public void getAccountInfo(String API, Callback<Account> callback) throws GuildWars2Exception, NullPointerException {
		isParamValid(new ParamChecker(ParamType.API, API));
		gw2API.getAccount(API).enqueue(callback);
	}
public void getAccountInfo ( String API , Callback < Account > callback ) throws GuildWars2Exception , NullPointerException { isParamValid ( new ParamChecker ( ParamType . API , API ) ) ; gw2API . getAccount ( API ) . enqueue ( callback ) ; }
For more info on Account API go <a href="https://wiki.guildwars2.com/wiki/API:2/account">here</a><br/>
Give user the access to {@link Callback#onResponse(Call, Response)} and {@link Callback#onFailure(Call, Throwable)} methods for custom interactions

@param API      API key
@param callback callback that is going to be used for {@link Call#enqueue(Callback)}
@throws GuildWars2Exception  invalid API key
@throws NullPointerException if given {@link Callback} is empty
@see Account Account info