Twilio 3.7.55-alpha

Prefix Reserved
.NET Framework 3.5 This package targets .NET Framework 3.5. The package is compatible with this framework or higher.
This is a prerelease version of Twilio.
There is a newer version of this package available.
See the version list below for details. 
dotnet add package Twilio --version 3.7.55-alpha
                    


                    

                
NuGet\Install-Package Twilio -Version 3.7.55-alpha
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package. 
<PackageReference Include="Twilio" Version="3.7.55-alpha" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
<PackageVersion Include="Twilio" Version="3.7.55-alpha" />
                    


                            Directory.Packages.props
                        

                    

                
<PackageReference Include="Twilio" />
                    


                            Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package. 
paket add Twilio --version 3.7.55-alpha
                    


                    

                
#r "nuget: Twilio, 3.7.55-alpha"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package. 
#:package Twilio@3.7.55-alpha
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package. 
#addin nuget:?package=Twilio&version=3.7.55-alpha&prerelease
                    


                            Install as a Cake Addin
                        

                    

                
#tool nuget:?package=Twilio&version=3.7.55-alpha&prerelease
                    


                            Install as a Cake Tool

Twilio REST API helper library

Product Compatible and additional computed target framework versions.
.NET Framework net35 is compatible.  net40 is compatible.  net403 was computed.  net45 was computed.  net451 was computed.  net452 was computed.  net46 was computed.  net461 was computed.  net462 was computed.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (206)

Showing the top 5 NuGet packages that depend on Twilio:

Package Downloads
Twilio.AspNet.Core

Twilio helper library for ASP.NET Core
iRely.Common

iRely.Common
Twilio.AspNet.Mvc

Twilio helper library for ASP.NET MVC on .NET Framework.
DTF.Services

Abstractions and implementations of DTF services for integration
Microsoft.Azure.WebJobs.Extensions.Twilio

This package contains binding extensions for Twilio.

GitHub repositories (29)

Showing the top 20 popular GitHub repositories that depend on Twilio:

