Visual Basic 6.0

Amazon SP-API Get Feeds

See more Amazon SP-API Examples

Returns feed details for the feeds that match the filters that you specify. Visual Basic 6.0

Dim success As Long
success = 0

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

Dim authAws As New ChilkatAuthAws
authAws.AccessKey = "AWS_ACCESS_KEY"
authAws.SecretKey = "AWS_SECRET_KEY"
authAws.ServiceName = "execute-api"
' Use the region that is correct for your needs.
authAws.Region = "eu-west-1"

Dim rest As New ChilkatRest
success = rest.Connect("sandbox.sellingpartnerapi-eu.amazon.com",443,1,1)
If (success = 0) Then
    Debug.Print rest.LastErrorText
    Exit Sub
End If

success = rest.SetAuthAws(authAws)

' Load the previously obtained LWA access token.
' See Fetch SP-API LWA Access Token
Dim jsonToken As New ChilkatJsonObject
success = jsonToken.LoadFile("qa_data/tokens/sp_api_lwa_token.json")
If (success = 0) Then
    Debug.Print "Failed to load LWA access token."
    Exit Sub
End If

' Add the x-amz-access-token request header.
Dim lwa_token As String
lwa_token = jsonToken.StringOf("access_token")

success = rest.ClearAllHeaders()
success = rest.AddHeader("x-amz-access-token",lwa_token)

success = rest.ClearAllQueryParams()
success = rest.AddQueryParam("feedTypes","POST_PRODUCT_DATA")
success = rest.AddQueryParam("pageSize","10")
success = rest.AddQueryParam("processingStatuses","CANCELLED,DONE")

Dim sbResponse As New ChilkatStringBuilder
Dim path As String
path = "/feeds/2021-06-30/feeds"
success = rest.FullRequestNoBodySb("GET",path,sbResponse)
If (success = 0) Then
    Debug.Print rest.LastErrorText
    Exit Sub
End If

' Examine the response status.
Dim statusCode As Long
statusCode = rest.ResponseStatusCode
If (statusCode <> 200) Then
    Debug.Print "Response status text: " & rest.ResponseStatusText
    Debug.Print "Response body: "
    Debug.Print sbResponse.GetAsString()
    Debug.Print "Failed."
    Exit Sub
End If

Debug.Print sbResponse.GetAsString()

' If successful, gets a JSON response such as the following:

' {
'   "feeds": [
'     {
'       "feedId": "FeedId1",
'       "feedType": "POST_PRODUCT_DATA",
'       "createdTime": "2019-12-11T13:16:24.630Z",
'       "processingStatus": "CANCELLED",
'       "processingStartTime": "2019-12-11T13:16:24.630Z",
'       "processingEndTime": "2019-12-11T13:16:24.630Z"
'     }
'   ],
'   "nextToken": "VGhpcyB0b2tlbiBpcyBvcGFxdWUgYW5kIGludGVudGlvbmFsbHkgb2JmdXNjYXRlZA=="
' }

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

Dim json As New ChilkatJsonObject

success = json.LoadSb(sbResponse)

Dim feedId As String
Dim feedType As String
Dim createdTime As String
Dim processingStatus As String
Dim processingStartTime As String
Dim processingEndTime As String

Dim nextToken As String
nextToken = json.StringOf("nextToken")
Dim i As Long
i = 0
Dim count_i As Long
count_i = json.SizeOfArray("feeds")
Do While i < count_i
    json.I = i
    feedId = json.StringOf("feeds[i].feedId")
    feedType = json.StringOf("feeds[i].feedType")
    createdTime = json.StringOf("feeds[i].createdTime")
    processingStatus = json.StringOf("feeds[i].processingStatus")
    processingStartTime = json.StringOf("feeds[i].processingStartTime")
    processingEndTime = json.StringOf("feeds[i].processingEndTime")
    i = i + 1
Loop

Debug.Print "Success!"