src/store/store.ts file for RTK Query Setup

store.ts

import { configureStore } from '@reduxjs/toolkit'
import { applicationApi } from './service'
import { setupListeners } from '@reduxjs/toolkit/query'

export const store = configureStore({
  reducer: {
    [applicationApi.reducerPath]: applicationApi.reducer,
  },
  middleware: (getDefaultMiddleware) =>
    getDefaultMiddleware().concat(applicationApi.middleware),
})

// optional, but required for refetchOnFocus/refetchOnReconnect behaviors
setupListeners(store.dispatch)