Email transacional

package dev.marketo.blog_request_campaign;

import com.eclipsesource.json.JsonArray;

public class App
{
    public static void main( String[] args )
    {
        //Create an instance of Auth so that we can authenticate with our Marketo instance
        Leads leadsRequest = new Leads(auth).setFilterType("email").addFilterValue("requestCampaign.test@marketo.com");

        //Create and parameterize an instance of Leads
        //Set your email filterValue appropriately
        Leads leadsRequest = new Leads(auth).setFilterType("email").addFilterValue("test.requestCamapign@example.com");

        //Get the inner results array of the response
        JsonArray leadsResult = leadsRequest.getData().get("result").asArray();

        //Get the id of the record indexed at 0
        int lead = leadsResult.get(0).asObject().get("id").asInt();

        //Set the ID of your campaign from Marketo
        int campaignId = 0;
        RequestCampaign rc = new RequestCampaign(auth, campaignId).addLead(lead);

        //Send the request to Marketo
        rc.postData();
    }
}

JsonArray leadsResult = leadsRequest.getData().get("result").asArray();
int leadId = leadsResult.get(0).asObject().get("id").asInt();

package dev.marketo.blog_request_campaign;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.Reader;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import javax.net.ssl.HttpsURLConnection;
import com.eclipsesource.json.JsonArray;
import com.eclipsesource.json.JsonObject;

public class RequestCampaign {
    private String endpoint;
    private Auth auth;
    public ArrayList leads = new ArrayList();
    public ArrayList tokens = new ArrayList();

    public RequestCampaign(Auth auth, int campaignId) {
        this.auth = auth;
        this.endpoint = this.auth.marketoInstance + "/rest/v1/campaigns/" + campaignId + "/trigger.json";
    }
    public RequestCampaign setLeads(ArrayList leads) {
        this.leads = leads;
        return this;
    }
    public RequestCampaign addLead(int lead){
        leads.add(lead);
        return this;
    }
    public RequestCampaign setTokens(ArrayList tokens) {
        this.tokens = tokens;
        return this;
    }
    public RequestCampaign addToken(String tokenKey, String val){
        JsonObject jo = new JsonObject().add("name", tokenKey);
        jo.add("value", val);
        tokens.add(jo);
        return this;
    }
    public JsonObject postData(){
        JsonObject result = null;
        try {
            JsonObject requestBody = buildRequest(); //builds the Json Request Body
            System.out.println("Executing RequestCampaign call\n" + "Endpoint: " + endpoint + "\nRequest Body:\n"  + requestBody);
            URL url = new URL(endpoint);
            HttpsURLConnection urlConn = (HttpsURLConnection) url.openConnection(); //Return a URL connection and cast to HttpsURLConnection
            urlConn.setRequestMethod("POST");
            urlConn.setRequestProperty("Content-type", "application/json");
            urlConn.setRequestProperty("accept", "text/json");
            urlConn.setDoOutput(true);
            OutputStreamWriter wr = new OutputStreamWriter(urlConn.getOutputStream());
            wr.write(requestBody.toString());
            wr.flush();
            InputStream inStream = urlConn.getInputStream(); //get the inputStream from the URL connection
            Reader reader = new InputStreamReader(inStream);
            result = JsonObject.readFrom(reader); //Read from the stream into a JsonObject
            System.out.println("Result:\n" + result);
        } catch (MalformedURLException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return result;
    }

    private JsonObject buildRequest(){
        JsonObject requestBody = new JsonObject(); //Create a new JsonObject for the Request Body
        JsonObject input = new JsonObject();
        JsonArray leadsArray = new JsonArray();
        for (int lead : leads) {
            JsonObject jo = new JsonObject().add("id", lead);
            leadsArray.add(jo);
        }
        input.add("leads", leadsArray);
        JsonArray tokensArray = new JsonArray();
        for (JsonObject jo : tokens) {
            tokensArray.add(jo);
        }
        input.add("tokens", tokensArray);
        requestBody.add("input", input);
        return requestBody;
    }

}

package dev.marketo.blog_request_campaign;

import com.eclipsesource.json.JsonArray;

public class App
{
    public static void main( String[] args )
    {
        //Create an instance of Auth so that we can authenticate with our Marketo instance
        Auth auth = new Auth("Client ID - CHANGE ME", "Client Secret - CHANGE ME", "Host - CHANGE ME");

        //Create and parameterize an instance of Leads
        Leads leadsRequest = new Leads(auth).setFilterType("email").addFilterValue("requestCampaign.test@marketo.com");

        //get the inner results array of the response
        JsonArray leadsResult = leadsRequest.getData().get("result").asArray();

        //get the id of the record indexed at 0
        int lead = leadsResult.get(0).asObject().get("id").asInt();

        //Set the ID of our campaign from Marketo
        int campaignId = 1578;
        RequestCampaign rc = new RequestCampaign(auth, campaignId).addLead(lead);

        //Create the content of the token here, and add it to the request
        String bodyReplacement = "<div class=\"replacedContent\"><p>This content has been replaced</p></div>";
        rc.addToken("{{my.bodyReplacement}}", bodyReplacement);
        rc.postData();
    }
}