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B4X Requires Chilkat v11.0.0+

VoiceBase -- Compound Expression Search

See more VoiceBase Examples

Demonstrates how to do a VoiceBase compound expression search. See VoiceBase Search for more details about Search.

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B4X
Dim success As Boolean = False

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

'  Insert your Bearer token here:
Dim accessToken As String = "VOICEBASE_TOKEN"

Dim http As ChilkatHttp
http.Initialize("http")

Dim req As ChilkatHttpRequest
req.Initialize
req.HttpVerb = "GET"
req.Path = "/v2-beta/media"

'  Add the access (bearer) token to the request, which is a header
'  having the following format:
'  Authorization: Bearer <userAccessToken>
Dim sbAuth As ChilkatStringBuilder
sbAuth.Initialize
sbAuth.Append("Bearer ")
sbAuth.Append(accessToken)
req.AddHeader("Authorization", sbAuth.GetAsString)

'  Search for media containing the terms any of the terms "test", "number", or "three"
req.AddParam("query", Chr(34) & "test" & Chr(34) & " OR " & Chr(34) & "number" & Chr(34) & " OR " & Chr(34) & "three" & Chr(34))

Dim resp As ChilkatHttpResponse
resp.Initialize
success = http.HttpSReq("apis.voicebase.com", 443, True, req, resp)
If success = False Then
    Log(http.LastErrorText)
    Return
End If


'  Examine the response status code and body.
Log("Response status code = " & resp.StatusCode)

'  The response should be JSON, even if an error.
Dim json As ChilkatJsonObject
json.Initialize
json.Load(resp.BodyStr)
json.EmitCompact = False

'  A successful response will have a status code = 200
If resp.StatusCode <> 200 Then
    Log("Failed.")
Else
    Log("mediaId: " & json.StringOf("mediaId"))
    Log("href: " & json.StringOf("_links.self.href"))
    Log("status: " & json.StringOf("status"))
    Log("Success.")
End If


'  See the sample JSON response below..

'  Iterate over the JSON like this:
Dim dt As ChilkatDateTime
dt.Initialize
Dim dtObj As ChilkatDtObj
dtObj.Initialize

Dim mediaCount As Int = json.SizeOfArray("media")
Dim i As Int = 0
Do While i < mediaCount
    json.I = i

    Log("-- " & i & " --")
    Log("  mediaId: " & json.StringOf("media[i].mediaId"))
    Log("  status: " & json.StringOf("media[i].status"))
    Log("  contentType: " & json.StringOf("media[i].metadata.contentType"))
    Log("  milliseconds: " & json.StringOf("media[i].metadata.length.milliseconds"))
    Log("  descriptive: " & json.StringOf("media[i].metadata.length.descriptive"))
    Dim dateCreated As String = json.StringOf("media[i].dateCreated")
    dt.SetFromTimestamp(dateCreated)

    Dim localTime As Boolean = True
    dt.ToDtObj(localTime, dtObj)

    Log("  " & dtObj.Month & "/" & dtObj.Day & "  " & dtObj.Hour & ":" & dtObj.Minute)

    i = i + 1
Loop
Log("Finished.")

'  A sample JSON response:

'  { 
'    "_links": { 
'      "self": { 
'        "href": "/v2-beta/media"
'      }
'    },
'    "media": [
'      { 
'        "mediaId": "26063536-FFFF-4020-93ba-0878112d834b",
'        "status": "finished",
'        "metadata": { 
'          "contentType": "audio/x-wav",
'          "length": { 
'            "milliseconds": 85141,
'            "descriptive": "85.0 sec"
'          }
'        },
'        "dateCreated": "2017-01-19T16:49:32.000Z"
'      },
'      { 
'        "mediaId": "8163fbbc-FFFF-4794-aa95-045420bb321d",
'        "status": "finished",
'        "metadata": { 
'          "contentType": "audio/x-wav",
'          "length": { 
'            "milliseconds": 65342,
'            "descriptive": "65.0 sec"
'          }
'        },
'        "dateCreated": "2017-01-19T20:08:49.000Z"
'      },
'  ...
'  ...
'      { 
'        "mediaId": "b01e27be-FFFF-4b62-8802-6dc66a75c4d3",
'        "status": "finished",
'        "metadata": { 
'          "contentType": "audio/x-wav",
'          "length": { 
'            "milliseconds": 11581,
'            "descriptive": "11.0 sec"
'          }
'        },
'        "dateCreated": "2017-02-06T20:55:43.000Z"
'      }
'    ]
'  }