diff --git a/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/APIClient.java b/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/APIClient.java
index ce479355d..74d02aacf 100644
--- a/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/APIClient.java
+++ b/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/APIClient.java
@@ -3,26 +3,20 @@ package eu.dnetlib.dhp.oa.graph.dump;
 
 import java.io.*;
 import java.io.IOException;
+import java.nio.charset.StandardCharsets;
 
 import org.apache.http.HttpEntity;
 import org.apache.http.HttpResponse;
 import org.apache.http.client.HttpClient;
 import org.apache.http.client.methods.HttpPost;
 import org.apache.http.client.methods.HttpPut;
-import org.apache.http.client.methods.HttpUriRequest;
-import org.apache.http.client.methods.RequestBuilder;
+
 import org.apache.http.entity.StringEntity;
-import org.apache.http.entity.mime.HttpMultipartMode;
+
 import org.apache.http.entity.mime.MultipartEntityBuilder;
 import org.apache.http.impl.client.DefaultHttpClient;
 import org.apache.http.util.EntityUtils;
 
-// import com.cloudera.org.apache.http.HttpResponse;
-// import com.cloudera.org.apache.http.client.HttpClient;
-// import com.cloudera.org.apache.http.client.methods.HttpPost;
-// import com.cloudera.org.apache.http.entity.StringEntity;
-// import com.cloudera.org.apache.http.impl.client.DefaultHttpClient;
-// import com.cloudera.org.apache.http.util.EntityUtils;
 import com.google.gson.Gson;
 
 import eu.dnetlib.dhp.oa.graph.dump.zenodo.ZenodoModel;
@@ -31,7 +25,7 @@ public class APIClient implements Serializable {
 
 	String urlString;
 	String bucket;
-	HttpClient client;
+
 	String deposition_id;
 	final String ACCESS_TOKEN = "5ImUj0VC1ICg4ifK5dc3AGzJhcfAB4osxrFlsr8WxHXxjaYgCE0hY8HZcDoe";
 
@@ -61,7 +55,7 @@ public class APIClient implements Serializable {
 
 		String json = "{}";
 
-		client = new DefaultHttpClient();
+		HttpClient client = new DefaultHttpClient();
 
 		HttpPost post = new HttpPost(urlString);
 
@@ -80,22 +74,51 @@ public class APIClient implements Serializable {
 
 		return response.getStatusLine().getStatusCode();
 
+
 	}
 
 	public void upload(String filePath, String file_name) throws IOException {
+		HttpClient client = new DefaultHttpClient();
 		File file = new File(filePath);
-		HttpPut post = new HttpPut(bucket + "/" + file_name);
-		post.setHeader("Authorization", "Bearer " + ACCESS_TOKEN);
-		post.addHeader("Content-Type", "application/zip");
+		HttpPut put = new HttpPut(bucket + "/" + file_name);
+		put.setHeader("Authorization", "Bearer " + ACCESS_TOKEN);
+		put.addHeader("Content-Type", "application/zip");
 		HttpEntity data = MultipartEntityBuilder.create().addBinaryBody(file_name, file).build();
-		post.setEntity(data);
+		put.setEntity(data);
 
-		// HttpUriRequest request = RequestBuilder.post(bucket + "/" + file_name
-		// +"?access_token=5ImUj0VC1ICg4ifK5dc3AGzJhcfAB4osxrFlsr8WxHXxjaYgCE0hY8HZcDoe").setEntity(data).build();
+		HttpResponse response = client.execute(put);
+
+		String json = EntityUtils.toString(response.getEntity());
+
+		ZenodoModel newSubmission = new Gson().fromJson(json, ZenodoModel.class);
 
-		HttpResponse response = client.execute(post);
 		System.out.println(response.getStatusLine().getStatusCode());
 