Repository Stars
dotnet/AspNetCore.Docs
Documentation for ASP.NET Core
Ombi-app/Ombi
Want a Movie or TV Show on Plex/Emby/Jellyfin? Use Ombi!
ONLYOFFICE/CommunityServer
Free open source office suite with business productivity tools: document and project management, CRM, mail aggregator.
phongnguyend/Practical.CleanArchitecture
Full-stack .Net 9 Clean Architecture (Microservices, Modular Monolith, Monolith), Blazor, Angular 20, React 19, Vue 3.5, BFF with YARP, NextJs 15, Domain-Driven Design, CQRS, SOLID, Asp.Net Core Identity Custom Storage, OpenID Connect, EF Core, OpenTelemetry, SignalR, Background Services, Health Checks, Rate Limiting, Clouds (Azure, AWS, GCP), ..
ariacom/Seal-Report
Database Reporting Tool and Tasks (.Net)
bitfoundation/bitplatform
Build all of your apps using what you already know and love ❤️
CodeMazeBlog/CodeMazeGuides
The main repository for all the Code Maze guides
microsoft/botbuilder-dotnet
Welcome to the Bot Framework SDK for .NET repository, which is the home for the libraries and packages that enable developers to build sophisticated bot applications using .NET.
HTBox/allReady
This repo contains the code for allReady, an open-source solution focused on increasing awareness, efficiency and impact of preparedness campaigns as they are delivered by humanitarian and disaster response organizations in local communities.
azure-ad-b2c/samples
Azure AD B2C custom policy solutions and samples.
simpleidserver/SimpleIdServer
OpenID, OAuth 2.0, SCIM2.0, UMA2.0, FAPI, CIBA & OPENBANKING Framework for ASP.NET Core
notifo-io/notifo
Multi channel notification service for collaboration tools, e-commerce, news service and more.
aelassas/wexflow
Workflow Automation Engine
streetwriters/notesnook-sync-server
Sync server for Notesnook (self-hosting in alpha)
SparkDevNetwork/Rock
An open source CMS, Relationship Management System (RMS) and Church Management System (ChMS) all rolled into one.
dotnetcore/aspnetcore-doc-cn
The Simplified Chinese edition of Microsoft ASP.NET Core documentation, translated by .NET Core Community and .NET China Community.
Azure/azure-webjobs-sdk-extensions
Azure WebJobs SDK Extensions
JasonBock/Rocks
A mocking library based on the Compiler APIs (Roslyn + Mocks)
BotBuilderCommunity/botbuilder-community-dotnet
Part of the Bot Builder Community Project. Repository for extensions for the Bot Builder .NET SDK, including middleware, dialogs, recognizers and more.
NVentimiglia/Unity3d-Foundation
Unity3d Databinding, MVVM, Tasks, Localization
Version Downloads Last Updated
7.12.0 6,855 7/24/2025
7.11.5 28,482 7/10/2025
7.11.4 28,876 7/3/2025
7.11.3 100,188 6/12/2025
7.11.2 1,722 6/12/2025
7.11.1 217,863 5/13/2025
7.11.0 68,121 5/5/2025
7.10.0 261,905 4/7/2025
7.9.1 196,486 3/20/2025
7.9.0 107,156 3/11/2025
7.8.5 197,785 2/20/2025
7.8.4 139,968 2/12/2025
7.8.3 221,166 1/28/2025
7.8.2 377,697 1/13/2025
7.8.1 33,457 1/9/2025
7.8.0 866,070 12/5/2024
7.7.0 589,661 11/15/2024
7.6.0 492,799 10/24/2024
7.5.1 125,217 10/17/2024
7.5.0 311,218 10/3/2024
7.4.0 164,074 9/25/2024
7.3.1 202,641 9/18/2024
7.3.0 191,362 9/5/2024
7.2.3 196,251 8/26/2024
7.2.2 1,118,053 7/2/2024
7.2.1 91,274 6/27/2024
7.2.0 138,248 6/18/2024
7.1.1 198,696 6/6/2024
7.1.0 616,537 5/24/2024
7.0.5 759,661 4/18/2024
7.0.4 291,336 4/4/2024
