How to define first responder wins approval workflow in Subscription

Summary:

Hi All,

We have a requirement to define a parallel approver for each BU, and this should follow the first responder win rule.

If any of the approvers approve the subscription, it should get active and notification removed from others.

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Please let us know if any one work on this requirement before in BPM.

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