 	}
 
+	public void sendMretadata(String metadata) throws IOException {
+
+		HttpClient client = new DefaultHttpClient();
+		HttpPut post = new HttpPut(urlString + "/" + deposition_id);
+		post.setHeader("Authorization", "Bearer " + ACCESS_TOKEN);
+		post.addHeader("Content-Type", "application/json");
+		StringEntity entity = new StringEntity(metadata, StandardCharsets.UTF_8);
+		post.setEntity(entity);
+
+		HttpResponse response = client.execute(post);
+		System.out.println(response.getStatusLine().getStatusCode());
+
+
+	}
+
+	public void publish() throws IOException {
+		HttpClient client = new DefaultHttpClient();
+		HttpPost post = new HttpPost(urlString +"/"+ deposition_id +"/actions/publish") ;
+		post.setHeader("Authorization", "Bearer " + ACCESS_TOKEN);
+
+		HttpResponse response = client.execute(post);
+
+		System.out.println(response.getStatusLine().getStatusCode());
+	}
+
 }
diff --git a/dhp-workflows/dhp-graph-mapper/src/test/java/eu/dnetlib/dhp/oa/graph/dump/ZenodoUploadTest.java b/dhp-workflows/dhp-graph-mapper/src/test/java/eu/dnetlib/dhp/oa/graph/dump/ZenodoUploadTest.java
index 09cb5ffb2..c6a3b0a4d 100644
--- a/dhp-workflows/dhp-graph-mapper/src/test/java/eu/dnetlib/dhp/oa/graph/dump/ZenodoUploadTest.java
+++ b/dhp-workflows/dhp-graph-mapper/src/test/java/eu/dnetlib/dhp/oa/graph/dump/ZenodoUploadTest.java
@@ -2,7 +2,12 @@
 package eu.dnetlib.dhp.oa.graph.dump;
 
 import java.io.IOException;
+import java.util.Arrays;
 
+import com.google.gson.Gson;
+import eu.dnetlib.dhp.oa.graph.dump.zenodo.Creator;
+import eu.dnetlib.dhp.oa.graph.dump.zenodo.Metadata;
+import eu.dnetlib.dhp.oa.graph.dump.zenodo.ZenodoModel;
 import org.apache.commons.io.IOUtils;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
@@ -17,21 +22,57 @@ public class ZenodoUploadTest {
 
 		Assertions.assertEquals(201, s.connect());
 
-		final String sourcePath = getClass()
-			.getResource("/eu/dnetlib/dhp/oa/graph/dump/zenodo/ni")
-			.getPath();
+		s.upload(getClass()
+				.getResource("/eu/dnetlib/dhp/oa/graph/dump/zenodo/ni")
+				.getPath(), "Neuroinformatics");
 
-		s.upload(sourcePath, "Neuroinformatics");
+		s.upload(getClass()
+				.getResource("/eu/dnetlib/dhp/oa/graph/dump/zenodo/dh-ch")
+				.getPath(), "DigitalHumanitiesandCulturalHeritage");
+
+		s.upload(getClass()
+				.getResource("/eu/dnetlib/dhp/oa/graph/dump/zenodo/egi")
+				.getPath(), "EGI");
+
+		s.upload(getClass()
+				.getResource("/eu/dnetlib/dhp/oa/graph/dump/zenodo/science-innovation-policy")
+				.getPath(), "ScienceandInnovationPolicyStudies");
+
+//
+//
+//		String data = "{\"metadata\": {\"title\": \"My first upload\", " +
+//				"\"upload_type\": \"poster\", " +
+//				"\"description\": \"This is my first upload\", " +
+//				"\"creators\": [{\"name\": \"Doe, John\",  " +
+//				"\"affiliation': 'Zenodo'}]
+//...     }
+//... }
+//
+//
+		ZenodoModel zenodo = new ZenodoModel();
+		Metadata data = new Metadata();
+
+		data.setTitle("Dump of OpenAIRE Communities related graph");
+		data.setUpload_type("dataset");
+		data.setDescription("this is a fake uploade done for testing purposes");
+		Creator c = new Creator();
+		c.setName("Miriam Baglioni");
+		c.setAffiliation("CNR _ISTI");
+		data.setCreators(Arrays.asList(c));
+		zenodo.setMetadata(data);
+
+		s.sendMretadata(new Gson().toJson(zenodo));
+
+		s.publish();
 
 	}
-//
-//	@Test
-//	public void testGet() throws IOException {
-//		APIClient s = new APIClient("https://sandbox.zenodo.org/api/deposit/depositions");
-//
-//		s.get();
-//	}
 
+
+	@Test
+	public void testPublish() throws IOException {
+		APIClient s = new APIClient("https://sandbox.zenodo.org/api/deposit/depositions");
+		s.publish();
+	}
 	@Test
 	public void testUpload() throws IOException {
 
@@ -43,5 +84,7 @@ public class ZenodoUploadTest {
 
 		s.upload(sourcePath, "Neuroinformatics");
 
+
+
 	}
 }