Lianja Requires Chilkat v11.0.0+
VoiceBase -- Upload a Media File with a JSON Configuration

This example uploads a media file and also provides a configuration file.
Chilkat Lianja Downloads

Lianja
llSuccess = .F.

//  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 = .F.) then
    ? loReq.LastErrorText
    release loHttp
    release loReq
    release loSbAuth
    return
endif

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

loJConfig = createobject("CkJsonObject")
loJson.ObjectOf2("configuration",loJConfig)

loJKeywords = createobject("CkJsonObject")
loJConfig.AppendObject2("keywords",loJKeywords)

loJGroups = createobject("CkJsonArray")
loJKeywords.AppendArray2("groups",loJGroups)

//  Add the configuration JSON to the upload.
loReq.AddParam("configuration",loJson.Emit())

//  Do the upload..
loResp = createobject("CkHttpResponse")
llSuccess = loHttp.HttpSReq("apis.voicebase.com",443,.T.,loReq,loResp)
if (llSuccess = .F.) then
    ? loHttp.LastErrorText
    release loHttp
    release loReq
    release loSbAuth
    release loJson
    release loJConfig
    release loJKeywords
    release loJGroups
    release loResp
    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.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

//  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
release loJConfig
release loJKeywords
release loJGroups
release loResp