(Visual Basic 6.0) OpenAI (ChatGTP) Upload File

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Demonstrate how to upload a file 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

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

Dim http As New ChilkatHttp
Dim success As Long

' 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

Dim req As New ChilkatHttpRequest
req.HttpVerb = "POST"
req.Path = "/v1/files"
req.ContentType = "multipart/form-data"
req.AddParam "purpose","fine-tune"

' myData.json contains the following:
' { "prompt": "aa", "completion": "bb" }
' { "prompt": "cc", "completion": "dd" }
success = req.AddFileForUpload2("file","qa_data/json/mydata.jsonl","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"

Dim resp As ChilkatHttpResponse
Set resp = http.SynchronousRequest("api.openai.com",443,1,req)
If (http.LastMethodSuccess = 0) Then
    Debug.Print http.LastErrorText
    Exit Sub
End If

Dim sbResponseBody As New ChilkatStringBuilder
success = resp.GetBodySb(sbResponseBody)

Dim jResp As New ChilkatJsonObject
success = jResp.LoadSb(sbResponseBody)
jResp.EmitCompact = 0

Debug.Print "Response Body:"
Debug.Print jResp.Emit()

Dim respStatusCode As Long
respStatusCode = resp.StatusCode
Debug.Print "Response Status Code = " & respStatusCode
If (respStatusCode >= 400) Then
    Debug.Print "Response Header:"
    Debug.Print resp.Header
    Debug.Print "Failed."

    Exit Sub
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": "mydata.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

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