Minha solução funcionou, mas continua melhorando.

package javaAPI;

import java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.http.HttpResponse.BodyHandlers;
import java.util.Scanner;

public class Receita {
    public static void main(String[] args) throws IOException, InterruptedException {
        Scanner leitura = new Scanner(System.in);
        System.out.println("Digite o nome da receita para busca");
        var nomeReceita = leitura.nextLine();

        String endereco = "https://www.themealdb.com/api/json/v1/1/search.php?s=" + nomeReceita.replace(" ", "+");

        HttpClient client = HttpClient.newHttpClient();
        HttpRequest request = HttpRequest.newBuilder()
                .uri(URI.create(endereco))
                .build();
        HttpResponse<String> response = client
                .send(request, BodyHandlers.ofString());

        System.out.println(response.body());
        leitura.close();
    }

}

package javaAPI;

import java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.http.HttpResponse.BodyHandlers;
import java.util.Scanner;

public class Criptomoeda {

    public static void main(String[] args) throws IOException, InterruptedException {
        Scanner leitura = new Scanner(System.in);
        System.out.println("Digite a criptomoeda que queira busca exemplo (bitcoin)");
        var moeda = leitura.nextLine();
        System.out.println("Digite a moeda PARA cotação exemplo (USD)");
        var cotacao = leitura.nextLine();

        String endereco = "https://api.coingecko.com/api/v3/simple/price?ids=" + moeda + "&vs_currencies=" + cotacao;

        HttpClient client = HttpClient.newHttpClient();
        HttpRequest request = HttpRequest.newBuilder()
                .uri(URI.create(endereco))
                .build();
        HttpResponse<String> response = client
                .send(request, BodyHandlers.ofString());

        System.out.println(response.body());
        leitura.close();
    }

}

package javaAPI;

import java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.http.HttpResponse.BodyHandlers;
import java.util.Scanner;

public class ConsultaLivro {

    public static void main(String[] args) throws IOException, InterruptedException {
         Scanner leitura = new Scanner(System.in);
            System.out.println("Digite o titulo do livro para busca");
            var titulo = leitura.nextLine();
            var chave = "AIzaSyDcFu7VrJZncjlhbXuos7-k2GN7J29zQIo";

            String endereco = "https://www.googleapis.com/books/v1/volumes?q=" + titulo.replace(" ", "+") + "=epub&key=" + chave;

            HttpClient client = HttpClient.newHttpClient();
            HttpRequest request = HttpRequest.newBuilder()
                    .uri(URI.create(endereco))
                    .build();
            HttpResponse<String> response = client
                    .send(request, BodyHandlers.ofString());

            System.out.println(response.body());
            leitura.close();

    }

}