diff --git a/Lambdas/Lists/Item/src/Item.java b/Lambdas/Lists/Item/src/Item.java
new file mode 100644
index 0000000..dcdbdd6
--- /dev/null
+++ b/Lambdas/Lists/Item/src/Item.java
@@ -0,0 +1,124 @@
+import java.math.BigDecimal;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.time.LocalDateTime;
+
+public class Item {
+    Integer productID;
+    Integer chainID;
+    String upc;
+    String description;
+    BigDecimal price;
+    String imageURL;
+    String department;
+    LocalDateTime retrievedDate;
+    Integer fetchCounts;
+
+    Item(ResultSet itemRow) throws SQLException {
+        this.productID = itemRow.getInt(1);
+        System.out.println(this.productID);
+        this.chainID = itemRow.getInt(2);
+        System.out.println(this.chainID);
+        this.upc = itemRow.getString(3);
+        System.out.println(this.upc);
+        this.description = itemRow.getString(4);
+        System.out.println(this.description);
+        this.price = itemRow.getBigDecimal(5);
+        System.out.println(this.price);
+        this.imageURL = itemRow.getString(6);
+        System.out.println(imageURL);
+        this.department = itemRow.getString(7);
+        System.out.println(department);
+        this.retrievedDate = itemRow.getObject(8, LocalDateTime.class);
+        System.out.println(retrievedDate);
+        this.fetchCounts = itemRow.getInt(9);
+        System.out.println(fetchCounts);
+    }
+
+    @Override
+    public String toString() {
+        return "Item{" +
+                "productID=" + productID +
+                ", chainID=" + chainID +
+                ", upc='" + upc + '\'' +
+                ", description='" + description + '\'' +
+                ", price=" + price +
+                ", imageURL='" + imageURL + '\'' +
+                ", department='" + department + '\'' +
+                ", retrievedDate=" + retrievedDate +
+                ", fetchCounts=" + fetchCounts +
+                '}';
+    }
+
+    public Integer getProductID() {
+        return productID;
+    }
+
+    public void setProductID(Integer productID) {
+        this.productID = productID;
+    }
+
+    public Integer getChainID() {
+        return chainID;
+    }
+
+    public void setChainID(Integer chainID) {
+        this.chainID = chainID;
+    }
+
+    public String getUpc() {
+        return upc;
+    }
+
+    public void setUpc(String upc) {
+        this.upc = upc;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public BigDecimal getPrice() {
+        return price;
+    }
+
+    public void setPrice(BigDecimal price) {
+        this.price = price;
+    }
+
+    public String getImageURL() {
+        return imageURL;
+    }
+
+    public void setImageURL(String imageURL) {
+        this.imageURL = imageURL;
+    }
+
+    public String getDepartment() {
+        return department;
+    }
+
+    public void setDepartment(String department) {
+        this.department = department;
+    }
+
+    public LocalDateTime getRetrievedDate() {
+        return retrievedDate;
+    }
+
+    public void setRetrievedDate(LocalDateTime retrievedDate) {
+        this.retrievedDate = retrievedDate;
+    }
+
+    public Integer getFetchCounts() {
+        return fetchCounts;
+    }
+
+    public void setFetchCounts(Integer fetchCounts) {
+        this.fetchCounts = fetchCounts;
+    }
+}
diff --git a/Lambdas/Lists/Item/src/ItemGET.java b/Lambdas/Lists/Item/src/ItemGET.java
new file mode 100644
index 0000000..71c0804
--- /dev/null
+++ b/Lambdas/Lists/Item/src/ItemGET.java
@@ -0,0 +1,11 @@
+import com.amazonaws.services.lambda.runtime.Context;
+import com.amazonaws.services.lambda.runtime.RequestHandler;
+
+import java.util.Map;
+
+public class ItemGET implements RequestHandler<Map<String,Object>, Object> {
+
+    public Object handleRequest(Map<String, Object> inputMap, Context unfilled) {
+        return BasicHandler.handleRequest(inputMap, unfilled, ItemGetter.class);
+    }
+}
diff --git a/Lambdas/Lists/Item/src/ItemGetter.java b/Lambdas/Lists/Item/src/ItemGetter.java
new file mode 100644
index 0000000..2414e3a
--- /dev/null
+++ b/Lambdas/Lists/Item/src/ItemGetter.java
@@ -0,0 +1,36 @@
+import com.google.gson.Gson;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.HashMap;
+import java.util.Map;
+
+public class ItemGetter implements CallHandler{
+    private final DBConnector connector;
+
+    private final String GET_ITEM = "SELECT * FROM Product WHERE productID = ?;";
+
+    public ItemGetter(DBConnector connector, String cognitoID) {
+        this.connector = connector;
+    }
+
+    @Override
+    public Object conductAction(Map<String, Object> bodyMap, HashMap<String, String> queryMap, String cognitoID) throws SQLException {
+        Connection connection = connector.getConnection();
+        try {
+            PreparedStatement statement = connection.prepareStatement(GET_ITEM);
+            statement.setInt(1, Integer.parseInt(queryMap.get("id")));
+            System.out.println(statement);
+            ResultSet queryResults = statement.executeQuery();
+            queryResults.first();
+            System.out.println(queryResults);
+            Item retrievedItem = new Item(queryResults);
+            System.out.println(retrievedItem);
+            return retrievedItem;
+        } finally {
+            connection.close();
+        }
+    }
+}
diff --git a/Lambdas/Lists/List/src/ItemEntry.java b/Lambdas/Lists/List/src/ItemEntry.java
new file mode 100644
index 0000000..f03e910
--- /dev/null
+++ b/Lambdas/Lists/List/src/ItemEntry.java
@@ -0,0 +1,50 @@
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.time.LocalDateTime;
+
+public class ItemEntry {
+    Integer listID;
+    Integer productID;
+    Integer quantity;
+    LocalDateTime addedDate;
+    Boolean purchased;
+    public ItemEntry(Integer listID, ResultSet listRow) throws SQLException {
+        this.listID = listID;
+        productID = listRow.getInt(1);
+        quantity = listRow.getInt(2);
+        addedDate = listRow.getObject(3, LocalDateTime.class);
+        purchased = listRow.getBoolean(4);
+    }
+
+    public Integer getProductID() {
+        return productID;
+    }
+
+    public void setProductID(Integer productID) {
+        this.productID = productID;
+    }
+
+    public Integer getQuantity() {
+        return quantity;
+    }
+
+    public void setQuantity(Integer quantity) {
+        this.quantity = quantity;
+    }
+
+    public LocalDateTime getAddedDate() {
+        return addedDate;
+    }
+
+    public void setAddedDate(LocalDateTime addedDate) {
+        this.addedDate = addedDate;
+    }
+
+    public Boolean getPurchased() {
