Deploying to Vercel
This deployment example refers to Vercel.
Before you get started, you need to have:
In your Custom Application config, provide the Custom Application ID you got when you configured the Custom Application in the Merchant Center.
Moreover, you need to provide the production URL from your Vercel project. You can keep the standard Vercel URL
https://<project>.vercel.app or provide your custom domain.
Using environment variables
In case you want to avoid hardcoding certain values, for example the Application ID, or the Project key, you can use variable placeholders in your Custom Application config.
Connect Vercel with GitHub
The easiest way to deploy to Vercel is to use the GitHub integration.
Follow the steps in Vercel to create and import a new Git repository.
Make sure to also install the Vercel GitHub App to grant access to your repository.
Configuring build settings
In the Vercel setup process you need to configure the following things:
Create React Appas the Framework Preset.
Override the Build command with:
package.jsonmake sure to have the following scripts defined:
Override the Output directory with:
If possible, select or specify the Node.js Version. Recommended version is
If your Custom Application config requires environment variables, make sure to provide them in your Vercel project > Settings > Environment variables.
Test your deployment
In the Merchant Center you can now follow the steps to install the Custom Application and access it in your Projects.