In this configuration you can add multiple Apple Store Connect accounts and use it later when adding new IOS app into PMP.
Step 1: On App Store Connect, create a new App Store Connect API key under Users and Access → Keys → App Store Connect API:
Step 2: Create new Key with access level at least as App Manager
Step 3: Download the generated key. You will receive a .p8 key file. Also take note of the Issuer ID (shown above the "Active" table)
In-app purchase keys are generated in the “Users and Access” section of App Store Connect. You can use the same in-app purchase key for all of your offers.
Step 1: Select Generate In-App Purchase Key, or – if you've generated an In-App Purchase Key in the past – click on the "+" symbol behind the Active header. You'll be prompted to enter a name for the key.
Step 2: Once your key is generated, it will appear in Active Keys and you get one shot to download it. Select Download API Key and store the file in a safe place, you'll need to upload this to PMP in the next step
Step 1: In Studio Configruation Tab, select Enable / Manage App Store card
Step 2: Click Create new App Store Configuration
Step 3: Input Store name of the account
Step 4: Provide following information that you created in step 1 and 2:
Issuer ID
App Store Connect API key
In-App Purchase Key (optional, if you want to use Amanotes’s Revenue Cat)