(Lianja) VoiceBase -- Upload a media file for transcription and analysis

This example demonstrates how to upload a media file for transcription and analysis. It duplicates the following curl command:

curl https://apis.voicebase.com/v2-beta/media \
  --form media=@msg_123_abc.wav \
  --header "Authorization: Bearer ${TOKEN}"

Chilkat Lianja Extension Download Chilkat Lianja Extension

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

// Insert your Bearer token here:
lcAccessToken = "VOICEBASE_TOKEN"

loHttp = createobject("CkHttp")

loReq = createobject("CkHttpRequest")
loReq.HttpVerb = "POST"
loReq.Path = "/v2-beta/media"
loReq.ContentType = "multipart/form-data"

// Add the access (bearer) token to the request, which is a header
// having the following format:
// Authorization: Bearer <userAccessToken>
loSbAuth = createobject("CkStringBuilder")
loSbAuth.Append("Bearer ")
loSbAuth.Append(lcAccessToken)
loReq.AddHeader("Authorization",loSbAuth.GetAsString())

llSuccess = loReq.AddFileForUpload2("media","qa_data/wav/msg_123_abc.wav","audio/x-wav")
if (llSuccess <> .T.) then
    ? loReq.LastErrorText
    release loHttp
    release loReq
    release loSbAuth
    return
endif

loResp = loHttp.SynchronousRequest("apis.voicebase.com",443,.T.,loReq)
if (loHttp.LastMethodSuccess <> .T.) then
    ? loHttp.LastErrorText
    release loHttp
    release loReq
    release loSbAuth
    return
endif

// Examine the response status code and body.
? "Response status code = " + str(loResp.StatusCode)

// The response should be JSON, even if an error.
loJson = createobject("CkJsonObject")
loJson.Load(loResp.BodyStr)
loJson.EmitCompact = .F.

? loJson.Emit()

// A successful response will have a status code = 200
if (loResp.StatusCode <> 200) then
    ? "Failed."
else
    ? "mediaId: " + loJson.StringOf("mediaId")
    ? "href: " + loJson.StringOf("_links.self.href")
    ? "status: " + loJson.StringOf("status")
    ? "Success."
endif

release loResp

// Here is an example of a successful response:

// 	{ 
// 	  "_links": { 
// 	    "self": { 
// 	      "href": "/v2-beta/media/856a1e85-c847-4c3c-b7a4-6cf15cd51db4"
// 	    }
// 	  },
// 	  "mediaId": "856a1e85-c847-4c3c-b7a4-6cf15cd51db4",
// 	  "status": "accepted",
// 	  "metadata": {}
// 	


release loHttp
release loReq
release loSbAuth
release loJson