(VB.NET) TikTok Shop Get Authorized Shops

See more TikTok Shop Examples

IMPORTANT: This example requires a pre-release for the next version of Chilkat after the current v9.5.0.99 release. Contact info@chilkatsoft.com if you wish to get a pre-release. However, pre-releases of .NET Core (hosted on NuGet) and Node.js will not be possible.

For more information, see https://partner.tiktokshop.com/docv2/page/6507ead7b99d5302be949ba9?external_id=6507ead7b99d5302be949ba9

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

Dim http As New Chilkat.Http

' It is assumed we previously obtained an OAuth2 access token.
' This example loads the JSON access token file 
' saved by this example: Get TikTok Shop OAuth2 Access Token
' or refrehsed by this example: Get TikTok Shop Refresh OAuth2 Access Token
Dim jsonToken As New Chilkat.JsonObject
Dim success As Boolean = jsonToken.LoadFile("qa_data/tokens/tiktok-shops.json")
If (success <> True) Then
    Debug.WriteLine("Failed to load tiktok-shops.json")
    Exit Sub
End If


Dim queryParams As New Chilkat.JsonObject
queryParams.UpdateString("app_key","APP_KEY")
Dim dt As New Chilkat.CkDateTime
queryParams.UpdateString("timestamp",dt.GetAsUnixTimeStr(False))
queryParams.UpdateInt("version",202309)

' Sort the JSON members by member name, in ascending order (A-Z), case sensitive..
' Note: The Sort method is added in Chilkat v9.5.0.100
Dim ascending As Boolean = True
Dim caseSensitive As Boolean = True
queryParams.Sort(ascending,caseSensitive)

Dim appSecret As String = "APP_SECRET"
Dim path As String = "/authorization/202309/shops"

' Build the StringToSign
Dim sb As New Chilkat.StringBuilder
sb.Append(appSecret)
sb.Append(path)
Dim numParams As Integer = queryParams.Size
Dim i As Integer = 0
While i < numParams
    sb.Append(queryParams.NameAt(i))
    sb.Append(queryParams.StringAt(i))
    i = i + 1
End While
sb.Append(appSecret)

Dim crypt As New Chilkat.Crypt2
crypt.HashAlgorithm = "SHA256"
crypt.MacAlgorithm = "HMAC"
crypt.EncodingMode = "hex_lower"
crypt.SetMacKeyString(appSecret)

Dim sig As String = crypt.MacStringENC(sb.GetAsString())

queryParams.UpdateString("access_token",jsonToken.StringOf("data.access_token"))
queryParams.UpdateString("sign",sig)

http.SetRequestHeader("x-tts-access-token",jsonToken.StringOf("data.access_token"))
http.SetRequestHeader("content-type","application/json")

Dim resp As Chilkat.HttpResponse = http.QuickRequestParams("GET","https://open-api.tiktokglobalshop.com/authorization/202309/shops",queryParams)
If (http.LastMethodSuccess = False) Then
    Debug.WriteLine(http.LastErrorText)
    Exit Sub
End If


Dim json As New Chilkat.JsonObject
resp.GetBodyJson(json)

Debug.WriteLine(resp.StatusCode)
Debug.WriteLine(resp.BodyStr)


' Sample JSON response...
' Use this online tool to generate parsing code from sample JSON: 
' Generate Parsing Code from JSON

' {
'   "code": 0,
'   "data": {
'     "shops": [
'       {
'         "cipher": "GCP_XF90igAAAABh00qsWgtvOiGFNqyubMt3",
'         "code": "CNGBCBA4LLU8",
'         "id": "7000714532876273420",
'         "name": "Maomao beauty shop",
'         "region": "GB",
'         "seller_type": "CROSS_BORDER"
'       }
'     ]
'   },
'   "message": "Success",
'   "request_id": "202203070749000101890810281E8C70B7"
' }


Dim cipher As String
Dim code_str As String
Dim id As String
Dim name As String
Dim region As String
Dim seller_type As String

Dim code As Integer = json.IntOf("code")
Dim message As String = json.StringOf("message")
Dim request_id As String = json.StringOf("request_id")
i = 0
Dim count_i As Integer = json.SizeOfArray("data.shops")
While i < count_i
    json.I = i
    cipher = json.StringOf("data.shops[i].cipher")
    code_str = json.StringOf("data.shops[i].code")
    id = json.StringOf("data.shops[i].id")
    name = json.StringOf("data.shops[i].name")
    region = json.StringOf("data.shops[i].region")
    seller_type = json.StringOf("data.shops[i].seller_type")
    i = i + 1
End While