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Questions tagged [paypal-sandbox]

The PayPal Sandbox is a self-contained environment within which you can prototype and test PayPal features and APIs. The PayPal Sandbox is an almost identical copy of the live PayPal website.

Link Paypal Developer

Create, edit and manage multiple PayPal apps. In each app, select the specific PayPal capabilities you want to offer to your customers. Every app gets a unique set of live and test API credentials. Log In with a PayPal account to get started.

Existing Log In with PayPal (formerly PayPal Access) apps are now brought over from devportal.x.com. Log in to manage your apps.

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3631 questions
14
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8 answers

PayPal REST API .net SDK - 400 Bad Requests

I'm working in the sandbox and using the PayPal REST .net SDK method Payment.Create with a CreditCard object. When all parameters are valid and using the test CC number from…
Jonathan Black
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4 answers

How do i get identity token in paypal sandbox?

I don`t know where is the identity token on paypal sandbox. is the identity token same like api number ?
jargalan
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2 answers

Why is DoExpressCheckoutPayment required for Paypal?

I am trying to build a very simple paypal-backed shopping cart so users can purchase multiple items. I want paypal to handle all the payment details. I don't even want an order confirmation. I will manually check for order confirmation on paypal. At…
vinhboy
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13
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4 answers

PayPal Webhooks in Sandbox not working

I integrated the REST API into our system. Only thing missing is a response to a webhook I created. The webhook is registered in my app for the sandbox, but when I create a payment in the sandbox using the apps keys, I don't get a call to the…
Dominik G
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13
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4 answers

Paypal Sandbox - Invalid Merchant Configuration error 10501?

I'm trying to do a DoDirectPayment with the Sandbox API I have been testing with code that I know works but my API credentials are getting the following error back from the Sandbox API [L_ERRORCODE0] => 10501 [L_SHORTMESSAGE0] => Invalid…
Sean H Jenkins
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12
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2 answers

PHP verify Paypal webhook signature

I'm having trouble trying to verify paypal webhook signatures with PHP. Using the new V2 of paypals APIs I am receiving the paypal webhook on my page. However I can not seem to successfully validate the signature. From the link HERE I got some…
mister_cool_beans
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12
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1 answer

PayPal express checkout security with silent ajax call

The new checkout of paypal make me feel insecure, can't a user trigger a fake payment on the cilent side? The code provided look like this paypal.Button.render({ env: 'sandbox', client: { sandbox:…
Jessie Emerson
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2 answers

What is issue in my code Sandbox paypal future payment

I have alredy enable future payments permission in my app and using developer dashboard.but not working yet please find error http://developer.paypal.com/ and log in https://developer.paypal.com/developer/accountStatus there you can see what…
Mohd Zubair Khan
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12
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4 answers

PayPal sandbox API credentials missing?

I am using PayPal classic API. When I try to reach out for the sandbox test account API credentials, I got the empty screen below. Can anyone tell me what is going on?
Teon
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11
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2 answers

How to control the language of the paypal checkout page?

I am using perstashop (an open source Eshop framework) paypal plugin to implement the paypal function. Actually it is the PHP framework so it should be similar to other site implementation. I would like to change the language of checkout page And…
user3538235
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5 answers

Where are "My Selling Tools", "Website preferences", and "Instant payment notifications" in new Paypal website?

I'm pretty confused with new PayPal. I have sandbox accounts, but now I needed to create production (business) account for actual real payment. But all look and feel are different now and all the links are different. Seems Paypal changed their web.…
DarioBB
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11
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4 answers

setExpressCheckout and SSL/TLS error

I'm trying to develop a simple application that will enable users to purchase services off a website through the Paypal API. This application is running on ASP.NET with C#. I have had very little luck trying to get the Paypal API to co-operate. The…
infinityLoop
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11
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9 answers

Paypal SandBox IPN always returns INVALID

As mentioned in one of the comments in an answer below, I tried following this tutorial. So now I have the following: The ipn.php file:
oshirowanen
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11
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3 answers

paypal express checkout recurring profile start date

We are using paypal recurring payments programmatically using the Express Checkout APIs. Based on the docs, it seems that the profile can take up to 24 hours to activate. I'm trying to figure out how to setup the billing start date such that it…
jignesh
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10
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6 answers

Not receiving a response from Paypal IPN Sandbox

I'm putting a paypal checkout onto my website but am falling down with the listener. For those of you who are unfamiliar with the Paypal IPN system, basically Paypal sends your script with a message about the transaction, which you send back with a…
user1070084
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