ACCESS_TOKEN

PAYMENT_ID

IDEMPOTENCY_KEY

MERCHANT_ID

LOCATION_ID

REFUND_ID

EMPTY_ORDER_ID

ORDER_ID

INVOICE_ID

CUSTOMER_ID

VERSION

Learn about integrating Square APIs for business operations in JavaScript. Gain hands-on experience with payment workflows, order creation, and invoice generation to enhance financial services.

Square.tar.gz

code-widget

demo-app

Square offers digital payments and financial services to its customers. Developers can integrate Square APIs to help businesses grow. This course provides a strong foundation for integrating Square APIs for business operations.

In this course, you’ll first get an introduction to Square APIs and the different endpoints it offers. Then, you’ll be provided with a step-by-step guide on how to sign up for an account and retrieve the API key. Next, you’ll get a hands-on guide on using payment, order, and invoice APIs. You’ll use these APIs to complete the purchase and payment workflow as these usually require creating an order, generating an invoice, and finally paying. Square takes care of all of it with just a few API callS. By the end of the course, you’ll get practical experience with an e-commerce web application integrated with Square APIs.

After completing the course, you’ll be able to implement different payment workflows and handle various financial services with ease with Square APIs in JavaScript.

Handling Financial Services with Square API in JavaScript

CreateOrder
https://connect.squareupsandbox.com/v2/orders

CloneOrder
https://connect.squareupsandbox.com/v2/orders/clone

CalculateOrder
https://connect.squareupsandbox.com/v2/orders/calculate

The `CreateOrder` endpoint creates an order which includes information about the products and the settings to be applied to that purchase.

This endpoint requires an `Order` object as a request parameter. This object consists of several fields. Some important fields are described below:

Request Parameters

align-center

Follow step-by-step instructions to create, clone, or calculate an order using the Square API.

Parameter	Type	Category	Description
`location_id`	String	Required	This is the ID of the location this order is associated with.
`reference_id`	String	Optional	This is an ID specified by the client for associating an entity with this order in another system.
`line_items`	Object[ ]	Optional	It is an array of `OrderLineItem` objects representing different line items included in the order. Each object contains the `quantity`, `name`, `base_price_money`, and `total_money`.
`taxes`	Object[ ]	Optional	It is an array of `OrderLineItemTax` objects representing all taxes associated with the order. Each object contains the `name`, `type`, `percentage`, and several other fields.
`discounts`	Object[ ]	Optional	It is an array of `OrderLineItemDiscount` objects representing all discounts associated with the order. Each object contains the `name`, `type`, `percentage`, `amount_money`, and several other fields.

Introduction

Square Business APIs

Manage Payments

Process Orders

Handle Invoices

Square SDK

APIs Integration in React

Conclusion

Generate Orders

Request Parameters