(Xojo Plugin) 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 Xojo Plugin Download Xojo Plugin for Windows, Linux, Mac OS X, and ARM, ARM64

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

Dim http As New Chilkat.Http
Dim success As Boolean

// 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 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" }
Dim sbJsonData As New Chilkat.StringBuilder
success = sbJsonData.AppendLine("{ ""prompt"": ""aa"", ""completion"": ""bb"" }",True)
success = sbJsonData.AppendLine("{ ""prompt"": ""cc"", ""completion"": ""dd"" }",True)
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"

Dim resp As Chilkat.HttpResponse
resp = http.SynchronousRequest("api.openai.com",443,True,req)
If (http.LastMethodSuccess = False) Then
    System.DebugLog(http.LastErrorText)
    Return
End If

Dim sbResponseBody As New Chilkat.StringBuilder
success = resp.GetBodySb(sbResponseBody)

Dim jResp As New Chilkat.JsonObject
success = jResp.LoadSb(sbResponseBody)
jResp.EmitCompact = False

System.DebugLog("Response Body:")
System.DebugLog(jResp.Emit())

Dim respStatusCode As Int32
respStatusCode = resp.StatusCode
System.DebugLog("Response Status Code = " + Str(respStatusCode))
If (respStatusCode >= 400) Then
    System.DebugLog("Response Header:")
    System.DebugLog(resp.Header)
    System.DebugLog("Failed.")

    Return
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

Dim id As String
id = jResp.StringOf("id")
Dim v_object As String
v_object = jResp.StringOf("object")
Dim v_bytes As Int32
v_bytes = jResp.IntOf("bytes")
Dim created_at As Int32
created_at = jResp.IntOf("created_at")
Dim filename As String
filename = jResp.StringOf("filename")
Dim purpose As String
purpose = jResp.StringOf("purpose")