecretKey = "AWS_SECRET_KEY"

' Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
authAws.Region = "us-west-2"
authAws.ServiceName = "comprehend"
' SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
success = rest.SetAuthAws(authAws)

' URL: https://comprehend.us-west-2.amazonaws.com/
' Use the same region as specified above.
success = rest.Connect("comprehend.us-west-2.amazonaws.com",443,1,1)
If (success <> 1) Then
    outFile.WriteLine("ConnectFailReason: " & rest.ConnectFailReason)
    outFile.WriteLine(rest.LastErrorText)
    WScript.Quit
End If

' The following code creates the JSON request body.
' The JSON created by this code is shown below.

' Use this online tool to generate code from sample JSON:
' Generate Code to Create JSON

set json = CreateObject("Chilkat_9_5_0.JsonObject")
success = json.UpdateInt("Filter.CreationTimeAfter",123)
success = json.UpdateInt("Filter.CreationTimeBefore",123)
success = json.UpdateString("Filter.ModelArn","string")
success = json.UpdateString("Filter.Status","string")
success = json.UpdateInt("MaxResults",123)
success = json.UpdateString("NextToken","string")

' The JSON request body created by the above code:

' {
'   "Filter": {
'     "CreationTimeAfter": number,
'     "CreationTimeBefore": number,
'     "ModelArn": "string",
'     "Status": "string"
'   },
'   "MaxResults": number,
'   "NextToken": "string"
' }

success = rest.AddHeader("Content-Type","application/x-amz-json-1.1")
success = rest.AddHeader("X-Amz-Target","Comprehend_20171127.ListEndpoints")

set sbRequestBody = CreateObject("Chilkat_9_5_0.StringBuilder")
success = json.EmitSb(sbRequestBody)
set sbResponseBody = CreateObject("Chilkat_9_5_0.StringBuilder")
success = rest.FullRequestSb("POST","/",sbRequestBody,sbResponseBody)
If (success <> 1) Then
    outFile.WriteLine(rest.LastErrorText)
    WScript.Quit
End If

respStatusCode = rest.ResponseStatusCode
outFile.WriteLine("response status code = " & respStatusCode)
If (respStatusCode <> 200) Then
    outFile.WriteLine("Response Header:")
    outFile.WriteLine(rest.ResponseHeader)
    outFile.WriteLine("Response Body:")
    outFile.WriteLine(sbResponseBody.GetAsString())
    WScript.Quit
End If

set jResp = CreateObject("Chilkat_9_5_0.JsonObject")
success = jResp.LoadSb(sbResponseBody)

' The following code parses the JSON response.
' A sample JSON response is shown below the sample code.

' Use this online tool to generate parsing code from sample JSON:
' Generate Parsing Code from JSON

NextToken = jResp.StringOf("NextToken")
i = 0
count_i = jResp.SizeOfArray("EndpointPropertiesList")
Do While i < count_i
    jResp.I = i
    CreationTime = jResp.IntOf("EndpointPropertiesList[i].CreationTime")
    CurrentInferenceUnits = jResp.IntOf("EndpointPropertiesList[i].CurrentInferenceUnits")
    DataAccessRoleArn = jResp.StringOf("EndpointPropertiesList[i].DataAccessRoleArn")
    DesiredDataAccessRoleArn = jResp.StringOf("EndpointPropertiesList[i].DesiredDataAccessRoleArn")
    DesiredInferenceUnits = jResp.IntOf("EndpointPropertiesList[i].DesiredInferenceUnits")
    DesiredModelArn = jResp.StringOf("EndpointPropertiesList[i].DesiredModelArn")
    EndpointArn = jResp.StringOf("EndpointPropertiesList[i].EndpointArn")
    LastModifiedTime = jResp.IntOf("EndpointPropertiesList[i].LastModifiedTime")
    Message = jResp.StringOf("EndpointPropertiesList[i].Message")
    ModelArn = jResp.StringOf("EndpointPropertiesList[i].ModelArn")
    Status = jResp.StringOf("EndpointPropertiesList[i].Status")
    i = i + 1
Loop

' A sample JSON response body parsed by the above code:

' {
'   "EndpointPropertiesList": [
'     {
'       "CreationTime": number,
'       "CurrentInferenceUnits": number,
'       "DataAccessRoleArn": "string",
'       "DesiredDataAccessRoleArn": "string",
'       "DesiredInferenceUnits": number,
'       "DesiredModelArn": "string",
'       "EndpointArn": "string",
'       "LastModifiedTime": number,
'       "Message": "string",
'       "ModelArn": "string",
'       "Status": "string"
'     }
'   ],
'   "NextToken": "string"
' }

outFile.Close