Intuit provides several SDKs for the QuickBooks Online API, including .NET, Java, and PHP, along with sample code and apps. Intuit also provides API Explorer, Postman, sandboxes, OAuth Playground, and third-party tools to help you design and test your apps.
The following SDKs are available to help you integrate your app with the QuickBooks Online API and connect to QuickBooks Online.
Third-party SDKs are available for node.js, PHP, Python, and Ruby. For details, see Other languages.
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