+        return purchased;
+    }
+
+    public void setPurchased(Boolean purchased) {
+        this.purchased = purchased;
+    }
+}
diff --git a/Lambdas/Lists/List/src/List.java b/Lambdas/Lists/List/src/List.java
new file mode 100644
index 0000000..1216c26
--- /dev/null
+++ b/Lambdas/Lists/List/src/List.java
@@ -0,0 +1,72 @@
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.time.Instant;
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+
+public class List {
+    Integer itemID;
+    String name;
+    String owner;
+    long lastUpdated;
+    ArrayList<ItemEntry> entries;
+
+    public List(ResultSet listRow) throws SQLException {
+        itemID = listRow.getInt("listID");
+        name = listRow.getString("name");
+        owner = listRow.getString("owner");
+        lastUpdated = listRow.getTimestamp("lastUpdated").toInstant().toEpochMilli();
+        entries = new ArrayList<>();
+    }
+
+    public void addItemEntry(ItemEntry entry) {
+        entries.add(entry);
+    }
+
+    @Override
+    public String toString() {
+        return "List{" +
+                "itemID=" + itemID +
+                ", name='" + name + '\'' +
+                ", owner='" + owner + '\'' +
+                ", lastUpdated=" + lastUpdated +
+                ", entries=" + entries +
+                '}';
+    }
+
+    public ItemEntry[] getEntries() {
+        return entries.toArray(new ItemEntry[entries.size()]);
+    }
+
+    public Integer getItemID() {
+        return itemID;
+    }
+
+    public void setItemID(Integer itemID) {
+        this.itemID = itemID;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getOwner() {
+        return owner;
+    }
+
+    public void setOwner(String owner) {
+        this.owner = owner;
+    }
+
+    public long getLastUpdated() {
+        return lastUpdated;
+    }
+
+    public void setLastUpdated(long lastUpdated) {
+        this.lastUpdated = lastUpdated;
+    }
+}
diff --git a/Lambdas/Lists/List/src/ListAdder.java b/Lambdas/Lists/List/src/ListAdder.java
new file mode 100644
index 0000000..011cbc9
--- /dev/null
+++ b/Lambdas/Lists/List/src/ListAdder.java
@@ -0,0 +1,33 @@
+import java.sql.*;
+import java.time.Instant;
+import java.time.ZoneOffset;
+import java.util.HashMap;
+import java.util.Map;
+
+public class ListAdder implements CallHandler {
+
+    private DBConnector connector;
+    private String cognitoID;
+
+    private final String LIST_CREATE = "INSERT INTO List (name, owner, lastUpdated) VALUES (?, ?, ?)";
+
+    public ListAdder(DBConnector connector, String cognitoID) {
+        this.connector = connector;
+        this.cognitoID = cognitoID;
+    }
+
+    public Object conductAction(Map<String, Object> bodyMap, HashMap<String, String> queryString, String cognitoID) throws SQLException {
+        Connection connection = connector.getConnection();
+        PreparedStatement statement = connection.prepareStatement(LIST_CREATE, Statement.RETURN_GENERATED_KEYS);
+        statement.setString(1, bodyMap.get("name").toString());//Needs safe checking
+        statement.setString(2, cognitoID);
+        statement.setTimestamp(3, Timestamp.from(Instant.now()));
+        System.out.println(statement);
+        statement.executeUpdate();
+        ResultSet newIDRS = statement.getGeneratedKeys();
+        newIDRS.first();
+        Integer newID = newIDRS.getInt(1);
+        connection.commit();
+        return newID;
+    }
+}
diff --git a/Lambdas/Lists/List/src/ListGET.java b/Lambdas/Lists/List/src/ListGET.java
new file mode 100644
index 0000000..12a0889
--- /dev/null
+++ b/Lambdas/Lists/List/src/ListGET.java
@@ -0,0 +1,12 @@
+import com.amazonaws.services.lambda.runtime.Context;
+import com.amazonaws.services.lambda.runtime.RequestHandler;
+
+import java.util.Map;
+
+public class ListGET implements RequestHandler<Map<String,Object>, Object> {
+
+    public Object handleRequest(Map<String, Object> inputMap, Context unfilled) {
+        return BasicHandler.handleRequest(inputMap, unfilled, ListGetter.class);
+    }
+
+}
\ No newline at end of file
diff --git a/Lambdas/Lists/List/src/ListGetter.java b/Lambdas/Lists/List/src/ListGetter.java
new file mode 100644
index 0000000..e34366c
--- /dev/null
+++ b/Lambdas/Lists/List/src/ListGetter.java
@@ -0,0 +1,58 @@
+import com.google.gson.Gson;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
+
+public class ListGetter implements CallHandler{
+    private final DBConnector connector;
+    private final String cognitoID;
+
+    private final String GET_LIST = "SELECT * FROM List WHERE listID = ?;";
+    private final String GET_LISTS = "SELECT listID FROM List WHERE owner = ?;";
+    private final String GET_ENTRIES = "SELECT * FROM ListProduct WHERE listID = ?;";
+
+    public ListGetter(DBConnector connector, String cognitoID) {
+        this.connector = connector;
+        this.cognitoID = cognitoID;
+    }
+
+    @Override
+    public Object conductAction(Map<String, Object> bodyMap, HashMap<String, String> queryMap, String cognitoID) throws SQLException {
+        try (Connection connection = connector.getConnection()) {
+            Integer id = Integer.parseInt(queryMap.get("id"));
+            if (id == -1) {
+                PreparedStatement getLists = connection.prepareStatement(GET_LISTS);
+                getLists.setString(1, cognitoID);
+                System.out.println(getLists);
+                ResultSet getListsResults = getLists.executeQuery();
+                System.out.println(getListsResults);
+                ArrayList<Integer> listIds = new ArrayList<>();
+                while (getListsResults.next()) {
+                    listIds.add(getListsResults.getInt(1));
+                }
+                return listIds;
+            }
+            PreparedStatement getList = connection.prepareStatement(GET_LIST);
+            getList.setInt(1, id);
+            System.out.println(getList);
+            ResultSet getListResults = getList.executeQuery();
+            getListResults.first();
+            System.out.println(getListResults);
+            List retrievedList = new List(getListResults);
+            System.out.println(retrievedList);
+            PreparedStatement getListEntries = connection.prepareStatement(GET_ENTRIES);
+            getListEntries.setInt(1, id);
+            ResultSet getEntryResults = getListEntries.executeQuery();
+            while (getEntryResults.next()) {
+                retrievedList.addItemEntry(new ItemEntry(id, getEntryResults));
+            }
+            System.out.println(retrievedList);
+            return retrievedList;
+        }
+    }
+}
