square.onDisputeStateUpdated subscribes to dispute.state.updated for the selected seller. It requires PAYMENTS_READ.
Example
automations/square-on-dispute-state-updated.automation.ts
Event
The state of a dispute changed. This includes the dispute resolution (WON or LOST) reported by the bank. The event data includes details about what changed. The signal resolves to the officialSquare.DisputeStateUpdatedEvent payload with type narrowed to dispute.state.updated.