diff --git a/UptimeSharp/IUptimeClient.cs b/UptimeSharp/IUptimeClient.cs
index be23ef9..93e03dd 100644
--- a/UptimeSharp/IUptimeClient.cs
+++ b/UptimeSharp/IUptimeClient.cs
@@ -1,4 +1,8 @@
 using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using UptimeSharp.Models;
 
 namespace UptimeSharp
 {
@@ -20,5 +24,168 @@ namespace UptimeSharp
     /// The pre request callback.
     /// </value>
     Action<string> PreRequest { get; set; }
+
+
+    #region Monitors
+    /// <summary>
+    /// Retrieves specified monitors from UptimeRobot
+    /// </summary>
+    /// <param name="monitorIDs">The monitor IDs.</param>
+    /// <param name="customUptimeRatio">The custom uptime ratio.</param>
+    /// <param name="showLog">if set to <c>true</c> [show log].</param>
+    /// <param name="showAlerts">if set to <c>true</c> [show alerts].</param>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <returns>
+    /// Monitor List
+    /// </returns>
+    /// <exception cref="UptimeSharpException"></exception>
+    Task<List<Models.Monitor>> GetMonitors(
+      string[] monitorIDs = null,
+      float[] customUptimeRatio = null,
+      bool showLog = false,
+      bool showAlerts = true,
+      CancellationToken cancellationToken = default(CancellationToken));
+
+    /// <summary>
+    /// Retrieves a monitor from UptimeRobot
+    /// </summary>
+    /// <param name="monitorId">a specific monitor ID</param>
+    /// <param name="customUptimeRatio">The custom uptime ratio.</param>
+    /// <param name="showLog">if set to <c>true</c> [show log].</param>
+    /// <param name="showAlerts">if set to <c>true</c> [show alerts].</param>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <returns>
+    /// The Monitor
+    /// </returns>
+    /// <exception cref="UptimeSharpException"></exception>
+    Task<Models.Monitor> GetMonitor(
+      string monitorId,
+      float[] customUptimeRatio = null,
+      bool showLog = false,
+      bool showAlerts = true,
+      CancellationToken cancellationToken = default(CancellationToken));
+
+    /// <summary>
+    /// Deletes a monitor
+    /// </summary>
+    /// <param name="monitorId">a specific monitor ID</param>
+    /// <returns>
+    /// Success state
+    /// </returns>
+    /// <exception cref="UptimeSharpException"></exception>
+    Task<bool> DeleteMonitor(string monitorId, CancellationToken cancellationToken = default(CancellationToken));
+
+    /// <summary>
+    /// Deletes a monitor
+    /// </summary>
+    /// <param name="monitor">The monitor.</param>
+    /// <returns>
+    /// Success state
+    /// </returns>
+    /// <exception cref="UptimeSharpException"></exception>
+    Task<bool> DeleteMonitor(Models.Monitor monitor, CancellationToken cancellationToken = default(CancellationToken));
+
+    /// <summary>
+    /// Creates a monitor.
+    /// </summary>
+    /// <param name="name">The name of the new monitor.</param>
+    /// <param name="target">The URI or IP to watch.</param>
+    /// <param name="type">The type of the monitor.</param>
+    /// <param name="subtype">The subtype of the monitor (if port).</param>
+    /// <param name="port">The port (only for Subtype.Custom).</param>
+    /// <param name="keywordValue">The keyword value.</param>
+    /// <param name="keywordType">Type of the keyword.</param>
+    /// <param name="alerts">An ID list of existing alerts to notify.</param>
+    /// <param name="HTTPUsername">The HTTP username.</param>
+    /// <param name="HTTPPassword">The HTTP password.</param>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <returns>
+    /// New Monitor (without details)
+    /// </returns>
+    /// <exception cref="UptimeSharpException"></exception>
+    Task<Models.Monitor> AddMonitor(
+      string name,
+      string target,
+      Models.Type type = Models.Type.HTTP,
+      Subtype subtype = Subtype.Unknown,
+      int? port = null,
+      string keywordValue = null,
+      KeywordType keywordType = KeywordType.Unknown,
+      string[] alerts = null,
+      string HTTPUsername = null,
+      string HTTPPassword = null,
+      CancellationToken cancellationToken = default(CancellationToken));
+
+    /// <summary>
+    /// Edits a monitor.
+    /// </summary>
+    /// <param name="monitor">The monitor.</param>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <returns>
+    /// Success state
+    /// </returns>
+    /// <exception cref="UptimeSharpException"></exception>
+    Task<bool> ModifyMonitor(Models.Monitor monitor, CancellationToken cancellationToken = default(CancellationToken));
+    #endregion
+
+
+    #region Alerts
+    /// <summary>
+    /// Retrieves alerts from UptimeRobot
+    /// </summary>
+    /// <param name="alertIDs">Retrieve specified alert contacts by supplying IDs for them.</param>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <returns></returns>
+    /// <exception cref="UptimeSharpException"></exception>
+    Task<List<Alert>> GetAlerts(string[] alertIDs = null, CancellationToken cancellationToken = default(CancellationToken));
+
+    /// <summary>
+    /// Retrieves an alert from UptimeRobot
+    /// </summary>
+    /// <param name="alertID">The alertID.</param>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <returns></returns>
+    /// <exception cref="UptimeSharpException"></exception>
+    Task<Alert> GetAlert(string alertID, CancellationToken cancellationToken = default(CancellationToken));
+
+    /// <summary>
+    /// Adds an alert.
+    /// mobile/SMS alert contacts are not supported yet, see: http://www.uptimerobot.com/api.asp#methods
+    /// </summary>
+    /// <param name="type">The type.</param>
+    /// <param name="value">The value.</param>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <returns></returns>
+    /// <exception cref="UptimeSharpException">AlertType.SMS and AlertType.Twitter are not supported by the UptimeRobot API</exception>
+    Task<Alert> AddAlert(AlertType type, string value, CancellationToken cancellationToken = default(CancellationToken));
+
+    /// <summary>
+    /// Adds an alert.
+    /// mobile/SMS alert contacts are not supported yet, see: http://www.uptimerobot.com/api.asp#methods
+    /// </summary>
+    /// <param name="alert">The alert.</param>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <returns></returns>
+    /// <exception cref="UptimeSharpException"></exception>
+    Task<Alert> AddAlert(Alert alert, CancellationToken cancellationToken = default(CancellationToken));
+
+    /// <summary>
+    /// Removes an alert.
+    /// </summary>
+    /// <param name="alertID">The alert ID.</param>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <returns></returns>
+    /// <exception cref="UptimeSharpException"></exception>
+    Task<bool> DeleteAlert(string alertID, CancellationToken cancellationToken = default(CancellationToken));
+
+    /// <summary>
+    /// Removes an alert.
+    /// </summary>
+    /// <param name="alert">The alert.</param>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <returns></returns>
+    /// <exception cref="UptimeSharpException"></exception>
+    Task<bool> DeleteAlert(Alert alert, CancellationToken cancellationToken = default(CancellationToken));
+    #endregion
   }
 }