diff --git a/Lambdas/Lists/List/src/ListPOST.java b/Lambdas/Lists/List/src/ListPOST.java
new file mode 100644
index 0000000..4d47863
--- /dev/null
+++ b/Lambdas/Lists/List/src/ListPOST.java
@@ -0,0 +1,11 @@
+import java.util.Map;
+
+import com.amazonaws.services.lambda.runtime.Context;
+import com.amazonaws.services.lambda.runtime.RequestHandler;
+
+public class ListPOST implements RequestHandler<Map<String,Object>, Object>{
+
+    public Object handleRequest(Map<String, Object> inputMap, Context unfilled) {
+        return BasicHandler.handleRequest(inputMap, unfilled, ListAdder.class);
+    }
+}
diff --git a/Lambdas/Lists/ListEntry/src/ListEntryAdder.java b/Lambdas/Lists/ListEntry/src/ListEntryAdder.java
new file mode 100644
index 0000000..2145cd5
--- /dev/null
+++ b/Lambdas/Lists/ListEntry/src/ListEntryAdder.java
@@ -0,0 +1,38 @@
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.time.Instant;
+import java.time.ZoneOffset;
+import java.util.HashMap;
+import java.util.Map;
+
+public class ListEntryAdder implements CallHandler {
+
+    private DBConnector connector;
+    private String cognitoID;
+
+    private final String ITEM_TO_LIST = "INSERT INTO ListProduct (productID, listID, quantity, addedDate, purchased) VALUES (?, ?, ?, ?, ?)";
+
+    public ListEntryAdder(DBConnector connector, String cognitoID) {
+        this.connector = connector;
+        this.cognitoID = cognitoID;
+    }
+
+    public Object conductAction(Map<String, Object> bodyMap, HashMap<String, String> queryString, String cognitoID) throws SQLException {
+        Connection connection = connector.getConnection();
+        try {
+            PreparedStatement statement = connection.prepareStatement(ITEM_TO_LIST);
+            statement.setInt(1, (Integer) bodyMap.get("productID"));
+            statement.setInt(2, (Integer) bodyMap.get("listID"));
+            statement.setInt(3, (Integer) bodyMap.get("quantity"));
+            statement.setObject(4, Instant.now().atZone(ZoneOffset.UTC).toLocalDateTime());
+            statement.setBoolean(5, (Boolean) bodyMap.get("purchased"));
+            System.out.println(statement);
+            statement.executeUpdate();
+            connection.commit();
+        } finally {
+            connection.close();
+        }
+        return null;
+    }
+}
diff --git a/Lambdas/Lists/ListEntry/src/ListEntryDELETE.java b/Lambdas/Lists/ListEntry/src/ListEntryDELETE.java
new file mode 100644
index 0000000..ad3045d
--- /dev/null
+++ b/Lambdas/Lists/ListEntry/src/ListEntryDELETE.java
@@ -0,0 +1,11 @@
+import com.amazonaws.services.lambda.runtime.Context;
+import com.amazonaws.services.lambda.runtime.RequestHandler;
+
+import java.util.Map;
+
+public class ListEntryDELETE implements RequestHandler<Map<String,Object>, Object> {
+
+    public Object handleRequest(Map<String, Object> inputMap, Context unfilled) {
+        return BasicHandler.handleRequest(inputMap, unfilled, ListEntryDeleter.class);
+    }
+}
\ No newline at end of file
diff --git a/Lambdas/Lists/ListEntry/src/ListEntryDeleter.java b/Lambdas/Lists/ListEntry/src/ListEntryDeleter.java
new file mode 100644
index 0000000..af074cd
--- /dev/null
+++ b/Lambdas/Lists/ListEntry/src/ListEntryDeleter.java
@@ -0,0 +1,33 @@
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.util.HashMap;
+import java.util.Map;
+
+public class ListEntryDeleter implements CallHandler {
+
+    private DBConnector connector;
+    private String cognitoID;
+
+    private final String REMOVE_FROM_LIST = "DELETE FROM ListProduct WHERE (ProductID = ? AND ListID = ?);";
+
+    public ListEntryDeleter(DBConnector connector, String cognitoID) {
+        this.connector = connector;
+        this.cognitoID = cognitoID;
+    }
+
+    public Object conductAction(Map<String, Object> bodyMap, HashMap<String, String> queryString, String cognitoID) throws SQLException {
+        Connection connection = connector.getConnection();
+        try {
+            PreparedStatement statement = connection.prepareStatement(REMOVE_FROM_LIST);
+            statement.setInt(1, (Integer) bodyMap.get("ProductID"));
+            statement.setInt(2, (Integer) bodyMap.get("ListID"));
+            System.out.println(statement);
+            statement.executeUpdate();
+            connection.commit();
+        } finally {
+            connection.close();
+        }
+        return null;
+    }
+}
diff --git a/Lambdas/Lists/ListEntry/src/ListEntryPOST.java b/Lambdas/Lists/ListEntry/src/ListEntryPOST.java
new file mode 100644
index 0000000..828c43c
--- /dev/null
+++ b/Lambdas/Lists/ListEntry/src/ListEntryPOST.java
@@ -0,0 +1,11 @@
+import com.amazonaws.services.lambda.runtime.Context;
+import com.amazonaws.services.lambda.runtime.RequestHandler;
+
+import java.util.Map;
+
+public class ListEntryPOST implements RequestHandler<Map<String,Object>, Object> {
+
+    public Object handleRequest(Map<String, Object> inputMap, Context unfilled) {
+        return BasicHandler.handleRequest(inputMap, unfilled, ListEntryAdder.class);
+    }
+}
diff --git a/Lambdas/Lists/User/resources/cognitoProperties.json b/Lambdas/Lists/User/resources/cognitoProperties.json
new file mode 100644
index 0000000..a01aefd
--- /dev/null
+++ b/Lambdas/Lists/User/resources/cognitoProperties.json
@@ -0,0 +1,3 @@
+{
+  "userPoolId": "us-east-2_MFgSVKQMd",
+}
\ No newline at end of file
diff --git a/Lambdas/Lists/User/src/UserDELETE.java b/Lambdas/Lists/User/src/UserDELETE.java
new file mode 100644
index 0000000..b1a7076
--- /dev/null
+++ b/Lambdas/Lists/User/src/UserDELETE.java
@@ -0,0 +1,11 @@
+import com.amazonaws.services.lambda.runtime.Context;
+import com.amazonaws.services.lambda.runtime.RequestHandler;
+
+import java.util.Map;
+
+public class UserDELETE implements RequestHandler<Map<String,Object>, Object> {
+
+    public Object handleRequest(Map<String, Object> inputMap, Context unfilled) {
+        return BasicHandler.handleRequest(inputMap, unfilled, UserDeleter.class);
+    }
+}
\ No newline at end of file
diff --git a/Lambdas/Lists/User/src/UserDeleter.java b/Lambdas/Lists/User/src/UserDeleter.java
new file mode 100644
index 0000000..14f08ae
--- /dev/null
+++ b/Lambdas/Lists/User/src/UserDeleter.java
@@ -0,0 +1,58 @@
+import com.amazonaws.services.cognitoidp.AWSCognitoIdentityProvider;
+import com.amazonaws.services.cognitoidp.AWSCognitoIdentityProviderClientBuilder;
+import com.amazonaws.services.cognitoidp.model.AdminDeleteUserRequest;
+import com.amazonaws.services.cognitoidp.model.AdminUserGlobalSignOutRequest;
+
+import java.io.IOException;
+import java.sql.SQLException;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
+
+public class UserDeleter implements CallHandler {
