1. If I have a flow that has a trigger with on-prem gateway connection and the person who configured the connection has plan1 or plan2 license will others be able to use the flow without plan1 or plan2 license.
2. If the http connection outside sharepoint and ondrive is used somewhere in the flow and the flow is created by someone who has plan 1 or plan2 license, will users without plan1 or plan2 license will be able to use this flow without the http action failing.
3. If a custom connector is created by user with plan1 or plan2 , will users without plan1 or plan2 license be able to use those connectors in flow and powerapps.