paypal

问题 Hi I know that there are many questions already in SO related to my problem but I have not got solution from any of them. I have implemented paypal. It is working well. Now I want to implement ipn in my paypal implementation. I have searched through and found some code. I have implemented that but I am getting invalid ipn. I can get all details from paypal transaction but for ipn it is always invalid. I have used following code in DoExpressCheckoutPayment.php file $req = 'cmd=_notify-validate

问题 i am using sandbox environment in paypal sdk integration and getting the following error anyone came across the error?? request failure with http statusCode:422,exception:org.apache.http.client.HttpResponseException: Unprocessable Entity paypal.sdk﹕ request failed with server response:{"name":"PAYMENT_CREATION_ERROR","debug_id":"968064d634e8e","message":"checkout-session not created","information_link":"https://api-m.sandbox.paypal.com/docs/api/#PAYMENT_CREATION_ERROR"} /paypal.sdk﹕ PAYMENT

问题 I am trying to test Python and Paypal integration. Here is my call to the PayPal module I got here: http://www.chickenwingsw.com/paypal-on-python def testPayPal(): import paypal PAYPAL_TEST_USERNAME = 'noeldo_1337351894_biz_api1.testacc.com' PAYPAL_TEST_PASSWORD = '1337353453' PAYPAL_TEST_SIGNATURE = 'AZ89-T17NMRVoILpOrfuXDv1jXZAlfJ0g5ZB76Rp5DNC010UYwxC2KS' PAYPAL_TEST_SIG_URL = 'https://api-3t.sandbox.paypal.com/nvp' paypal.SKIP_AMT_VALIDATION = True pp = paypal.PayPal(PAYPAL_TEST_USERNAME,

问题 I've integrated the new PayPal iOS SDK into my app. Reference can be found here. The new SDK is really easy to set up and it allows you to work in 3 different environments 1.) PayPalEnvrionmentNoNetwork 2.) PayPalEnvironmentSandBox and 3) No environment meaning to go onto their live servers. Everything works for the NoNetwork Environment, obviously because it uses mock dummy data, not having to access any servers. When I try to switch to the SandBox environment, PayPal can't connect to the

问题 I am testing integrating a website to Paypal, using Web Payments standard and HTML Variables. I have written a simple PHP script to handle the IPN notifications. According to the Paypal documentation, the Paypal server responds with a simple ' VERIFIED ' or ' INVALID ' response, once you ping the received data back to Paypal. In my handler, I am doing a case sensitive string comparison for those two keywords, if either one of these known keywords is not found, then it is treated as an error.

问题 I am testing integrating a website to Paypal, using Web Payments standard and HTML Variables. I have written a simple PHP script to handle the IPN notifications. According to the Paypal documentation, the Paypal server responds with a simple ' VERIFIED ' or ' INVALID ' response, once you ping the received data back to Paypal. In my handler, I am doing a case sensitive string comparison for those two keywords, if either one of these known keywords is not found, then it is treated as an error.

问题 I am using subscribe now button of paypal and sandbox environment for testing and using ASP.net MVC3 as development environment. After payment is done I checked in IPN history there response is showing as 200 and url is what i expected. I created listener in Home controller as follows. [HttpPost] public ActionResult paypalCallback() { //Doing some hardcoded DB insertions. DodbInsertion("Received"); //Writing log file WriteLog("Ipn Log"); Dictionary<string, string> result = new Dictionary

问题 I have setup the express checkout process integration in asp.net mvc. When user is redirected to paypal website after submission, there is only option to login using paypal or sign up new account. There is no option to pay using credit card ? Am i using right API for this? 回答1: By default Express Checkout is for PayPal accountholder payments; originally you would pair this with some other product for credit card payments (such as collecting the card information on your site and calling PayPal

问题 I am trying to make a simple call to Paypal API with the follow code: On error resume next Set objHTTP = CreateObject("Microsoft.XMLHTTP") objHTTP.open "POST", "https://api.sandbox.paypal.com/v1/oauth2/token", False objHTTP.setRequestHeader "Accept", "application/json" objHTTP.setRequestHeader "Accept-Language", "en_US" objHTTP.setRequestHeader "Authorization", "Basic " & Base64Encode("client-id:secret") objHTTP.send "grant_type=client_credentials" Response.Write err.description & " | " & err

问题 I'm trying to integrate Paypal and I'm using sandbox in the process. I follow the step of the accepted answer in the below question. Setting PayPal return URL and making it auto return? But when I try to enter the URL, Paypal return the below error. We were unable to validate the URL you have entered. Please check your entry and try again. URL I'm trying to set is http://localhost:8888/paypal/success.php . Also I tried sending the return url with the form as below. <input type="hidden" name=