PowerBuilder

VoiceBase -- Upload a Media File with a JSON Configuration

See more VoiceBase Examples

This example uploads a media file and also provides a configuration file. PowerBuilder

integer li_rc
integer li_Success
string ls_AccessToken
oleobject loo_Http
oleobject loo_Req
oleobject loo_SbAuth
oleobject loo_Json
oleobject loo_JConfig
oleobject loo_JKeywords
oleobject loo_JGroups
oleobject loo_Resp

li_Success = 0

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

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

loo_Http = create oleobject
li_rc = loo_Http.ConnectToNewObject("Chilkat.Http")
if li_rc < 0 then
    destroy loo_Http
    MessageBox("Error","Connecting to COM object failed")
    return
end if

loo_Req = create oleobject
li_rc = loo_Req.ConnectToNewObject("Chilkat.HttpRequest")

loo_Req.HttpVerb = "POST"
loo_Req.Path = "/v2-beta/media"
loo_Req.ContentType = "multipart/form-data"

// Add the access (bearer) token to the request, which is a header
// having the following format:
// Authorization: Bearer <userAccessToken>
loo_SbAuth = create oleobject
li_rc = loo_SbAuth.ConnectToNewObject("Chilkat.StringBuilder")

loo_SbAuth.Append("Bearer ")
loo_SbAuth.Append(ls_AccessToken)
loo_Req.AddHeader("Authorization",loo_SbAuth.GetAsString())

li_Success = loo_Req.AddFileForUpload2("media","qa_data/wav/msg_123_abc.wav","audio/x-wav")
if li_Success = 0 then
    Write-Debug loo_Req.LastErrorText
    destroy loo_Http
    destroy loo_Req
    destroy loo_SbAuth
    return
end if

// This is the JSON of the configuration to be added as a parameter to the upload:
// (Obviously, if you want a callback, you would use a URL that goes to your own web server..)

// 	{ 
// 	   "configuration":{ 
// 	      "publish":{ 
// 	         "callbacks":[
// 	            { 
// 	               "url":"https://www.chilkatsoft.com/dss/update_vm_transcription.asp",
// 	               "method":"POST",
// 	               "include":[
// 	                  "transcripts",
// 	                  "keywords",
// 	                  "topics",
// 	                  "metadata"
// 	               ]
// 	            }
// 	         ]
// 	      },
// 	      "keywords":{ 
// 	         "groups":[]
// 	      }
// 	   }
// 	}

// This code produces the above JSON.
loo_Json = create oleobject
li_rc = loo_Json.ConnectToNewObject("Chilkat.JsonObject")

loo_Json.UpdateString("configuration.publish.callbacks[0].url","https://www.chilkatsoft.com/dss/update_vm_transcription.asp")
loo_Json.UpdateString("configuration.publish.callbacks[0].method","POST")
loo_Json.UpdateString("configuration.publish.callbacks[0].include[0]","transcripts")
loo_Json.UpdateString("configuration.publish.callbacks[0].include[1]","keywords")
loo_Json.UpdateString("configuration.publish.callbacks[0].include[2]","topics")
loo_Json.UpdateString("configuration.publish.callbacks[0].include[3]","metadata")

loo_JConfig = create oleobject
li_rc = loo_JConfig.ConnectToNewObject("Chilkat.JsonObject")

loo_Json.ObjectOf2("configuration",loo_JConfig)

loo_JKeywords = create oleobject
li_rc = loo_JKeywords.ConnectToNewObject("Chilkat.JsonObject")

loo_JConfig.AppendObject2("keywords",loo_JKeywords)

loo_JGroups = create oleobject
li_rc = loo_JGroups.ConnectToNewObject("Chilkat.JsonArray")

loo_JKeywords.AppendArray2("groups",loo_JGroups)

// Add the configuration JSON to the upload.
loo_Req.AddParam("configuration",loo_Json.Emit())

// Do the upload..
loo_Resp = create oleobject
li_rc = loo_Resp.ConnectToNewObject("Chilkat.HttpResponse")

li_Success = loo_Http.HttpSReq("apis.voicebase.com",443,1,loo_Req,loo_Resp)
if li_Success = 0 then
    Write-Debug loo_Http.LastErrorText
    destroy loo_Http
    destroy loo_Req
    destroy loo_SbAuth
    destroy loo_Json
    destroy loo_JConfig
    destroy loo_JKeywords
    destroy loo_JGroups
    destroy loo_Resp
    return
end if

// Examine the response status code and body.
Write-Debug "Response status code = " + string(loo_Resp.StatusCode)

// The response should be JSON, even if an error.
loo_Json.Load(loo_Resp.BodyStr)
loo_Json.EmitCompact = 0

Write-Debug loo_Json.Emit()

// A successful response will have a status code = 200
if loo_Resp.StatusCode <> 200 then
    Write-Debug "Failed."
else
    Write-Debug "mediaId: " + loo_Json.StringOf("mediaId")
    Write-Debug "href: " + loo_Json.StringOf("_links.self.href")
    Write-Debug "status: " + loo_Json.StringOf("status")
    Write-Debug "Success."
end if

// 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": {}
// 	


destroy loo_Http
destroy loo_Req
destroy loo_SbAuth
destroy loo_Json
destroy loo_JConfig
destroy loo_JKeywords
destroy loo_JGroups
destroy loo_Resp