7.0.3 71,176 4/1/2024
7.0.2 386,741 3/14/2024
7.0.1 75,265 3/12/2024 7.0.1 is deprecated.
7.0.0 194,802 2/27/2024 7.0.0 is deprecated.
7.0.0-rc.4 8,046 2/23/2024
7.0.0-rc.3 158 2/23/2024
7.0.0-rc.2 1,783 2/15/2024
7.0.0-rc.1 82,818 10/5/2023
6.18.0 555,206 2/9/2024
6.16.1 756,254 1/15/2024
6.15.2 791,619 12/5/2023
6.15.1 381,040 11/17/2023
6.15.0 305,017 11/8/2023
6.14.1 594,131 10/5/2023
6.14.0 249,097 9/21/2023
6.13.0 218,165 9/7/2023
6.11.0 497,024 8/10/2023
6.10.1 254,751 7/27/2023
6.10.0 248,844 7/13/2023
6.9.0 247,044 6/28/2023
6.8.0 280,530 6/15/2023
6.7.0 319,497 6/1/2023
6.6.1 251,855 5/18/2023
6.6.0 297,768 5/4/2023
6.5.0 369,219 4/20/2023
6.4.0 390,534 4/5/2023
6.3.0 483,934 3/23/2023
6.2.5 471,119 3/9/2023
6.2.4 2,016,508 2/22/2023
6.2.3 176,009 2/8/2023
6.2.2 374,075 1/25/2023
6.2.1 445,361 1/11/2023
6.2.0 405,184 12/14/2022
6.1.0 336,732 11/30/2022
6.0.1 685,868 11/16/2022
6.0.0-rc.3 930 11/10/2022
6.0.0-rc.2 1,332 10/31/2022
6.0.0-rc.1 1,766 10/20/2022
5.81.2 616,076 11/10/2022
5.81.1 215,990 10/31/2022
5.81.0 325,072 10/19/2022
5.80.1 521,455 10/5/2022
5.80.0 858,877 9/7/2022
5.79.0 287,112 8/24/2022
5.78.1 303,843 8/10/2022
5.78.0 569,413 7/21/2022
5.77.0 885,267 7/13/2022
5.76.0 562,164 6/29/2022
5.75.3 550,516 6/15/2022
5.75.2 274,194 6/1/2022
5.75.1 543,170 5/18/2022
5.75.0 440,149 5/4/2022
5.74.0 942,886 4/6/2022
5.73.0 816,086 3/23/2022
5.72.1 536,045 3/9/2022
5.72.0 499,205 2/23/2022
5.71.0 6,881,039 2/9/2022
5.70.1 728,644 1/26/2022
5.70.0 509,478 1/12/2022
5.69.0 836,216 12/15/2021
5.68.2 547,726 12/1/2021
5.68.1 853,914 11/17/2021
5.68.0 272,171 11/3/2021
5.67.0 328,378 10/18/2021
5.66.0 276,535 10/6/2021
5.65.3 387,691 9/22/2021
5.65.2 570,320 9/8/2021
5.65.0 679,296 8/11/2021
5.64.1 326,889 7/28/2021
5.64.0 342,623 7/14/2021
5.63.0 296,111 6/30/2021
5.62.0 346,671 6/16/2021
5.61.1 377,295 6/2/2021
5.61.0 193,553 5/19/2021
5.60.0 415,388 5/5/2021
5.59.0 225,202 4/21/2021
5.58.0 382,303 4/7/2021
5.57.0 619,597 3/24/2021
5.56.0 553,878 3/15/2021
5.55.0 393,822 2/24/2021
5.54.0 379,388 2/12/2021
5.53.1 657,038 1/27/2021
5.53.0 212,118 1/13/2021
5.52.1 869,868 12/16/2020
5.52.0 267,328 12/8/2020
5.51.0 172,599 12/2/2020
5.50.0 660,962 11/18/2020
5.49.0 364,073 11/5/2020
5.48.0 942,486 10/14/2020
5.47.2 613,392 9/28/2020
5.47.1 333,225 9/21/2020
5.47.0 72,866 9/16/2020
5.46.2 351,490 9/3/2020
5.46.1 12,284 9/2/2020
5.46.0 582,159 8/19/2020
5.45.2 346,640 8/5/2020
5.45.1 282,825 7/22/2020
5.45.0 1,410,714 7/8/2020
5.44.0 597,030 6/24/2020
5.43.0 374,597 6/10/2020
5.42.0 369,323 5/27/2020
5.41.1 578,052 5/20/2020
5.41.0 166,347 5/13/2020
5.40.0 345,372 4/29/2020
5.39.1 373,993 4/15/2020
5.39.0 528,126 4/1/2020
5.38.0 406,848 3/18/2020
5.37.6 438,871 3/4/2020
5.37.5 510,479 2/19/2020
5.37.4 359,462 2/5/2020
5.37.3 447,186 1/22/2020
5.37.2 1,355,089 1/8/2020
5.37.1 387,886 12/18/2019
5.37.0 113,737 12/12/2019
5.36.0 263,066 12/4/2019
5.35.1 426,809 11/13/2019
5.35.0 316,576 10/30/2019
5.34.0 163,217 10/16/2019
5.33.1 1,007,892 10/2/2019
5.33.0 472,869 9/18/2019
5.32.0 239,245 9/4/2019
5.31.4 279,640 8/21/2019
5.31.3 257,328 8/5/2019
5.31.2 114,945 7/24/2019
5.31.1 427,997 7/10/2019
5.31.0 247,836 6/26/2019
5.30.0 315,416 6/12/2019
5.29.1 235,610 5/29/2019
5.29.0 227,916 5/15/2019
5.28.4 189,488 5/1/2019
