If I'm using PayPal on my web store, do I need to worry about user's credit card? - paypal

I'm trying to find an answer of a general question.
I'm developing a webstore using Paypal (Express checkout) and Sagepay.
So, if in the report paypal confirms that the payment is actually done, e.g.:
PAYMENTINFO_0_ACK = Success
Do I need to worry if the user's card is valid, stolen, 3Dsecurity, etc., or PayPal takes care of all this?
Thanks

Essentially yes. Although I'm not exactly sure about that specific attribute you have given an example of.
If you send the item to the address given on the PayPal transaction and the transaction is not under review or pending, then you have what they call 'seller protection'.
This protects against hacked accounts or stolen card details etc.
It's a little difficult to find out on the PayPal website. https://www.paypal.com/uk/webapps/mpp/paypal-safety-and-security
Edit: If in doubt, contact PayPal. https://www.paypal.com/us/webapps/helpcenter/helphub/home/
Although it is sometimes very difficult to get providers like this to admit liability, it's a little more black and white with PayPal.

Related

Get type of payment for paypal-checkout

I implemented Paypal-Checkout which works fine so far. My problem is that I don't know which type of payment was used: Was it a "pay now"-option or a "pay later"-option?
I know that for me as a dealer it doesn't matter, but the customers are confused, because what should I write on the invoice? When writing "Thanks for your payment via Paypal", people thinks that everything is done and they needn't to do anything more (which is not true for "pay-later"-schemes). When writing "Please follow the instructions given by Paypal to pay our invoice", people which already payed get confused.
So is there really no good choice here? What do you recommend? Is there any way to get to know what the user selected?
I implemented Paypal-Checkout with php.
PayPal keeps funding source information private by design. You will not know whether the payer used a balance in their account, a credit card, a bank account, PayPal Credit, Pay Later (Pay in 4/Pay in 3), Venmo in the US, or any one of the other local payment methods that might be presented (depending on the buyer's location)
All you will know is that you received a completed PayPal payment, and the email address of the sender. So the best thing to display in your system as the funding source is indeed something like:
"Paid with: PayPal (logo image) emailofpayer#domain.com"
That is what all normal ecommerce sites do.
With a current PayPal Checkout integration, it is technically possible to log which button on your site was clicked before proceeding with the checkout. However, the button clicked within your site may not correspond to what was ultimately payed with in the later completed transaction (it may fall back to a different method if the first declined, for example, or the user may change their mind about using Pay Later and pay with PayPal instead, or whatever). So this is not what you are asking for.

How can I save user card details and make payment later in PayPal?

In Paypal, I m trying to implemen t a Auto payment system using paypal. Where user can save their card details then whenever the invoice is generated using card details invoice can be paid automatically.
I read the document of paypal but not found regarding that.
Please let me know how can I implement Auto payment system using PayPal.
There's quite a bit of information on the Subscriptions page, but most of that is a generic overview. However, there is link to the Integrate Subscriptions page that gives more links to specific API and SDK instructions.
Follow through the step-by-step information to get all this set up. It'll take a while to get everything correct, so definitely use their testing APIs so you aren't doing a bunch of tests on their production APIs and spending your own money doing it.
Once you get the subscriptions created and someone subscribed, PayPal does the rest. You just need to create the subscription and allow people to subscribe.
Also, PayPal keeps track of credit cards and other payment forms for you, so you don't have to go through all the PCI security procedures for storing that information yourself. That gets real involved and can cause you to get in serious trouble with fines and lawsuits if you aren't certified. It's much easier to use a payment processing gateway such as PayPal for this than create your own, especially since you are going to be using PayPal for processing the payments anyway.