+
+    private DBConnector connector;
+    private String cognitoID;
+
+    //private final String REMOVE_FROM_LIST = "DELETE FROM ListProduct WHERE (ProductID = ? AND ListID = ?);";
+
+    public UserDeleter(DBConnector connector, String cognitoID) {
+        this.connector = connector;
+        this.cognitoID = cognitoID;
+    }
+
+    public Object conductAction(Map<String, Object> bodyMap, HashMap<String, String> queryString, String cognitoID) throws SQLException {
+        AWSCognitoIdentityProvider awsCognitoIdentityProvider = AWSCognitoIdentityProviderClientBuilder.defaultClient();
+        Properties cognitoProperties;
+        try {
+            cognitoProperties = DBConnector.loadProperties("cognitoProperties.json");
+        } catch (IOException e) {
+            e.printStackTrace();
+            return null;
+        }
+        String userPoolId = cognitoProperties.get("userPoolId").toString();
+        System.out.println(userPoolId);
+        AdminUserGlobalSignOutRequest adminUserGlobalSignOutRequest = new AdminUserGlobalSignOutRequest().withUserPoolId(userPoolId);
+        adminUserGlobalSignOutRequest.setUsername(cognitoID);
+        System.out.println(adminUserGlobalSignOutRequest);
+        awsCognitoIdentityProvider.adminUserGlobalSignOut(adminUserGlobalSignOutRequest);
+        AdminDeleteUserRequest adminDeleteUserRequest = new AdminDeleteUserRequest().withUserPoolId(userPoolId);
+        adminDeleteUserRequest.setUsername(cognitoID);
+        System.out.println(adminDeleteUserRequest);
+        awsCognitoIdentityProvider.adminDeleteUser(adminDeleteUserRequest);
+        return null;
+
+        //        Connection connection = connector.getConnection();
+//        try {
+//            PreparedStatement statement = connection.prepareStatement(REMOVE_FROM_LIST);
+//            statement.setInt(1, (Integer) bodyMap.get("ProductID"));
+//            statement.setInt(2, (Integer) bodyMap.get("ListID"));
+//            System.out.println(statement);
+//            statement.executeUpdate();
+//            connection.commit();
+//        } finally {
+//            connection.close();
+//        }
+//        return null;
+    }
+}
diff --git a/Lambdas/Lists/pom.xml b/Lambdas/Lists/pom.xml
index 8d77579..9fb5565 100644
--- a/Lambdas/Lists/pom.xml
+++ b/Lambdas/Lists/pom.xml
@@ -39,6 +39,56 @@
             <artifactId>mariadb-java-client</artifactId>
             <version>2.7.0</version>
         </dependency>
+        <dependency>
+            <groupId>org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
+            <version>4.5.12</version>
+        </dependency>
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.8.6</version>
+        </dependency>
+        <dependency>
+            <groupId>com.amazonaws</groupId>
+            <artifactId>aws-java-sdk-cognitoidentity</artifactId>
+            <version>1.11.875</version>
+        </dependency>
+        <dependency>
+            <groupId>com.amazonaws</groupId>
+            <artifactId>aws-java-sdk-cognitoidp</artifactId>
+            <version>1.11.875</version>
+        </dependency>
+        <dependency>
+            <groupId>software.amazon.ion</groupId>
+            <artifactId>ion-java</artifactId>
+            <version>1.5.1</version>
+        </dependency>
+        <dependency>
+            <groupId>joda-time</groupId>
+            <artifactId>joda-time</artifactId>
+            <version>2.10.6</version>
+        </dependency>
+        <dependency>
+            <groupId>commons-logging</groupId>
+            <artifactId>commons-logging</artifactId>
+            <version>1.2</version>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.dataformat</groupId>
+            <artifactId>jackson-dataformat-cbor</artifactId>
+            <version>2.11.3</version>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.dataformat</groupId>
+            <artifactId>jackson-dataformat-xml</artifactId>
+            <version>2.8.5</version>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.11.3</version>
+        </dependency>
     </dependencies>
     <properties>
         <maven.compiler.source>1.11</maven.compiler.source>
diff --git a/Lambdas/Lists/src/main/java/BasicHandler.java b/Lambdas/Lists/src/main/java/BasicHandler.java
new file mode 100644
index 0000000..8c3e1d3
--- /dev/null
+++ b/Lambdas/Lists/src/main/java/BasicHandler.java
@@ -0,0 +1,31 @@
+import com.amazonaws.services.lambda.runtime.Context;
+
+import java.io.IOException;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+import java.sql.SQLException;
+import java.util.HashMap;
+import java.util.Map;
+
+public class BasicHandler {
+        public static <T extends CallHandler> Object handleRequest(Map<String, Object> inputMap, Context unfilled, Class<T> toCall) {
+            String cognitoID = InputUtils.getCognitoIDFromBody(inputMap);
+            HashMap<String, String> queryMap = InputUtils.getQueryParams(inputMap);
+            try {
+                DBConnector connector = new DBConnector();
+                try {
+                    Constructor<T> constructor = toCall.getConstructor(DBConnector.class, String.class);
+                    CallHandler callHandler = constructor.newInstance(connector, cognitoID);
+                    return callHandler.conductAction(InputUtils.getBody(inputMap), queryMap, cognitoID);
+                } catch (SQLException | NoSuchMethodException | InstantiationException | IllegalAccessException | InvocationTargetException e) {
+                    e.printStackTrace();
+                } finally {
+                    connector.close();
+                }
+            } catch (IOException |SQLException|ClassNotFoundException e) {
+                e.printStackTrace();
+                throw new RuntimeException(e.getLocalizedMessage());
+            }
+            return null;
+        }
+}
diff --git a/Lambdas/Lists/src/main/java/CallHandler.java b/Lambdas/Lists/src/main/java/CallHandler.java
new file mode 100644
index 0000000..a637412
--- /dev/null
+++ b/Lambdas/Lists/src/main/java/CallHandler.java
@@ -0,0 +1,7 @@
+import java.sql.SQLException;
+import java.util.HashMap;
+import java.util.Map;
+
+public interface CallHandler {
+    Object conductAction(Map<String, Object> bodyMap, HashMap<String, String> queryString, String cognitoID) throws SQLException;
+}
diff --git a/Lambdas/Lists/src/main/java/DBConnector.java b/Lambdas/Lists/src/main/java/DBConnector.java
index 074f4de..798cfc3 100644
--- a/Lambdas/Lists/src/main/java/DBConnector.java
+++ b/Lambdas/Lists/src/main/java/DBConnector.java
@@ -12,11 +12,11 @@ public class DBConnector {
 
