(VBScript) OpenAI (ChatGTP) Upload JSON String

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Demonstrate how to upload a file (from a JSON string) to a OpenAI user's organization.

For more information, see https://platform.openai.com/docs/api-reference/files/upload

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

Dim fso, outFile
Set fso = CreateObject("Scripting.FileSystemObject")
'Create a Unicode (utf-16) output text file.
Set outFile = fso.CreateTextFile("output.txt", True, True)

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

' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.Http")
set http = CreateObject("Chilkat.Http")

' Implements the following CURL command:

' curl https://api.openai.com/v1/files \
'   -H "Authorization: Bearer $OPENAI_API_KEY" \
'   -F purpose="fine-tune" \
'   -F file="@mydata.jsonl"

' Use the following online tool to generate HTTP code from a CURL command
' Convert a cURL Command to HTTP Source Code

' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.HttpRequest")
set req = CreateObject("Chilkat.HttpRequest")
req.HttpVerb = "POST"
req.Path = "/v1/files"
req.ContentType = "multipart/form-data"
req.AddParam "purpose","fine-tune"

' { "prompt": "aa", "completion": "bb" }
' { "prompt": "cc", "completion": "dd" }
' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.StringBuilder")
set sbJsonData = CreateObject("Chilkat.StringBuilder")
success = sbJsonData.AppendLine("{ ""prompt"": ""aa"", ""completion"": ""bb"" }",1)
success = sbJsonData.AppendLine("{ ""prompt"": ""cc"", ""completion"": ""dd"" }",1)
success = req.AddStringForUpload2("file","mydata2.jsonl",sbJsonData.GetAsString(),"utf-8","application/octet-stream")

' This is NOT a real key.  Change the "sk-vi...." to your own key.
req.AddHeader "Authorization","Bearer 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"
req.AddHeader "Expect","100-continue"

' resp is a Chilkat.HttpResponse
Set resp = http.SynchronousRequest("api.openai.com",443,1,req)
If (http.LastMethodSuccess = 0) Then
    outFile.WriteLine(http.LastErrorText)
    WScript.Quit
End If

' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.StringBuilder")
set sbResponseBody = CreateObject("Chilkat.StringBuilder")
success = resp.GetBodySb(sbResponseBody)

' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.JsonObject")
set jResp = CreateObject("Chilkat.JsonObject")
success = jResp.LoadSb(sbResponseBody)
jResp.EmitCompact = 0

outFile.WriteLine("Response Body:")
outFile.WriteLine(jResp.Emit())

respStatusCode = resp.StatusCode
outFile.WriteLine("Response Status Code = " & respStatusCode)
If (respStatusCode >= 400) Then
    outFile.WriteLine("Response Header:")
    outFile.WriteLine(resp.Header)
    outFile.WriteLine("Failed.")

    WScript.Quit
End If

' Sample JSON response:
' (Sample code for parsing the JSON response is shown below)

' {
'   "id": "file-XjGxS3KTG0uNmNOK362iJua3",
'   "object": "file",
'   "bytes": 140,
'   "created_at": 1613779121,
'   "filename": "mydata2.jsonl",
'   "purpose": "fine-tune"
' }

' Sample code for parsing the JSON response...
' Use the following online tool to generate parsing code from sample JSON:
' Generate Parsing Code from JSON

id = jResp.StringOf("id")
v_object = jResp.StringOf("object")
v_bytes = jResp.IntOf("bytes")
created_at = jResp.IntOf("created_at")
filename = jResp.StringOf("filename")
purpose = jResp.StringOf("purpose")

outFile.Close