Go Requires Chilkat v11.0.0+

PayPal: Find invoices for a recipient

See more PayPal Examples

Filter by a sandbox recipient email address in the JSON body. Pagination belongs in the URL. Read every matching invoice ID; several invoices can share the same recipient.

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 a JSON search body on every page; the recipient email does not belong in the
    //  URL.
    body := chilkat.NewJsonObject()
    body.UpdateString("recipient_email","buyer@example.com")
    page := 1
    lastPage := 1
    for (page <= lastPage) {
        url := chilkat.NewStringBuilder()
        url.Append("https://api-m.sandbox.paypal.com/v2/invoicing/search-invoices?total_required=true&page_size=20&page=")
        url.AppendInt(page)
        success = http.HttpJson("POST",*url.GetAsString(),body,"application/json",resp)
        if success != true {
            fmt.Println("No HTTP response: ", http.LastErrorText())
            http.DisposeHttp()
            resp.DisposeHttpResponse()
            body.DisposeJsonObject()
            url.DisposeStringBuilder()
            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()
            body.DisposeJsonObject()
            url.DisposeStringBuilder()
            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()
            body.DisposeJsonObject()
            url.DisposeStringBuilder()
            errorInfo.DisposeJsonObject()
            result.DisposeJsonObject()
            return
        }

        i := 0
        count := result.SizeOfArray("items")
        for (i < count) {
            result.SetI(i)
            fmt.Println(*result.StringOf("items[i].id"), "  ", *result.StringOf("items[i].detail.invoice_number"), "  ", *result.StringOf("items[i].status"))
            i = i + 1
        }

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


    http.DisposeHttp()
    resp.DisposeHttpResponse()
    body.DisposeJsonObject()
    url.DisposeStringBuilder()
    errorInfo.DisposeJsonObject()
    result.DisposeJsonObject()