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HTTPS://developer.paypal.com/

https://developer.paypal.com/

HTTPS://www.paypal.com/cgi-bin/webscr?cmd=_wp-standard-integration-outside#SECTIONA

https://www.paypal.com/cgi-bin/webscr?cmd=_wp-standard-integration-outside#sectiona

FOLLOWING are different parameter which we must PASS:

• USER
• PWD
• SIGNATURE
• VERSION
• METHOD
• PAYMENTACTION

Following are different parameter which we must pass:

YES, you MUST have SSL INTEGRATION in WEBSITE.

Yes, you must have SSL Integration in website.

An mywebsite URL where the user will be RETURNED if payment is CANCELLED by customer on paypal.com.

CANCEL URL SEND as below:

CANCELURL=http://www.mysite.com/cancel_url.php

An mywebsite URL where the user will be returned if payment is cancelled by customer on paypal.com.

Cancel URL send as below:

CANCELURL=http://www.mysite.com/cancel_url.php

When we SEND our CUSTOMER to paypal.com for payment. We send notify_url=http://www.mysite.com/notify_url.php along with PRICE and ITEM detail.

After completing the process PayPal returns data back to our site via what they call IPN (Data is send to the notify_url with post method). Now we save this all data in our database for further inquiry.

When we send our customer to paypal.com for payment. We send notify_url=http://www.mysite.com/notify_url.php along with price and item detail.

After completing the process PayPal returns data back to our site via what they call IPN (Data is send to the notify_url with post method). Now we save this all data in our database for further inquiry.

HTTP://www.web-technology-experts-notes.in/2013/02/paypal-buy-now-button.html

http://www.web-technology-experts-notes.in/2013/02/paypal-buy-now-button.html

Merchant can send the MONEY to two or more personal in SINGLE transaction.

Merchant can send the money to two or more personal in single transaction.

Direct PAYMENT lets buyers pay using their credit cards and amount is directly TRANSFERRED to merchant ACCOUNT.

Direct Payment lets buyers pay using their credit cards and amount is directly transferred to merchant account.

1. ADAPTIVE PARALLEL PAYMENT
2. Adaptive CHAIN Payment

Paypal ADAPTIVE Payments is feature of Paypal PRO MEANS you must have Paypal pro account for use this payment method. In this customer can pay with Credit Card/Debit Card/Paypal.com account. While paying with Credit card/Debit card he can also create a account in paypal.com. Adaptive payments handles payments between a sender and ONE or more receivers.

Paypal Adaptive Payments is feature of Paypal Pro means you must have Paypal pro account for use this payment method. In this customer can pay with Credit Card/Debit Card/Paypal.com account. While paying with Credit card/Debit card he can also create a account in paypal.com. Adaptive payments handles payments between a sender and one or more receivers.

PayPal Express CHECKOUT is a powerful API-based SOLUTION that can be integrated into any merchant website. With PayPal Express Checkout API, customer leave the merchant website and complete the transaction in paypal.com, where customer can pay with paypal.com OR with credit card / Debit card. When start PROCESSING, Paypal gives a TOKEN key which is used to charge money from customer OR get the Payment Details OR Customer Shipping/Billing details. Developer should save this token key for future use.

PayPal Express Checkout is a powerful API-based solution that can be integrated into any merchant website. With PayPal Express Checkout API, customer leave the merchant website and complete the transaction in paypal.com, where customer can pay with paypal.com OR with credit card / Debit card. When start processing, Paypal gives a TOKEN key which is used to charge money from customer OR get the Payment Details OR Customer Shipping/Billing details. Developer should save this token key for future use.

YES, HTTPS://developer.paypal.com/webapps/developer/docs/classic/products/#MOBILE

Yes, https://developer.paypal.com/webapps/developer/docs/classic/products/#mobile

Yes

Yes

When you want CUSTOMER must do payment on your WEBSITE (customer NEVER leave website OR Never redirect to paypal.com) with CREDIT card/debit card.

When you want customer must do payment on your website (customer never leave website OR Never redirect to paypal.com) with credit card/debit card.

Yes, You can CUSTOMIZE the LOGO, ITEM detail and DESCRIPTION ETC by passing some optional parameter.

Yes, You can customize the logo, item detail and description etc by passing some optional parameter.

Yes.

Yes.

No, CUSTOMER can PAY with credit/debit CARD on paypal.com. He have OPTION to paypal account.

No, Customer can pay with credit/debit card on paypal.com. He have option to paypal account.

ACCEPT ONLINE PAYMENTS from customers with with OR without PAYPAL ACCOUNTS.

In this website, accept credit/debit cards (Visa, MasterCard, American Express and Discover), eChecks, bank transfers, and PayPal accounts.

Accept online payments from customers with with OR without PayPal accounts.

In this website, accept credit/debit cards (Visa, MasterCard, American Express and Discover), eChecks, bank transfers, and PayPal accounts.

When Customer pay fixed amount on a REGULAR BASIS to the MERCHANT is know as RECURRING payment.

For Example: You buy a HOME and pay some amount on regular basis to bank for x months.

When Customer pay fixed amount on a regular basis to the merchant is know as recurring payment.

For Example: You buy a home and pay some amount on regular basis to bank for x months.

PayPal SANDBOX is a TESTING ENVIRONMENT of paypal.com. Developer first CREATE account in Sandbox(https://developer.paypal.com/) and integrate the payment with sandbox. After completing all (INCLUDING testing), then update the API keys.

PayPal sandbox is a testing environment of paypal.com. Developer first create account in Sandbox(https://developer.paypal.com/) and integrate the payment with sandbox. After completing all (including testing), then update the API keys.

C++, JAVASCRIPT

C++, JavaScript

www.paypal.com

www.paypal.com

DAN Schulman

Dan Schulman