(DataFlex) 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 ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

Use ChilkatAx-win32.pkg

Procedure Test
    String sAccessToken
    Handle hoHttp
    Variant vReq
    Handle hoReq
    Handle hoSbAuth
    Boolean iSuccess
    Boolean iSuccess
    Variant vResp
    Handle hoResp
    Handle hoJson
    String sTemp1
    Integer iTemp1
    Boolean bTemp1

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

    // Insert your Bearer token here:
    Move "VOICEBASE_TOKEN" To sAccessToken

    Get Create (RefClass(cComChilkatHttp)) To hoHttp
    If (Not(IsComObjectCreated(hoHttp))) Begin
        Send CreateComObject of hoHttp
    End

    Get Create (RefClass(cComChilkatHttpRequest)) To hoReq
    If (Not(IsComObjectCreated(hoReq))) Begin
        Send CreateComObject of hoReq
    End
    Set ComHttpVerb Of hoReq To "POST"
    Set ComPath Of hoReq To "/v2-beta/media"
    Set ComContentType Of hoReq To "multipart/form-data"

    // Add the access (bearer) token to the request, which is a header
    // having the following format:
    // Authorization: Bearer <userAccessToken>
    Get Create (RefClass(cComChilkatStringBuilder)) To hoSbAuth
    If (Not(IsComObjectCreated(hoSbAuth))) Begin
        Send CreateComObject of hoSbAuth
    End
    Get ComAppend Of hoSbAuth "Bearer " To iSuccess
    Get ComAppend Of hoSbAuth sAccessToken To iSuccess
    Get ComGetAsString Of hoSbAuth To sTemp1
    Send ComAddHeader To hoReq "Authorization" sTemp1

    Get ComAddFileForUpload2 Of hoReq "media" "qa_data/wav/msg_123_abc.wav" "audio/x-wav" To iSuccess
    If (iSuccess <> True) Begin
        Get ComLastErrorText Of hoReq To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get pvComObject of hoReq to vReq
    Get ComSynchronousRequest Of hoHttp "apis.voicebase.com" 443 True vReq To vResp
    If (IsComObject(vResp)) Begin
        Get Create (RefClass(cComChilkatHttpResponse)) To hoResp
        Set pvComObject Of hoResp To vResp
    End
    Get ComLastMethodSuccess Of hoHttp To bTemp1
    If (bTemp1 <> True) Begin
        Get ComLastErrorText Of hoHttp To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // Examine the response status code and body.
    Get ComStatusCode Of hoResp To iTemp1
    Showln "Response status code = " iTemp1

    // The response should be JSON, even if an error.
    Get Create (RefClass(cComChilkatJsonObject)) To hoJson
    If (Not(IsComObjectCreated(hoJson))) Begin
        Send CreateComObject of hoJson
    End
    Get ComBodyStr Of hoResp To sTemp1
    Get ComLoad Of hoJson sTemp1 To iSuccess
    Set ComEmitCompact Of hoJson To False

    Get ComEmit Of hoJson To sTemp1
    Showln sTemp1

    // A successful response will have a status code = 200
    Get ComStatusCode Of hoResp To iTemp1
    If (iTemp1 <> 200) Begin
        Showln "Failed."
    End
    Else Begin
        Get ComStringOf Of hoJson "mediaId" To sTemp1
        Showln "mediaId: " sTemp1
        Get ComStringOf Of hoJson "_links.self.href" To sTemp1
        Showln "href: " sTemp1
        Get ComStringOf Of hoJson "status" To sTemp1
        Showln "status: " sTemp1
        Showln "Success."
    End

    Send Destroy of hoResp

    // 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": {}
    // 	


End_Procedure