Connect to Shopify store API without creating app in Rails

I’m working on a Rails project and need to fetch order data from Shopify using their API. I want to integrate with a Shopify store to pull order information directly into my application.

My main question is whether I can establish a connection to a Shopify store without having to go through the process of creating an official Shopify app. I’m thinking of something similar to how eBay allows direct API access.

I’m planning to use a Shopify gem for Rails to handle the API calls. Has anyone successfully connected to Shopify stores using just API credentials without the full app creation process? What would be the best approach for this kind of integration?

Any guidance or examples would be really helpful. Thanks in advance!

Honestly, creating an app isn’t that bad once you’ve done it. Go with a custom app since private apps are getting phased out anyway. Shopify’s partner dashboard makes it pretty straightforward, even for internal stuff.

Nope, there’s no direct API access without creating an app - learned that the hard way coming from eBay’s simpler setup. The private app route is definitely your best option for pulling orders. Once you’ve got it set up, build in error handling and rate limiting right away. Shopify’s API has call limits that’ll hit you hard when pulling lots of order data. I had to completely refactor my first attempt because I slammed into those limits during bulk imports. Also heads up - private apps are getting phased out for custom apps with the same functionality. When you create yours, you’ll actually be making a custom app for internal use. Same credentials and access, just different name in the admin panel. The shopify_api gem works fine with both.

Been down this exact road. Yeah, you’ll need a Shopify app, but there’s a way smoother approach once you get those credentials.

You could set up a private app and use the shopify_api gem like everyone says. But here’s the thing - don’t hardcode all that API logic into your Rails app. Automate the whole data pipeline instead.

Last year I needed to sync order data from multiple Shopify stores. Instead of writing custom Rails controllers and workers for every API endpoint, I used Latenode to create automated workflows. They pull order data on schedules, transform it however I need, and push it straight to my Rails database.

Best part? When Shopify changes their API or you add new stores, just update the workflow. No touching your Rails code. Plus you get error handling and retry logic without writing it yourself.

Get your private app credentials first, then set up the automation layer. Your Rails app just reads clean data instead of dealing with API headaches.

I’ve worked with Shopify’s API quite a bit, and unfortunately there’s no way around creating an app. It’s just built differently than eBay - Shopify needs OAuth authentication, which means you have to register an app. But here’s the thing: if you’ve got admin access to the store you’re working with, just create a private app instead. Way simpler than a public app. No approval process, no messy OAuth flows. You just generate API credentials right in the store’s admin panel under Apps. I’ve done this tons of times for internal stuff and it works great with the shopify_api gem. Takes about 10 minutes and you’re pulling order data.

yeah I know it seems a bit more complicated than eBay, but yeah you’ll def need to create an app for Shopify API. even for private apps you gotta go through the setup. but dont worry, the setup is pretty fast so you’ll be good to go with your rails app.