     Connection connection;
 
-    DBConnector() throws IOException, SQLException, ClassNotFoundException {
+    public DBConnector() throws IOException, SQLException, ClassNotFoundException {
         this(loadProperties("dbProperties.json"));
     }
 
-    DBConnector(Properties dbProperties) throws SQLException, ClassNotFoundException {
+    public DBConnector(Properties dbProperties) throws SQLException, ClassNotFoundException {
         Class.forName("org.mariadb.jdbc.Driver");
         System.out.println(dbProperties);
         System.out.println(DBConnector.buildURL(dbProperties));
diff --git a/Lambdas/Lists/src/main/java/InputUtils.java b/Lambdas/Lists/src/main/java/InputUtils.java
index 46a0694..2a4e8bc 100644
--- a/Lambdas/Lists/src/main/java/InputUtils.java
+++ b/Lambdas/Lists/src/main/java/InputUtils.java
@@ -1,3 +1,9 @@
+import org.apache.http.NameValuePair;
+import org.apache.http.client.utils.URLEncodedUtils;
+
+import java.nio.charset.StandardCharsets;
+import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 public class InputUtils {
@@ -19,6 +25,24 @@ public class InputUtils {
         return getMap(inputMap, "body");
     }
 
+    private static String getQueryString(Map<String, Object> inputMap) {
+        return (String) (getMap(inputMap, "params").get("querystring"));
+    }
+
+    public static HashMap<String, String> getQueryParams(Map<String, Object> inputMap) {
+        return (HashMap<String, String>) (getMap(inputMap, "params").get("querystring"));
+
+//        String queryString = getQueryString(inputMap);
+//        List<NameValuePair> queryparams = URLEncodedUtils.parse(queryString, StandardCharsets.UTF_8);
+//        HashMap<String, String> mappedParams = new HashMap<>();
+//        for (NameValuePair param : queryparams) {
+//            mappedParams.put(param.getName(), param.getValue());
+//        }
+//        return mappedParams;
+    }
+
+
+
     public static Map<String, Object> getMap(Map<String, Object> parentMap, String childKey) {
         if ((parentMap.get(childKey) != null) && (parentMap.get(childKey) instanceof Map<?, ?>)) {
             return ((Map<String, Object>) parentMap.get(childKey));
diff --git a/Lambdas/Lists/src/main/java/ListAdder.java b/Lambdas/Lists/src/main/java/ListAdder.java
deleted file mode 100644
index e1598b7..0000000
--- a/Lambdas/Lists/src/main/java/ListAdder.java
+++ /dev/null
@@ -1,27 +0,0 @@
-import java.sql.Connection;
-import java.sql.PreparedStatement;
-import java.sql.SQLException;
-import java.util.Map;
-
-public class ListAdder {
-
-    private DBConnector connector;
-    private String cognitoID;
-
-    private final String LIST_CREATE = "INSERT INTO Lists (Name, Owner) VALUES (?, ?)";
-
-    ListAdder(DBConnector connector, String cognitoID) {
-        this.connector = connector;
-        this.cognitoID = cognitoID;
-    }
-
-    public void add(Map<String, Object> bodyMap) throws SQLException {
-        Connection connection = connector.getConnection();
-        PreparedStatement statement = connection.prepareStatement(LIST_CREATE);
-        statement.setString(1, bodyMap.get("name").toString());//Needs safe checking
-        statement.setString(2, cognitoID);
-        System.out.println(statement);
-        statement.executeUpdate();
-        connection.commit();
-    }
-}
diff --git a/Lambdas/Lists/src/main/java/ListPOST.java b/Lambdas/Lists/src/main/java/ListPOST.java
deleted file mode 100644
index c2fc63c..0000000
--- a/Lambdas/Lists/src/main/java/ListPOST.java
+++ /dev/null
@@ -1,28 +0,0 @@
-import java.io.IOException;
-import java.sql.SQLException;
-import java.util.Map;
-
-import com.amazonaws.services.lambda.runtime.Context;
-import com.amazonaws.services.lambda.runtime.RequestHandler;
-
-public class ListPOST implements RequestHandler<Map<String,Object>, String>{
-
-
-    public String handleRequest(Map<String, Object> inputMap, Context unfilled) {
-        String cognitoID = InputUtils.getCognitoIDFromBody(inputMap);
-        try {
-            DBConnector connector = new DBConnector();
-            try {
-                new ListAdder(connector, cognitoID).add(InputUtils.getBody(inputMap));
-            } catch (SQLException e) {
-                e.printStackTrace();
-            } finally {
-                connector.close();
-            }
-        } catch (IOException|SQLException|ClassNotFoundException e) {
-            e.printStackTrace();
-            throw new RuntimeException(e.getMessage());
-        }
-        return null;
-    }
-}
diff --git a/Lambdas/Lists/target/Lists-1.0-SNAPSHOT.jar b/Lambdas/Lists/target/Lists-1.0-SNAPSHOT.jar
new file mode 100644
index 0000000..a611fef
Binary files /dev/null and b/Lambdas/Lists/target/Lists-1.0-SNAPSHOT.jar differ
diff --git a/Lambdas/Lists/target/maven-archiver/pom.properties b/Lambdas/Lists/target/maven-archiver/pom.properties
new file mode 100644
index 0000000..68bd418
--- /dev/null
+++ b/Lambdas/Lists/target/maven-archiver/pom.properties
@@ -0,0 +1,5 @@
+#Generated by Maven
+#Mon Oct 05 10:19:24 EDT 2020
+groupId=groupId
+artifactId=Lists
+version=1.0-SNAPSHOT
diff --git a/Lambdas/Lists/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst b/Lambdas/Lists/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
new file mode 100644
index 0000000..db1626f
--- /dev/null
+++ b/Lambdas/Lists/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
@@ -0,0 +1,4 @@
+/Users/MNM/Documents/GitHub/Listify/Lambdas/Lists/src/main/java/CallHandler.java
+/Users/MNM/Documents/GitHub/Listify/Lambdas/Lists/src/main/java/DBConnector.java
+/Users/MNM/Documents/GitHub/Listify/Lambdas/Lists/src/main/java/BasicHandler.java
+/Users/MNM/Documents/GitHub/Listify/Lambdas/Lists/src/main/java/InputUtils.java
diff --git a/Listify/app/build.gradle b/Listify/app/build.gradle
index 099077a..0ad5dc3 100644
--- a/Listify/app/build.gradle
+++ b/Listify/app/build.gradle
@@ -50,5 +50,6 @@ dependencies {
     implementation 'org.json:json:20200518'
     implementation 'com.github.bumptech.glide:glide:4.11.0'
     annotationProcessor 'com.github.bumptech.glide:compiler:4.11.0'
+    implementation 'com.squareup.okhttp3:okhttp:4.8.1'
 
 }
\ No newline at end of file
diff --git a/Listify/app/src/main/java/com/example/listify/AuthManager.java b/Listify/app/src/main/java/com/example/listify/AuthManager.java
index 4e67ed3..1248a05 100644
--- a/Listify/app/src/main/java/com/example/listify/AuthManager.java
+++ b/Listify/app/src/main/java/com/example/listify/AuthManager.java
@@ -8,6 +8,7 @@ import com.amplifyframework.auth.options.AuthSignUpOptions;
 import com.amplifyframework.auth.result.AuthSignInResult;
 import com.amplifyframework.auth.result.AuthSignUpResult;
 import com.amplifyframework.core.Amplify;
+import com.example.listify.data.User;
 import org.json.JSONException;
 import org.json.JSONObject;
 
@@ -44,6 +45,17 @@ public class AuthManager {
     }
 
     public String getUserToken() {
+        if (authSession == null) {
+            try {
+                fetchAuthSession();
+            } catch (AuthException e) {
+                e.printStackTrace();
+                return "";
+            }
+        }
+        if (authSession.isSignedIn() == false) {
+            return "";
+        }
         return authSession.getUserPoolTokens().getValue().getIdToken();
     }
 
@@ -78,6 +90,10 @@ public class AuthManager {
         waiting = false;
     }
 
+    public void signOutSuccess() {
+        waiting = false;
+    }
+
     public void startSignUp(String email, String password) throws AuthException {
         this.email = email;
         this.password = password;
@@ -117,7 +133,17 @@ public class AuthManager {
         throwIfAuthError();
     }
 
+    public void deleteUser(Requestor requestor) throws AuthException {
+        requestor.deleteObject("N/A", User.class);
+        signOutUser();
+    }
 
