diff --git a/src/VaultSharp/Backends/Secret/Models/CredentialLeaseSettings.cs b/src/VaultSharp/Backends/Secret/Models/CredentialLeaseSettings.cs
index 63736ff6..96946f6d 100644
--- a/src/VaultSharp/Backends/Secret/Models/CredentialLeaseSettings.cs
+++ b/src/VaultSharp/Backends/Secret/Models/CredentialLeaseSettings.cs
@@ -14,8 +14,8 @@ public class CredentialLeaseSettings
         /// <value>
         /// The duration of the lease.
         /// </value>
-        [JsonProperty("lease")]
-        public string LeaseDuration { get; set; }
+        [JsonProperty("ttl")]
+        public string TimeToLive { get; set; }
 
         /// <summary>
         /// <para>[required]</para>
@@ -24,7 +24,7 @@ public class CredentialLeaseSettings
         /// <value>
         /// The maximum duration of the lease.
         /// </value>
-        [JsonProperty("lease_max")]
-        public string MaximumLeaseDuration { get; set; }
+        [JsonProperty("ttl_max")]
+        public string MaximumTimeToLive { get; set; }
     }
 }
\ No newline at end of file
diff --git a/src/VaultSharp/Backends/Secret/Models/ListInfo.cs b/src/VaultSharp/Backends/Secret/Models/ListInfo.cs
new file mode 100644
index 00000000..11c81796
--- /dev/null
+++ b/src/VaultSharp/Backends/Secret/Models/ListInfo.cs
@@ -0,0 +1,20 @@
+using System.Collections.Generic;
+using Newtonsoft.Json;
+
+namespace VaultSharp.Backends.Secret.Models
+{
+    /// <summary>
+    /// Represents the list of keys.
+    /// </summary>
+    public class ListInfo
+    {
+        /// <summary>
+        /// Gets or sets the keys.
+        /// </summary>
+        /// <value>
+        /// The keys.
+        /// </value>
+        [JsonProperty("keys")]
+        public List<string> Keys { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/src/VaultSharp/IVaultClient.cs b/src/VaultSharp/IVaultClient.cs
index efec051b..aa5b4a9b 100644
--- a/src/VaultSharp/IVaultClient.cs
+++ b/src/VaultSharp/IVaultClient.cs
@@ -902,7 +902,7 @@ public interface IVaultClient
         Task GenericDeleteSecretAsync(string locationPath, string genericBackendMountPoint = SecretBackendDefaultMountPoints.Generic);
 
         /// <summary>
-        /// Configures the connection information used to communicate with Microsoft Sql.
+        /// Configures the connection information used to communicate with Microsoft Sql Server.
         /// This API is a root protected call.
         /// </summary>
         /// <param name="microsoftSqlConnectionInfo"><para>[required]</para>
@@ -957,6 +957,17 @@ public interface IVaultClient
         /// </returns>
         Task<Secret<MicrosoftSqlRoleDefinition>> MicrosoftSqlReadNamedRoleAsync(string microsoftSqlRoleName, string microsoftSqlBackendMountPoint = SecretBackendDefaultMountPoints.MicrosoftSql);
 
+        /// <summary>
+        /// Returns a list of available roles. Only the role names are returned, not any values.
+        /// </summary>
+        /// <param name="microsoftSqlBackendMountPoint"><para>[optional]</para>
+        /// The mount point for the MicrosoftSql backend. Defaults to <see cref="SecretBackendType.MicrosoftSql" />
+        /// Provide a value only if you have customized the MicrosoftSql mount point.</param>
+        /// <returns>
+        /// A list of available roles. Only the role names are returned, not any values.
+        /// </returns>
+        Task<Secret<ListInfo>> MicrosoftSqlReadAllRolesAsync(string microsoftSqlBackendMountPoint = SecretBackendDefaultMountPoints.MicrosoftSql);
+
         /// <summary>
         /// Deletes a named MicrosoftSql role definition
         /// </summary>
diff --git a/src/VaultSharp/VaultClient.cs b/src/VaultSharp/VaultClient.cs
index 5eb69aa1..09109e11 100644
--- a/src/VaultSharp/VaultClient.cs
+++ b/src/VaultSharp/VaultClient.cs
@@ -771,6 +771,14 @@ public async Task<Secret<MicrosoftSqlRoleDefinition>> MicrosoftSqlReadNamedRoleA
             return result;
         }
 
+        public async Task<Secret<ListInfo>> MicrosoftSqlReadAllRolesAsync(string microsoftSqlBackendMountPoint = SecretBackendDefaultMountPoints.MicrosoftSql)
+        {
+            Checker.NotNull(microsoftSqlBackendMountPoint, "microsoftSqlBackendMountPoint");
+
+            var result = await MakeVaultApiRequest<Secret<ListInfo>>(microsoftSqlBackendMountPoint.Trim('/') + "/roles/?list=true", HttpMethod.Get).ConfigureAwait(continueOnCapturedContext: _continueAsyncTasksOnCapturedContext);
+            return result;
+        }
+
         public async Task MicrosoftSqlDeleteNamedRoleAsync(string microsoftSqlRoleName, string microsoftSqlBackendMountPoint = SecretBackendDefaultMountPoints.MicrosoftSql)
         {
             Checker.NotNull(microsoftSqlBackendMountPoint, "microsoftSqlBackendMountPoint");
diff --git a/src/VaultSharp/VaultSharp.csproj b/src/VaultSharp/VaultSharp.csproj
index fb3e09dd..641759f2 100644
--- a/src/VaultSharp/VaultSharp.csproj
+++ b/src/VaultSharp/VaultSharp.csproj
@@ -62,6 +62,7 @@
     <Compile Include="Backends\Secret\Models\Consul\ConsulCredentials.cs" />
     <Compile Include="Backends\Secret\Models\Consul\ConsulRoleDefinition.cs" />
     <Compile Include="Backends\Secret\Models\Consul\ConsulTokenType.cs" />
+    <Compile Include="Backends\Secret\Models\ListInfo.cs" />
     <Compile Include="Backends\Secret\Models\CredentialLeaseSettings.cs" />
     <Compile Include="Backends\Secret\Models\MicrosoftSql\MicrosoftSqlConnectionInfo.cs" />
     <Compile Include="Backends\Secret\Models\MicrosoftSql\MicrosoftSqlRoleDefinition.cs" />
diff --git a/test/VaultSharp.UnitTests/End2End/VaultClientEnd2EndTests.cs b/test/VaultSharp.UnitTests/End2End/VaultClientEnd2EndTests.cs
index a1e5299f..17513aa4 100644
--- a/test/VaultSharp.UnitTests/End2End/VaultClientEnd2EndTests.cs
+++ b/test/VaultSharp.UnitTests/End2End/VaultClientEnd2EndTests.cs
@@ -1271,8 +1271,8 @@ await _authenticatedClient.MySqlConfigureConnectionAsync(new MySqlConnectionInfo
 
             await _authenticatedClient.MySqlConfigureCredentialLeaseSettingsAsync(new CredentialLeaseSettings()
             {
-                LeaseDuration = "1h",
-                MaximumLeaseDuration = "2h"
+                TimeToLive = "1h",
+                MaximumTimeToLive = "2h"
             }, mountPoint);
 
             await _authenticatedClient.MySqlWriteNamedRoleAsync(role, new MySqlRoleDefinition()