(DataFlex) VoiceBase -- Retrieve JSON Transcript

Retrieves a JSON transcript for a media file.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

Use ChilkatAx-win32.pkg

Procedure Test
    String sAccessToken
    Handle hoHttp
    Handle hoSbAuth
    Boolean iSuccess
    Handle hoSbUrl
    Integer iReplaceCount
    String sStrJson
    Handle hoJson
    Integer iNumWords
    Integer i
    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

    // 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 ComSetRequestHeader To hoHttp "Authorization" sTemp1

    Get Create (RefClass(cComChilkatStringBuilder)) To hoSbUrl
    If (Not(IsComObjectCreated(hoSbUrl))) Begin
        Send CreateComObject of hoSbUrl
    End
    Get ComAppend Of hoSbUrl "https://apis.voicebase.com/v2-beta/media/$MEDIA_ID/transcripts/latest" To iSuccess
    Get ComReplace Of hoSbUrl "$MEDIA_ID" "f9b9bb88-d52c-4960-bcef-d516a9f85594" To iReplaceCount

    Get ComGetAsString Of hoSbUrl To sTemp1
    Get ComQuickGetStr Of hoHttp sTemp1 To sStrJson
    Get ComLastMethodSuccess Of hoHttp To bTemp1
    If (bTemp1 <> True) Begin
        Get ComLastErrorText Of hoHttp To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // 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 ComLoad Of hoJson sStrJson To iSuccess
    Set ComEmitCompact Of hoJson To False

    Get ComLastStatus Of hoHttp To iTemp1
    Showln "Response status code = " iTemp1

    Get ComLastStatus Of hoHttp To iTemp1
    If (iTemp1 <> 200) Begin
        Get ComEmit Of hoJson To sTemp1
        Showln sTemp1
        Showln "Failed"
        Procedure_Return
    End

    // See the sample JSON response below..

    // Iterate over the words..
    Get ComSizeOfArray Of hoJson "transcripts.latest.words" To iNumWords
    Move 0 To i
    While (i < iNumWords)
        Set ComI Of hoJson To i
        Get ComStringOf Of hoJson "transcripts.latest.words[i].w" To sTemp1
        Showln sTemp1
        Move (i + 1) To i
    Loop

    Showln "Success."

    // A sample JSON response:

    // { 
    //   "_links": { 
    //     "self": { 
    //       "href": "/v2-beta/media/f9b9bb88-d52c-4960-bcef-d516a9f85594/transcripts/latest"
    //     }
    //   },
    //   "transcripts": { 
    //     "latest": { 
    //       "revision": "b25e81dc-ae3e-4f9d-8008-1d56a283c17f",
    //       "engine": "standard",
    //       "confidence": 2.196210728898151,
    //       "words": [
    //         { 
    //           "p": 0,
    //           "s": 830,
    //           "c": 0.14,
    //           "e": 870,
    //           "w": "You"
    //         },
    //         { 
    //           "p": 1,
    //           "s": 1860,
    //           "c": 0.432,
    //           "e": 1920,
    //           "w": "know"
    //         },
    //         { 
    //           "p": 2,
    //           "s": 1930,
    //           "c": 0.288,
    //           "e": 2250,
    //           "w": "that's"
    //         },
    //         { 
    //           "p": 3,
    //           "s": 2250,
    //           "c": 0.923,
    //           "e": 2300,
    //           "w": "a"
    //         },
    // ...


End_Procedure