(Lianja) OpenAI (ChatGTP) Retrieve File Content

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Demonstrate how to retrieve the content of a file from OpenAI. Shows how to download to a file, or instead download to a string in memory.

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

Chilkat Lianja Extension Download Chilkat Lianja Extension

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

loHttp = createobject("CkHttp")

// Adds the "Authorization: Bearer $OPENAI_API_KEY" header.
// This is NOT a real key.  Change the "sk-vi...." to your own key.
loHttp.AuthToken = "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"

lcFile_id = "file-1H4vJq0H775gQVrjWY5jpp15"

// Download to local file.
lcUrl = "https://api.openai.com/v1/files/{$file_id}/content"
loHttp.SetUrlVar("file_id",lcFile_id)

// Note: Free accounts are not able to download files.
// If using a free account, you'll receive an error response:  "To help mitigate abuse, downloading of fine-tune training files is disabled for free accounts."
llSuccess = loHttp.Download(lcUrl,"c:/aaworkarea/mydata.jsonl")
if (llSuccess = .F.) then
    ? loHttp.LastErrorText
    ? "Failed"
    release loHttp
    return
endif

? "Downloaded OpenAI file to a local file."

// Alternatively, download into a StringBuilder
loSbData = createobject("CkStringBuilder")
llSuccess = loHttp.DownloadSb(lcUrl,loSbData,"utf-8")
if (llSuccess = .F.) then
    ? loHttp.LastErrorText
    ? "Failed"
    release loHttp
    release loSbData
    return
endif

? "Downloaded OpenAI file to a StringBuilder"

? "file content:"
? loSbData.GetAsString()


release loHttp
release loSbData