Go Requires Chilkat v11.0.0+

PayPal: Page through merchant transactions

See more PayPal Examples

Read yesterday-to-now account activity one page at a time. Enable Transaction Search for the REST app and obtain a token with reporting access. Data can lag by up to three hours; use order or capture lookup for a checkout in progress.

PayPal documentation

Go

    success := false

    //  See Unlock Chilkat before making requests.
    //  For the merchant's internal backoffice application. Load the sandbox token
    //  from the merchant's credential store. Keep it out of publicly distributed apps.
    //  See Get a PayPal access token.
    http := chilkat.NewHttp()
    http.SetAuthToken("SANDBOX_ACCESS_TOKEN")
    resp := chilkat.NewHttpResponse()
    //  Use the UTC window containing the transaction (at most 31 days per request).
    dt := chilkat.NewCkDateTime()
    dt.SetFromCurrentSystemTime()
    query := chilkat.NewJsonObject()
    query.UpdateString("end_date",*dt.GetAsTimestamp(false))
    dt.AddDays(-1)
    query.UpdateString("start_date",*dt.GetAsTimestamp(false))
    query.UpdateString("fields","transaction_info")
    query.UpdateInt("page_size",100)
    page := 1
    lastPage := 1
    for (page <= lastPage) {
        query.UpdateInt("page",page)
        success = http.HttpParams("GET","https://api-m.sandbox.paypal.com/v1/reporting/transactions",query,resp)
        if success != true {
            fmt.Println("No HTTP response: ", http.LastErrorText())
            http.DisposeHttp()
            resp.DisposeHttpResponse()
            dt.DisposeCkDateTime()
            query.DisposeJsonObject()
            return
        }

        if (resp.StatusCode() < 200) || (resp.StatusCode() >= 300) {
            errorInfo := chilkat.NewJsonObject()
            errorInfo.Load(resp.BodyStr())
            fmt.Println("HTTP ", resp.StatusCode(), " ", *errorInfo.StringOf("name"), " ", *errorInfo.StringOf("details[0].issue"))
            fmt.Println("PayPal debug ID: ", *errorInfo.StringOf("debug_id"))
            http.DisposeHttp()
            resp.DisposeHttpResponse()
            dt.DisposeCkDateTime()
            query.DisposeJsonObject()
            errorInfo.DisposeJsonObject()
            return
        }

        result := chilkat.NewJsonObject()
        parsed := result.Load(resp.BodyStr())
        if parsed != true {
            fmt.Println("Expected a JSON response; HTTP ", resp.StatusCode())
            http.DisposeHttp()
            resp.DisposeHttpResponse()
            dt.DisposeCkDateTime()
            query.DisposeJsonObject()
            errorInfo.DisposeJsonObject()
            result.DisposeJsonObject()
            return
        }

        i := 0
        count := result.SizeOfArray("transaction_details")
        for (i < count) {
            result.SetI(i)
            fmt.Println(*result.StringOf("transaction_details[i].transaction_info.transaction_id"), "  ", *result.StringOf("transaction_details[i].transaction_info.transaction_event_code")
                , "  ", *result.StringOf("transaction_details[i].transaction_info.transaction_status"))
            fmt.Println("  ", *result.StringOf("transaction_details[i].transaction_info.transaction_amount.value"), " ", *result.StringOf("transaction_details[i].transaction_info.transaction_amount.currency_code"))
            i = i + 1
        }

        lastPage = result.IntOf("total_pages")
        page = page + 1
    }


    http.DisposeHttp()
    resp.DisposeHttpResponse()
    dt.DisposeCkDateTime()
    query.DisposeJsonObject()
    errorInfo.DisposeJsonObject()
    result.DisposeJsonObject()