PPT book! ! Introduction to Web Payments ( PayPal Edition ) Python/Flask version ( with sample code )

Description

A must-see for those who want to incorporate PayPal payment functions into their EC sites, websites, and blogs! ! - Easy to read in PowerPoint format with detailed illustrations - With sample code What is Web Payment? It is a mechanism to execute payment processing such as payment by credit card, cancellation, etc. from the HTML web screen . The buyer enters card information such as card number ( PAN ), expiration date, and security code from the web screen and makes payment. However, since card information is personal information, it cannot be handed over to the seller as it is for security reasons. Technically, instead of directly exchanging credit card information including card numbers on the web , The point is to perform authentication by tokenizing (anonymizing) and proceeding with payment processing. PayPal is the world's largest online payment agency service provider and is ranked high in both recognition and evaluation among small and medium-sized companies in Japan, and it is assumed that many companies are considering adopting it as an online payment method. . (Quote: ) PayPal provides an environment for running secure web payment services. If you are a PayPal user, you can use your PayPal account to make payments to your buyers without entering card information. PayPal 's CheckOut function makes it easy to perform payment processing, including the authentication process described above, from the web . In addition, interfaces such as JavaScript SDK and REST API that can execute online payments from web applications are also provided, so anyone can incorporate online payments into their own web applications. PayPal 's CheckOut , JavaScript SDK , and REST API HP can be found here. EC site platforms such as Shoptify and BASE have pre-set payment functions, so there is no need to implement when incorporating a web payment function into a site or service that you have prepared and built yourself , you will need to take action. This document is a guide for implementing web payments using PayPal 's CheckOut function. The main configuration is as follows. - Overview of PayPal 's CheckOut function, explanation of screen transitions, payment buttons, and order information - Explanation of the system configuration, sequence, REST API and WebHook used for two web payment implementation patterns using the CheckOut function - Account preparation steps - Implementation environment construction procedure - Two web payment implementation patterns - Description of system configuration, sequence, and used REST API We assume that the readers are: Those who want to implement payment methods on Those who want to implement payment methods on their blogs and websites Those who want to know the web payment method Those who want to learn programming of web payment by PayPal The programming environment to be used is as follows. front end : HTML/JavaScript Backend : Python/Flask As a premise, you don't need any particular knowledge about payments, but you do need basic knowledge of HTML/JavaScript , HTTP , and Python/Flask . I think that understanding will progress by reading while referring to the sample code described in this document. Please refer to the end of the manual for the download destination of the sample code. Read more

Accessibility ‏ : ‎ Learn more

Publication date ‏ : ‎ April 13, 2023

Edition ‏ : ‎ 1st

Language ‏ : ‎ English

File size ‏ : ‎ 6.7 MB

Enhanced typesetting ‏ : ‎ Not Enabled

X-Ray ‏ : ‎ Not Enabled

Word Wise ‏ : ‎ Not Enabled

Format ‏ : ‎ Print Replica