Sample code for 30+ languages & platforms
Xbase++

OneDrive -- Download to File

See more OneDrive Examples

Downloads the contents of a DriveItem directly to a file in the local filesystem.

Note: This example requires Chilkat v9.5.0.97 or greater.

Chilkat Xbase++ Downloads

Xbase++
LOCAL nSuccess
LOCAL oJson
LOCAL oHttp
LOCAL cUrl
LOCAL cLocalFilePath

nSuccess := 0

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

//  This example uses the OAuth client credentials flow.
//  See How to Create an Azure App Registration for OAuth 2.0 Client Credentials

//  Use your client ID, client secret, and tenant ID in the following lines
oJson := CreateObject("Chilkat.JsonObject")
oJson:UpdateString("client_id", "2871da2c-8176-4b7f-869b-2311aa82e743")
oJson:UpdateString("client_secret", "2hu9Q~r5QuryUcEkNbg1btLtnfU1VUXzhSCG6brH")
oJson:UpdateString("scope", "https://graph.microsoft.com/.default")
oJson:UpdateString("token_endpoint", "https://login.microsoftonline.com/114d7ed6-71bf-4dbe-a866-748364121bf2/oauth2/v2.0/token")

oHttp := CreateObject("Chilkat.Http")
oHttp:AuthToken := oJson:Emit()

//  Download the file.
oHttp:SetUrlVar("item_path", "Pictures/three_penguins.jpg")
oHttp:SetUrlVar("user_id", "4fe732c3-322e-4a6b-b729-2fd1eb5c6104")
cUrl := "https://graph.microsoft.com/v1.0/users/{$user_id}/drive/root:/{$item_path}:/content"
cLocalFilePath := "c:/temp/qa_output/three_penguins.jpg"
nSuccess := oHttp:Download(cUrl, cLocalFilePath)
IF (nSuccess != 1)
    ? oHttp:LastErrorText
    oJson:destroy()
    oHttp:destroy()
    RETURN
ENDIF

? "Successfully downloaded a OneDrive file to the local filesystem."

oJson:destroy()
oHttp:destroy()