When we deploy with "npm run deploy".https://shopify.dev/docs/apps/deployment/extensionThe system will allow us to choose what app we will connect.

I can't create app embed block with shopify CLI because our existing app is not created from shopify CLI. How can we install app embed block extension to the app?

I cannot validate for "buy it now" button.before when I upload file, I hide "buy it now" buttonAfter upload success, I show "buy it now" button

Hello, On product page, I have "upload file" field and "note" field (It's custom field.), They are required field.I use getElementsByClassName("shopify-payment-button__button") and add onclick by javascriptfor validate 2 fields ("upload file" field a...