If there's anything I can help you with, just let me know by leaving a comment below or post again. Apps can also utilize basic QuickBooks features, like inventory and reconciliation, to keep transactions and fees organized. Instead, you'll provide a webpage for them to visit, which kicks off the OAuth flow, and lets them get their OAuth creds. You might also want to visit this link for more information about the product: QuickBooks Online REST API Apply payments to an invoice. Integrating both APIs is especially useful for eCommere apps - customers can process payments and sync the accounting data in QuickBooks Online. That's fine, they will NOT be going to the App Store to get connected. So the usual way of going to the Intuit app store and clicking the button will not work. They will NOT need a QuickBooks Online account. Note that the client does not have the QB Online app, they just have a merchant account with Intuit and QBD.

Create a Receive Payment transaction for the same customer. Specifically, look at the datasources.payments option referred to here: QuickBooks Online REST API Apply payments to invoice Support Community The best way to understand how payment can be applied to an invoice is to go to your test/sandbox company. They go through the same OAuth connection process that QuickBooks Online users go through except you pass a flag indicating the you only want to connect to Payments, and not to QuickBooks Online. You provide them with a webpage they visit to get the tokens/secrets. If so, where does the client (the one that has the Intuit merchant account) go to obtain the Access Token Secret? So is there a way to use this API in conjunction with QB DESKTOP? They won't use a connection ticket anymore, they'll use OAuth. Note that these QB Desktop clients use a 'connection ticket' for authentication. It's your only choice - it's the only API Intuit offers which supports ACH. The scope identifies the QuickBooks API access that your application is requesting. So the usual way of going to the Intuit app store and clicking the button will not work.ĪCH payments for QB Desktop. This payments API uses OAuth authentication (Access Token Secret) and not the 'connection ticket', so is there a way to use this API in conjunction with QB DESKTOP? If so, where does the client ( the one that has the Intuit merchant account) go to obtain the Access Token Secret? Note that the client does not have the QB Online app, they just have a merchant account with Intuit and QBD. We also have support for QB ONLINE via the new QBO APIs as well as the new QB Payment APIs that does support ACH. What API(s) can we use for this? Note that these QB Desktop clients use a 'connection ticket' for authentication.

This continues to work fine for credit cards, but now we need to support ACH payments for QB Desktop. We've been using the QBMS for our QB DESKTOP clients using this QBMS API:

Quickbooks payments api