PayPal Partial Authorizations Always Declined

Problem: I've implemented "partial authorizations" (pg 72) but whenever I try to run a transaction that could use it, the result is a decline.
Setup: I'm handling transactions with the API with PayPal Payment Pro Payflow Edition (aka, PayFlow Pro Gateway & PayPal Merchant Account).
Cards use in Transaction: Visa Gift Card & American Express Gift Card. This feature was made for gift cards and other prepaid products. Gift Cards are specifically cited in PayPal's documentation example.
Transaction Logs:
Here is the log for a declined partial authorization. The original amount requested is $25.00, even though this visa gift card only had $2.00 on it. I should have received a response with an approved amount for $2.00. Instead I got a decline.
-> PARTIALAUTH:Y TENDER:C ACCT:**** VERBOSITY:HIGH TRXTYPE:A EXPDATE:0618 AMT:25.00
<- RESULT:12 CARDTYPE:0 PROCAVS:G IAVS:N PROCCVV2:I EXPDATE:0618 RESPMSG:Declined: 15005-This transaction cannot be processed. LASTNAME:NotProvided ACCT:**** AMT:25.00 PNREF:************ AVSZIP:X AVSADDR:X HOSTCODE:15005 TRANSTIME:2012-12-14 12:43:04 CVV2MATCH:X
For comparison, when I run the same card for an amount that is less than what's on the card, it goes through no problem:
-> TENDER:C VERBOSITY:HIGH ACCT:**** AMT:.11 TRXTYPE:A EXPDATE:0618 PARTIALAUTH:Y
<- AMT:0.11 AVSZIP:X PPREF:***************** ACCT:**** AUTHCODE:111111 TRANSTIME:2012-12-14 12:41:46 LASTNAME:NotProvided IAVS:N PROCAVS:G RESPMSG:Approved PNREF:************ RESULT:0 EXPDATE:0618 PROCCVV2:I CARDTYPE:0 AVSADDR:X CVV2MATCH:X CORRELATIONID:*************
-> TENDER:C ORIGID:************ TRXTYPE:D
<- RESULT:0 PENDINGREASON:completed PNREF:************ FEEAMT:0.11 PAYMENTTYPE:instant RESPMSG:Approved PPREF:************ CORRELATIONID:*************
I believe the API calls should be and in fact are the same in both cases. The point of Partial Authorizations is that you don't know when you need it, so if you want it, it should be enabled for all transactions -- meaning you always append the two extra parameters of VERBOSITY=HIGH and and PARTIALAUTH=Y.
Any ideas why this isn't working. The feature is very important to my application and is one of the main reasons I'm using PayPal.
I hope I'm missing something simple, like a setting in manager.paypal.com.
From what I can see you're doing everything correctly. When something like this happens the only thing you can do is contact PayPal directly.
You can do so via www.paypal.com/mts or if you login to your PayPal account and go into the contact by phone section you should see a separate phone number for tech support directly.
I would recommend submitting a ticket to MTS and then also calling, but when you call, refer them to your ticket. They're going to want you to post one anyway, but if that's all you do it probably won't get answered for awhile, unfortunately. I've had good luck catching them on the phone, though, and can get things done much more quickly that way.
The only thing I can think of that might be an issue here is that you're using the PayFlow gateway with PayPal as your merchant. While the PayFlow gateway supports this, PayPal may not. It may only work if you're using a 3rd party merchant account on the PayFlow gateway.
That's something they will need to confirm or deny as I haven't specifically tested this myself, but again, I don't see that you're doing anything incorrectly.