+    public void signOutUser() throws AuthException {
+        authSession = null;
+        waiting = true;
+        Amplify.Auth.signOut(this::signOutSuccess, error -> setAuthError(error));
+        throwIfAuthError();
+    }
 
     public static Properties loadProperties(Context context, String path) throws IOException, JSONException {
         Properties toReturn = new Properties();
diff --git a/Listify/app/src/main/java/com/example/listify/MainActivity.java b/Listify/app/src/main/java/com/example/listify/MainActivity.java
index 0549e08..5590ccd 100644
--- a/Listify/app/src/main/java/com/example/listify/MainActivity.java
+++ b/Listify/app/src/main/java/com/example/listify/MainActivity.java
@@ -13,11 +13,18 @@ import androidx.navigation.Navigation;
 import androidx.navigation.ui.AppBarConfiguration;
 import androidx.navigation.ui.NavigationUI;
 import com.amplifyframework.auth.AuthException;
+import com.example.listify.data.Item;
+import com.example.listify.data.List;
+import com.example.listify.data.ListEntry;
 import com.google.android.material.navigation.NavigationView;
 import org.json.JSONException;
 
 import java.io.IOException;
+import java.time.Instant;
+import java.time.ZoneOffset;
+import java.util.Arrays;
 import java.util.Properties;
+import java.util.Random;
 
 public class MainActivity extends AppCompatActivity {
     private AppBarConfiguration mAppBarConfiguration;
@@ -25,42 +32,84 @@ public class MainActivity extends AppCompatActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+
+
         //------------------------------Auth Testing---------------------------------------------//
 
-        /*AuthManager authManager = new AuthManager();
-        try {
-            authManager.signIn("merzn@purdue.edu", "Password123");
-            Log.i("Authentication", authManager.getAuthSession().toString());
-            Log.i("Token", authManager.getAuthSession().getUserPoolTokens().getValue().getIdToken());
-        }
-        catch (AuthException e) {
-            Log.i("Authentication", "Login failed. User probably needs to register. Exact error: " + e.getMessage());
-            try {
-                authManager.startSignUp("merzn@purdue.edu", "Password123");
-                authManager.confirmSignUp("######");
-            } catch (AuthException signUpError) {
-                Log.e("Authentication", "SignUp error: " + signUpError.getMessage());
-            }
-        }*/
+        boolean testAuth = false;
 
+        if (testAuth) {
+
+            AuthManager authManager = new AuthManager();
+            try {
+                authManager.signIn("merzn@purdue.edu", "Password123");
+                Log.i("Authentication", authManager.getAuthSession().toString());
+                Log.i("Token", authManager.getAuthSession().getUserPoolTokens().getValue().getIdToken());
+            } catch (AuthException e) {
+                Log.i("Authentication", "Login failed. User probably needs to register. Exact error: " + e.getMessage());
+                try {
+                    authManager.startSignUp("merzn@purdue.edu", "Password123");
+                    authManager.confirmSignUp("######");
+                } catch (AuthException signUpError) {
+                    Log.e("Authentication", "SignUp error: " + signUpError.getMessage());
+                }
+            }
+        }
+        //NOTE: deleteUser is slightly unusual in that it requires a Requestor. See below for building one
+        //authManager.deleteUser(requestor);
+
+        //------------------------------------------------------------------------------------------//
+
+
+        boolean testAPI = false;
         //----------------------------------API Testing---------------------------------------------//
 
-        /*Properties configs = new Properties();
-        try {
-            configs = AuthManager.loadProperties(this, "android.resource://" + getPackageName() + "/raw/auths.json");
-        }
-        catch (IOException|JSONException e) {
-            e.printStackTrace();
-        }*/
+        if (testAPI) {
+            AuthManager authManager = new AuthManager();
+            try {
+                authManager.signIn("merzn@purdue.edu", "Password123");
+            } catch (AuthException e) {
+                e.printStackTrace();
+            }
+            Properties configs = new Properties();
+            try {
+                configs = AuthManager.loadProperties(this, "android.resource://" + getPackageName() + "/raw/auths.json");
+            } catch (IOException | JSONException e) {
+                e.printStackTrace();
+            }
 
-        /*Requestor requestor = new Requestor(this, authManager,configs.getProperty("apiKey"));
-        List testList = new List("IAmATestList");
-        try {
-            requestor.postObject(testList);
+            Requestor requestor = new Requestor(authManager, configs.getProperty("apiKey"));
+
+
+            //The name is the only part of this that is used, the rest is generated by the Lambda.
+            List testList = new List(-1, "New List", "user filled by lambda", Instant.now().toEpochMilli());
+            //Everything except addedDate is used for ItemEntry
+            ListEntry entry = new ListEntry(1, 1, new Random().nextInt(), Instant.now().atZone(ZoneOffset.UTC).toLocalDateTime(),false);
+            SynchronousReceiver<Integer> idReceiver = new SynchronousReceiver<>();
+            try {
+                requestor.postObject(testList, idReceiver, idReceiver);
+                System.out.println(idReceiver.await());
+                requestor.postObject(entry);
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+
+            SynchronousReceiver<Item> itemReceiver = new SynchronousReceiver<>();
+            requestor.getObject("1", Item.class, itemReceiver, itemReceiver);
+            SynchronousReceiver<List> listReceiver = new SynchronousReceiver<>();
+            requestor.getObject("39", List.class, listReceiver, listReceiver);
+            SynchronousReceiver<Integer[]> listIdsReceiver = new SynchronousReceiver<>();
+            requestor.getListOfIds(List.class, listIdsReceiver, listIdsReceiver);
+            try {
+                System.out.println(itemReceiver.await());
+                System.out.println(listReceiver.await());
+                System.out.println(Arrays.toString(listIdsReceiver.await()));
+            } catch (Exception receiverError) {
+                receiverError.printStackTrace();
+            }
         }
-        catch (JSONException e) {
-            e.printStackTrace();
-        }*/
+        //------------------------------------------------------------------------------------------//
+
 
         setContentView(R.layout.activity_main);
         Toolbar toolbar = findViewById(R.id.toolbar);
diff --git a/Listify/app/src/main/java/com/example/listify/Requestor.java b/Listify/app/src/main/java/com/example/listify/Requestor.java
index 0c7b48d..84043f1 100644
--- a/Listify/app/src/main/java/com/example/listify/Requestor.java
+++ b/Listify/app/src/main/java/com/example/listify/Requestor.java
@@ -1,66 +1,130 @@
 package com.example.listify;
 
 
-import android.content.Context;
-import com.android.volley.RequestQueue;
-import com.android.volley.Response;
-import com.android.volley.toolbox.JsonObjectRequest;
-import com.android.volley.toolbox.Volley;
+import android.util.Log;
 import com.google.gson.Gson;
+import com.google.gson.JsonSyntaxException;
+import okhttp3.*;
+import org.jetbrains.annotations.NotNull;
 import org.json.JSONException;
-import org.json.JSONObject;
 
-import java.util.HashMap;
-import java.util.Map;
+import java.io.IOException;
 
 public class Requestor {
 
     private final String DEV_BASEURL = "https://datoh7woc9.execute-api.us-east-2.amazonaws.com/Development";
 
     AuthManager authManager;
-    RequestQueue queue;
     String apiKey;
+    OkHttpClient client;
 
-    Requestor(Context context, AuthManager authManager, String apiKey) {
-        queue = Volley.newRequestQueue(context);
+    Requestor(AuthManager authManager, String apiKey) {
         this.authManager = authManager;
         this.apiKey = apiKey;
+        client = new OkHttpClient();
+    }
+
+    public <T> void getListOfIds(Class<T> ofType, Receiver<Integer[]> successHandler, RequestErrorHandler failureHandler) {
+        String getURL = DEV_BASEURL + "/" + ofType.getSimpleName() + "?id=-1";
+        Request postRequest = buildBaseRequest(getURL, "GET", null);
+        launchCall(postRequest, successHandler, Integer[].class, failureHandler);
     }
 
     public <T> void getObject(String id, Class<T> classType, Receiver<T> receiver) {
-        String getURL = DEV_BASEURL + "/" + classType.getSimpleName() + "?id=" + id;
+        getObject(id, classType, receiver, null);
     }
 
