Another Square

Flutter package for Square REST Apis.

This package has been forked from https://github.com/CodeMinion/another_square Dependencies are updated and tested with Flutter 3.19.0 Minor fixes are made around token refresh code.

Square APIs

Feature	Supported	URL
Payments	Y	https://developer.squareup.com/reference/square/payments-api
Terminal	Y	https://developer.squareup.com/reference/square/terminal-api
Order	Y	https://developer.squareup.com/reference/square/orders-api
Subscription	Y	https://developer.squareup.com/reference/square/subscriptions-api
Invoice	Y	https://developer.squareup.com/reference/square/invoices-api
Catalog	Y	https://developer.squareup.com/reference/square/catalog-api
Inventory	Y	https://developer.squareup.com/reference/square/inventory-api
Customer	Y	https://developer.squareup.com/reference/square/customers-api
Loyalty	Y	https://developer.squareup.com/reference/square/loyalty-api
Gift Cards	Y	https://developer.squareup.com/reference/square/gift-cards-api
Bookings	Y	https://developer.squareup.com/reference/square/bookings-api
Business	Y	https://developer.squareup.com/reference/square/merchants-api
Team	Y	https://developer.squareup.com/reference/square/team-api
Financial	Y	https://developer.squareup.com/reference/square/bank-accounts-api
Online	Y	https://developer.squareup.com/reference/square/sites-api
Token	Y	https://developer.squareup.com/reference/square/oauth-api

Credentials

In order to interact with Square you'll need a developer account and the clientId and clientSecret https://developer.squareup.com/apps

final squareClient = SquareClient(
    applicationId: applicationId,
    clientId: clientId,
    clientSecret: clientSecret,
    environmentType: EnvironmentType.Sandbox);
// Initialize the client.        
await squareClient.initialize();

// Use this to prompt the user to authorize your app
var authUrl = squareClient.getAuthorizationPageUrl(
        scopes: [Scope.CustomerWrite,Scope.CustomerRead,],         
        redirectUrl: <your redirect url>, 
        state: "state123")

// On authorization success use the params to get the access token.
var autoToken = squareClient.getAuthToken(
        code: <code from redirect url>,
        redirectUrl: <redirect url>);
        
// Note: The token can be refreshed when it expires using the refreshToken
String token = (await squareClient.refreshToken(
        refreshToken: autoToken.refresh_token
    )).accessToken