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(PowerBuilder) VoiceBase -- Retrieve JSON Transcript

Retrieves a JSON transcript for a media file.

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

integer li_rc
string ls_AccessToken
oleobject loo_Http
oleobject loo_SbAuth
oleobject loo_SbUrl
integer li_ReplaceCount
string ls_StrJson
oleobject loo_Json
integer li_NumWords
integer i

// 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_9_5_0.Http")
if li_rc < 0 then
    destroy loo_Http
    MessageBox("Error","Connecting to COM object failed")
    return
end if

// 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_9_5_0.StringBuilder")

loo_SbAuth.Append("Bearer ")
loo_SbAuth.Append(ls_AccessToken)
loo_Http.SetRequestHeader("Authorization",loo_SbAuth.GetAsString())

loo_SbUrl = create oleobject
li_rc = loo_SbUrl.ConnectToNewObject("Chilkat_9_5_0.StringBuilder")

loo_SbUrl.Append("https://apis.voicebase.com/v2-beta/media/$MEDIA_ID/transcripts/latest")
li_ReplaceCount = loo_SbUrl.Replace("$MEDIA_ID","f9b9bb88-d52c-4960-bcef-d516a9f85594")

ls_StrJson = loo_Http.QuickGetStr(loo_SbUrl.GetAsString())
if loo_Http.LastMethodSuccess <> 1 then
    Write-Debug loo_Http.LastErrorText
    destroy loo_Http
    destroy loo_SbAuth
    destroy loo_SbUrl
    return
end if

// The response should be JSON, even if an error.
loo_Json = create oleobject
li_rc = loo_Json.ConnectToNewObject("Chilkat_9_5_0.JsonObject")

loo_Json.Load(ls_StrJson)
loo_Json.EmitCompact = 0

Write-Debug "Response status code = " + string(loo_Http.LastStatus)

if loo_Http.LastStatus <> 200 then
    Write-Debug loo_Json.Emit()
    Write-Debug "Failed"
    destroy loo_Http
    destroy loo_SbAuth
    destroy loo_SbUrl
    destroy loo_Json
    return
end if

// See the sample JSON response below..

// Iterate over the words..
li_NumWords = loo_Json.SizeOfArray("transcripts.latest.words")
i = 0
do while i < li_NumWords
    loo_Json.I = i
    Write-Debug loo_Json.StringOf("transcripts.latest.words[i].w")
    i = i + 1
loop
Write-Debug "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"
//         },
// ...


destroy loo_Http
destroy loo_SbAuth
destroy loo_SbUrl
destroy loo_Json

 

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