-    public void postObject(Object toPost, Response.ErrorListener failureHandler) throws JSONException {
-        String postURL = DEV_BASEURL + "/" + toPost.getClass().getSimpleName();
-        queue.add(buildRequest(postURL, toPost, null, failureHandler));
+    public <T> void getObject(String id, Class<T> classType, Receiver<T> successHandler, RequestErrorHandler failureHandler) {
+        String getURL = DEV_BASEURL + "/" + classType.getSimpleName() + "?id=" + id;
+        Request getRequest = buildBaseRequest(getURL, "GET", null);
+        launchCall(getRequest, successHandler, classType, failureHandler);
+    }
+
+    public void deleteObject(String id, Class classType) {
+        deleteObject(id, classType, null);
+    }
+
+    public void deleteObject(String id, Class classType, RequestErrorHandler failureHandler) {
+        String deleteURL = DEV_BASEURL + "/" + classType.getSimpleName() + "?id=" + id;
+        Request deleteRequest = buildBaseRequest(deleteURL, "DELETE", "{}");
+        launchCall(deleteRequest, null, classType, failureHandler);
     }
 
     public void postObject(Object toPost) throws JSONException {
-        postObject(toPost, null);
+        postObject(toPost, (RequestErrorHandler) null);
     }
 
-    private JsonObjectRequest buildRequest(String url, Object toJSONify, Response.Listener<JSONObject> successHandler, Response.ErrorListener failureHandler) throws JSONException {
-        return buildRequest(url, new JSONObject(new Gson().toJson(toJSONify)), successHandler, failureHandler);
+    public void postObject(Object toPost, RequestErrorHandler failureHandler) throws JSONException {
+        postObject(toPost, null, failureHandler);
     }
 
-    private JsonObjectRequest buildRequest(String url, JSONObject jsonBody, Response.Listener<JSONObject> successHandler, Response.ErrorListener failureHandler) {
-        return new JsonObjectRequest(url, jsonBody, successHandler, failureHandler) {
+    public void postObject(Object toPost, Receiver<Integer> idReceiver) throws JSONException {
+        postObject(toPost, idReceiver, null);
+    }
+
+    public void postObject(Object toPost, Receiver<Integer> idReceiver, RequestErrorHandler failureHandler) throws JSONException {
+        String postURL = DEV_BASEURL + "/" + toPost.getClass().getSimpleName();
+        Request postRequest = buildBaseRequest(postURL, "POST", new Gson().toJson(toPost));
+        launchCall(postRequest, idReceiver, Integer.class, failureHandler);
+    }
+
+    private void launchCall(Request toLaunch, Receiver receiver, Class classType, RequestErrorHandler failureHandler) {
+        client.newCall(toLaunch).enqueue(new Callback() {
             @Override
-            public Map<String, String> getHeaders() {
-                HashMap<String, String> headers = new HashMap<>();
-                System.out.println(authManager.getUserToken());
-                headers.put("Authorization", authManager.getUserToken());
-                headers.put("Content-Type", "application/json");
-                headers.put("X-API-Key", apiKey);
-                return headers;
+            public void onResponse(@NotNull Call call, @NotNull okhttp3.Response response) throws IOException {
+                String responseString = response.body().string();
+                if (receiver != null) {
+                    if (classType == null) {
+                        Log.e("Requestor Contract Error", "classType while receiver populated");
+                    }
+                    try {
+                        receiver.acceptDelivery(new Gson().fromJson(responseString, classType));
+                    } catch (JsonSyntaxException e) {
+                        System.out.println(e);
+                        Log.e("API response was not proper JSON", responseString);
+                        if (failureHandler != null) {
+                            failureHandler.acceptError(e);
+                        }
+                        //throw new JsonSyntaxException(e);
+                    }
+                }
+                Log.d("API Response", responseString);
             }
-        };
+            @Override
+            public void onFailure(@NotNull Call call, IOException e) {
+                if (failureHandler != null) {
+                    failureHandler.acceptError(e);
+                } else {
+                    Log.e("Network Error", e.getLocalizedMessage());
+                }
+            }
+        });
     }
 
-    public class Receiver<T> {
-        public void acceptDelivery(T delivered) {
+    public static final MediaType JSON
+            = MediaType.parse("application/json; charset=utf-8");
 