Handling Paypal transactions as a third party, not sender or recipient

I need to be able to initiate transactions between two unknown parties via Paypal, say donor and recipient, without ever having to be exposed to the money itself - is this possible?
Basically, I want a donor to be able to click the donate button, fill in the amount and then be passed to Paypal to verify their details. My site will also supply the recipients account details to Paypal so the money goes directly to them rather than to my Paypal account. Essentially I want to enable transactions without having any legal or tax responsibilities for the money.
This needs to happen for an unlimited number of donors and recipients.
Can I do this? Paypal haven't been very helpful at all.
I am sorry to hear that you feel PayPal hasn't been helpful at all, but there are many resources at your disposal. It sounds like you have just not been asking the right person, or asking the right questions. Customer service for large corporations are difficult to traverse, but there are many people at PayPal who would have been easily able to answer your questions.
I always say this, though i'm not sure how many times on this forum: It is possible to do whatever you want with PayPal. Give me your idea, I will give you the way. Whatever you want to do can be done with the right coding.
You can use Website Payments Standard (WPS), and you would only need your merchant's email address to create buttons that go to their account. (set the business variable)
You can also use third party API calls for Website Payments Pro (WPP) and Express Checkout (EC) to process direct credit card transactions as well as PayPal payments via API for your merchants. (set the subject variable to the seller you're submitting the API on behalf of)
As for not having any legal or tax responsibilities for offering the service of payment connectivity (marketplace functionality) between sellers and merchants: IMHO you are dreaming. However, you will want to contact your local legal and tax representative to ask what liability you have. Though this should go without saying; this is StackOverflow, where you should ask questions regarding programming, not tax and legal advice.
Your tax and legal concerns are separate concerns, irrelevant to the technical question of whether it is possible to do what you want with PayPal or not.

PayPal - Unattended charges

Well, I didn't really know how to call this...
I have been surfing PayPal's developer documentation for a while now, but there is nothing that speaks to me with direction as to achieving what I am looking for.
It's probably well documented, but I don't grasp it well enough yet to make sense while reading each part separately.
I have read about Preapproval, though it seem to require that I send the customer's browser to the designated PayPal address.
I have thought about creating a database with credit card information, but that is too scary -- so I am looking to see if there is a way for a customer to allow me to do unattended charges to their PayPal account, much like I would be able to do if I had a database with customer credit card information.
Any direction would be appreciated.
Yes, this is possible. There are two options:
PayPal Express Checkout with a Billing Agreement
This works similarly to Preapprovals (which is Adaptive Payments, a different set of API's). You would need to redirect the buyer to PayPal in order to accept the billing agreement, and from then on you can bill the user using to DoReferenceTransaction API.
PayPal DoDirectPayment (Website Payments Pro) with Reference Transactions
You would need to have an existing transaction, and instead of a billing agreement ID, you would submit a prior transaction ID to the DoReferenceTransaction API. You can then re-bill the user on the card details which are stored with PayPal (up to 1 year. assuming the card details are still valid).
Do note that both options require you having access to the DoReferenceTransaction API, which you will not have access to by default.
For further information on the API itself, see https://cms.paypal.com/us/cgi-bin/?cmd=_render-content&content_ID=developer/e_howto_api_nvp_r_DoReferenceTransaction
Important: You will need to call in to get Billing Agreements activated. Good luck finding someone that knows what you need (no really) :-)
You will eventually find someone who knows what DoReferenceTransaction is and then once you've finally found them they'll probably tell you they can only activate it in the sand box and transfer you to someone in the Business Office. They'll have to then submit it to approval with someone else. Est. Total call time 59 minutes 8 seconds.
The guy I just spoke with said he's probably handled only 2 call in a year about DoReferenceTransaction - so you may need to ask around. They have other subscription billing and that's not what you want.
Also realize that approval is not instant and you may need to have established history. The guy who helped me said this is the best number
888 215 5506. Be sure to explain why you need them carefully and try to reassure them you're legitimate. A reputable website behind the domain for your paypal email will probably help.
Good news: I applied for Reference Transactions Friday and was approved today (Sunday). This was for two accounts - one which had only been established the day before.
Thank you for contacting us about enabling reference transactions on
your PayPal account.
I am pleased to inform you that your request has been approved. You
can begin using this feature immediately.
If you have further questions regarding this email, please contact a
Merchant Services Specialist at 1-888-221-1161.
Sincerely,
AJ Merchant Risk Operations
I was trying to do this recently and I found this question with no luck because the Express Checkout with a Billing Agreement method is deprecated since January 1, 2017.
There is a new REST method called Vault payment methods that recently entered open beta and it's not in the official documentation (to this date), so I leave the link to Create transactions when your buyer isn't present, in case someone needs it.
The process it's explained in the documentation but basically, you need to create a payment token (the source can be a PayPal account or a credit card), and then use that token to capture the payment.