paypal chained payments

Just wondering if there is a tutorial on setting up an app in x.com to work with chained payments for marketpress, i only saw the 1 which shows the basic info for the first section.

but there is tons of other options when setting up an app.

like this section
3rd Party Permissions
Request users grant you permission to make API calls on their behalf.
Which APIs will your end-users need to grant permissions for?

Accept or deny a pending transaction
Authorize and capture your PayPal transactions
Authorize transactions with Universal Air Travel Plans
Consolidate funds from two or more child accounts into a master account
Create and manage PayPal Payment button on your behalf
Create and manage Recurring Payments
Dynamically encrypt PayPal payment buttons on your website
Initiate transactions to multiple recipients in a single batch.
Issue a credit to a debit or credit card
Obtain authorization for per-approved payments and initiate per-approved transactions
Obtain transaction specific information
Obtain your PayPal account balance
Process a payment based on previous transaction
Process your customers' credit or debit card payments
Provide reporting for consolidated funds
Refund a transaction on your behalf
Search your transaction specific information
Search your transactions for items that match specific criteria and display the results
Use Express Checkout to process mobile payments
Use Express Checkout to process payments
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Testing Information *
Step-by-step Payment Flows Instructions *

Test URL (if applicable)
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what advanced api options above do i need to checkmark?