Redwood - How can we show the custom panels and subview layout which fetches data from External APIs

Summary:

How can we show the custom panels and subview layouts which fetches data from External APIs

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If we want to show data from , hubspot (CRM system) under Accounts in CX.

How can we add such panels and sub view layouts ?

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Code Snippet (add any code snippets that support your topic, if applicable):