+    private Request buildBaseRequest(String url, String method, String bodyJSON) {
+        Request.Builder requestBase = addAuthHeaders(new Request.Builder().url(url));
+        if (method == "GET") {
+            requestBase.get();
+        } else {
+            requestBase.method(method, RequestBody.create(bodyJSON, JSON));
         }
+        return requestBase.build();
+    }
+
+    private Request.Builder addAuthHeaders(Request.Builder toAuthorize) {
+        toAuthorize.addHeader("Authorization", authManager.getUserToken());
+        toAuthorize.addHeader("X-API-Key", apiKey);
+        return toAuthorize;
+    }
+
+    public interface Receiver<T> {
+        void acceptDelivery(T delivered);
+    }
+
+    public interface RequestErrorHandler {
+        void acceptError(Exception error);
     }
 }
diff --git a/Listify/app/src/main/java/com/example/listify/SynchronousReceiver.java b/Listify/app/src/main/java/com/example/listify/SynchronousReceiver.java
new file mode 100644
index 0000000..07e390b
--- /dev/null
+++ b/Listify/app/src/main/java/com/example/listify/SynchronousReceiver.java
@@ -0,0 +1,37 @@
+package com.example.listify;
+
+public class SynchronousReceiver<T> implements Requestor.Receiver<T>, Requestor.RequestErrorHandler {
+    private volatile boolean waiting;
+    private volatile Exception error;
+    private T toReturn;
+
+    public SynchronousReceiver() {
+        waiting = true;
+        error = null;
+    }
+
+    public T await() throws Exception {
+        while (waiting) {
+            Thread.yield();
+        }
+        waiting = true;
+        if (error != null) {
+            Exception toThrow = error;
+            error = null;
+            throw toThrow;
+        }
+        return toReturn;
+    }
+
+    @Override
+    public void acceptDelivery(Object delivered) {
+        toReturn = (T) delivered;
+        waiting = false;
+    }
+
+    @Override
+    public void acceptError(Exception error) {
+        waiting = false;
+        this.error = error;
+    }
+}
diff --git a/Listify/app/src/main/java/com/example/listify/data/Item.java b/Listify/app/src/main/java/com/example/listify/data/Item.java
new file mode 100644
index 0000000..07662b5
--- /dev/null
+++ b/Listify/app/src/main/java/com/example/listify/data/Item.java
@@ -0,0 +1,116 @@
+package com.example.listify.data;
+
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+public class Item {
+    Integer productID;
+    Integer chainID;
+    String upc;
+    String description;
+    BigDecimal price;
+    String imageURL;
+    String department;
+    LocalDateTime retrievedDate;
+    Integer fetchCounts;
+
+    public Item(Integer productID, Integer chainID, String upc, String description, BigDecimal price,
+         String imageURL, String department, LocalDateTime retrievedDate, Integer fetchCounts) {
+        this.productID = productID;
+        this.chainID = chainID;
+        this.upc = upc;
+        this.description = description;
+        this.price = price;
+        this.imageURL = imageURL;
+        this.department = department;
+        this.retrievedDate = retrievedDate;
+        this.fetchCounts = fetchCounts;
+    }
+
+    @Override
+    public String toString() {
+        return "Item{" +
+                "productID=" + productID +
+                ", chainID=" + chainID +
+                ", upc='" + upc + '\'' +
+                ", description='" + description + '\'' +
+                ", price=" + price +
+                ", imageURL='" + imageURL + '\'' +
+                ", department='" + department + '\'' +
+                ", retrievedDate=" + (retrievedDate == null ? null : retrievedDate) +
+                ", fetchCounts=" + fetchCounts +
+                '}';
+    }
+
+    public Integer getProductID() {
+        return productID;
+    }
+
+    public void setProductID(Integer productID) {
+        this.productID = productID;
+    }
+
+    public Integer getChainID() {
+        return chainID;
+    }
+
+    public void setChainID(Integer chainID) {
+        this.chainID = chainID;
+    }
+
+    public String getUpc() {
+        return upc;
+    }
+
+    public void setUpc(String upc) {
+        this.upc = upc;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public BigDecimal getPrice() {
+        return price;
+    }
+
+    public void setPrice(BigDecimal price) {
+        this.price = price;
+    }
+
+    public String getImageURL() {
+        return imageURL;
+    }
+
+    public void setImageURL(String imageURL) {
+        this.imageURL = imageURL;
+    }
+
+    public String getDepartment() {
+        return department;
+    }
+
+    public void setDepartment(String department) {
+        this.department = department;
+    }
+
+    public LocalDateTime getRetrievedDate() {
+        return retrievedDate;
+    }
+
+    public void setRetrievedDate(LocalDateTime retrievedDate) {
+        this.retrievedDate = retrievedDate;
+    }
+
+    public Integer getFetchCounts() {
+        return fetchCounts;
+    }
+
+    public void setFetchCounts(Integer fetchCounts) {
+        this.fetchCounts = fetchCounts;
+    }
+}
diff --git a/Listify/app/src/main/java/com/example/listify/data/List.java b/Listify/app/src/main/java/com/example/listify/data/List.java
new file mode 100644
index 0000000..23d77ea
--- /dev/null
+++ b/Listify/app/src/main/java/com/example/listify/data/List.java
@@ -0,0 +1,70 @@
+package com.example.listify.data;
+
+import java.util.Arrays;
+
+public class List {
+    Integer itemID;
+    String name;
+    String owner;
+    long lastUpdated;
+    final ListEntry[] entries;
+
+    public List(Integer itemID, String name, String owner, long lastUpdated, ListEntry[] entries) {
+        this.itemID = itemID;
+        this.name = name;
+        this.owner = owner;
+        this.lastUpdated = lastUpdated;
+        this.entries = entries;
+    }
+
+    public List(Integer itemID, String name, String owner, long lastUpdated) {
+        this(itemID,  name,  owner,  lastUpdated, null);
+    }
+
+    @Override
+    public String toString() {
+        return "List{" +
+                "itemID=" + itemID +
+                ", name='" + name + '\'' +
+                ", owner='" + owner + '\'' +
+                ", lastUpdated=" + lastUpdated +
+                ", entries=" + Arrays.toString(entries) +
+                '}';
+    }
+
+    public Integer getItemID() {
+        return itemID;
+    }
+
+    public void setItemID(Integer itemID) {
+        this.itemID = itemID;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getOwner() {
+        return owner;
+    }
+
+    public void setOwner(String owner) {
+        this.owner = owner;
+    }
+
+    public long getLastUpdated() {
+        return lastUpdated;
+    }
+
+    public void setLastUpdated(long lastUpdated) {
+        this.lastUpdated = lastUpdated;
+    }
+
+    public ListEntry[] getEntries() {
+        return entries;
+    }
+}
diff --git a/Listify/app/src/main/java/com/example/listify/data/ListEntry.java b/Listify/app/src/main/java/com/example/listify/data/ListEntry.java
new file mode 100644
index 0000000..404f649
--- /dev/null
+++ b/Listify/app/src/main/java/com/example/listify/data/ListEntry.java
@@ -0,0 +1,70 @@
+package com.example.listify.data;
+
+import java.time.LocalDateTime;
+
+public class ListEntry {
+    Integer listID;
+    Integer productID;
+    Integer quantity;
+    LocalDateTime addedDate;
+    Boolean purchased;
+
+    public ListEntry(Integer listID, Integer productID, Integer quantity, LocalDateTime addedDate, Boolean purchased) {
+        this.listID = listID;
+        this.productID = productID;
+        this.quantity = quantity;
+        this.addedDate = addedDate;
+        this.purchased = purchased;
+    }
+
+    @Override
+    public String toString() {
+        return "ListEntry{" +
+                "listID=" + listID +
+                ", productID=" + productID +
+                ", quantity=" + quantity +
+                ", addedDate=" + addedDate +
+                ", purchased=" + purchased +
+                '}';
+    }
+
+    public Integer getListID() {
+        return listID;
+    }
+
+    public void setListID(Integer listID) {
+        this.listID = listID;
+    }
+
+    public Integer getProductID() {
+        return productID;
+    }
+
+    public void setProductID(Integer productID) {
+        this.productID = productID;
+    }
+
+    public Integer getQuantity() {
+        return quantity;
+    }
+
+    public void setQuantity(Integer quantity) {
+        this.quantity = quantity;
+    }
+
+    public LocalDateTime getAddedDate() {
+        return addedDate;
+    }
+
+    public void setAddedDate(LocalDateTime addedDate) {
+        this.addedDate = addedDate;
+    }
+
+    public Boolean getPurchased() {
+        return purchased;
+    }
+
+    public void setPurchased(Boolean purchased) {
+        this.purchased = purchased;
+    }
+}
diff --git a/Listify/app/src/main/java/com/example/listify/data/User.java b/Listify/app/src/main/java/com/example/listify/data/User.java
new file mode 100644
index 0000000..65ba3e6
--- /dev/null
+++ b/Listify/app/src/main/java/com/example/listify/data/User.java
@@ -0,0 +1,4 @@
+package com.example.listify.data;
+
+public class User {
+}
diff --git a/Tooling/EndpointSetup.sh b/Tooling/EndpointSetup.sh
index 9b8940d..7d72d34 100644
--- a/Tooling/EndpointSetup.sh
+++ b/Tooling/EndpointSetup.sh
@@ -11,7 +11,7 @@ REL_SCRIPT_DIR=$(dirname "${BASH_SOURCE[0]}")
 source ${REL_SCRIPT_DIR}/VarSetup.sh
 
 
-RAWLAMBDA=$(aws lambda create-function --function-name ${functionName}${method} --zip-file fileb://${jarPath} --runtime ${LANGUAGE} --role ${LAMBDAROLE} --handler ${functionName}${method} 2>${DEBUGFILE})
+RAWLAMBDA=$(aws lambda create-function --function-name ${functionName}${method} --zip-file fileb://${jarPath} --runtime ${LANGUAGE} --role ${LAMBDAROLE} --handler ${functionName}${method} --memory-size 512 2>${DEBUGFILE})
 
 
 if [[ $? -ne 0 ]]; then