Oliver Pay is powered by Stripe. Even if you have a Stripe account, you must create a new Oliver Pay account. You can use all the same business and personal information, but you will have a separate account and set of credentials to log in.
You can create a new account here:
Go to your Stripe dashboard and make sure you're logged into the account that is managed by Oliver Pay:
Then navigate to settings > account details and retrieve an ID that looks like this:
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