Experimental
const client = useApolloClient();
If you already signed in, the instance will be already include Access Token credentials in its requests.
The internal Apollo Client instance is configured so that it automatically renews credentials (both Access Token and Refresh Token) when they expire. This is done transparently, so you don't need to worry about it.
Perform a query
const client = useApolloClient();
const { data, loading, error } = useQuery(gql`<your query>`, { client })
This hook is experimental and may change in the future.
Returns the internal Apollo Client instance.