5.28.3 121,957 4/24/2019
5.28.2 144,229 4/12/2019
5.28.1 5,065 4/12/2019
5.28.0 1,818,653 3/28/2019
5.27.2 136,564 3/15/2019
5.27.1 746,896 3/7/2019
5.27.0 84,103 3/1/2019
5.26.1 175,557 2/16/2019
5.26.0 452,486 2/4/2019
5.25.1 670,064 1/11/2019
5.25.0 14,344 1/10/2019
5.24.1 313,258 1/2/2019
5.24.0 79,476 12/14/2018
5.23.0 214,248 11/30/2018
5.22.0 129,250 11/16/2018
5.21.0 179,337 10/28/2018
5.20.1 630,902 10/16/2018
5.20.0 20,106 10/15/2018
5.19.0 356,790 10/4/2018
5.18.0 35,544 10/2/2018
5.17.0 333,701 9/20/2018
5.16.4 138,174 9/7/2018
5.16.3 172,908 8/31/2018
5.16.2 108,845 8/23/2018
5.16.0 145,769 8/17/2018
5.15.1 86,352 8/9/2018
5.15.0 165,106 8/3/2018
5.14.1 111,355 7/27/2018
5.14.0 192,776 7/16/2018
5.13.8 50,054 7/11/2018
5.13.7 76,010 7/5/2018
5.13.6 35,958 6/29/2018
5.13.5 36,718 6/21/2018
5.13.4 44,957 6/15/2018
5.13.3 145,319 6/5/2018
5.13.2 74,376 5/25/2018
5.13.1 55,509 5/18/2018
5.13.0 566,447 5/11/2018
5.12.1 41,467 5/7/2018
5.12.0 44,348 4/27/2018
5.11.1 66,925 4/20/2018
5.11.0 31,925 4/13/2018
5.10.0 196,329 3/23/2018
5.9.8 98,216 3/10/2018
5.9.7 431,793 2/24/2018
5.9.6 103,929 2/10/2018
5.9.5 71,508 1/31/2018
5.9.4 70,542 1/22/2018
5.9.3 3,751 1/22/2018
5.9.2 323,045 12/16/2017
5.9.1 80,290 12/1/2017
5.9.0 316,180 11/17/2017
5.8.3 239,963 11/11/2017
5.8.2 129,343 11/3/2017
5.8.1 53,328 10/28/2017
5.8.0 88,319 10/20/2017
5.7.2 63,924 10/13/2017
5.7.1 35,237 10/6/2017
5.7.0 40,998 9/29/2017
5.6.5 97,896 9/16/2017
5.6.4 106,911 9/1/2017
5.6.3 283,902 8/25/2017
5.6.2 19,671 8/18/2017
5.6.1 31,955 8/11/2017
5.6.0 101,318 7/27/2017
5.5.3-alpha2 31,709 7/7/2017
5.5.3-alpha1 3,079 7/1/2017
5.5.2 72,885 7/1/2017
5.5.2-alpha1 3,854 6/16/2017
5.5.1 92,022 6/16/2017
5.5.1-alpha1 4,090 5/24/2017
5.5.0 152,023 5/24/2017
5.4.3-alpha1 2,852 5/22/2017
5.4.2 36,050 5/19/2017
5.4.2-alpha1 2,968 5/8/2017
5.4.1 137,596 5/8/2017
5.4.1-alpha1 4,992 4/27/2017
5.4.0 27,713 4/27/2017
5.4.0-alpha1 2,999 4/27/2017
5.3.1-alpha1 6,101 4/17/2017
5.3.0 67,702 4/17/2017
5.2.2-alpha1 3,046 4/13/2017
5.2.1 13,567 4/13/2017
5.2.1-alpha1 11,758 3/31/2017
5.2.0 44,318 3/31/2017
5.1.2-alpha1 3,578 3/21/2017
5.1.1 47,773 3/21/2017
5.1.1-alpha1 3,608 3/9/2017
5.1.0 77,487 3/9/2017
5.0.3-alpha1 3,257 2/24/2017
5.0.2 37,477 2/24/2017
5.0.2-alpha1 3,039 2/24/2017
5.0.1 9,905 2/24/2017
5.0.1-alpha1 3,322 2/22/2017
5.0.0 51,830 2/22/2017
5.0.0-rca4 29,075 2/14/2017
5.0.0-rca3 2,835 2/9/2017
5.0.0-rca2 7,128 12/8/2016
5.0.0-rca1 3,967 11/9/2016
5.0.0-rc9 3,042 11/3/2016
5.0.0-rc8 4,475 9/19/2016
5.0.0-rc7 2,883 9/15/2016
5.0.0-rc6 3,783 9/1/2016
5.0.0-rc4 5,015 7/8/2016
5.0.0-rc2 21,172 6/2/2016
5.0.0-rc10 2,941 11/4/2016
5.0.0-rc1 2,723 6/1/2016
5.0.0-alpha1 2,699 2/22/2017
4.7.2 3,513,394 5/23/2016
4.7.1 314,291 4/5/2016
4.7.0 115,569 3/16/2016
4.5.0 403,192 2/5/2016
4.4.1 320,160 11/26/2015
4.4.0 26,578 11/12/2015
4.4.0-edge 2,799 11/12/2015
4.3.0 20,401 11/11/2015
4.2.1 62,502 10/30/2015
4.2.0 3,482 10/30/2015
4.1.0 202,437 9/24/2015
4.0.51 166,547 8/24/2015
4.0.5 231,631 8/20/2015
4.0.4 34,348 8/12/2015
4.0.3 238,291 5/21/2015
4.0.2 4,864 5/19/2015
4.0.1 7,136 5/14/2015
4.0.0 42,904 4/28/2015
3.8.45-beta 4,239 3/19/2015
3.8.44-beta 2,710 3/19/2015
3.8.40-beta 2,804 3/6/2015
3.8.30-beta 2,776 3/5/2015
3.8.29-beta 2,750 3/5/2015
3.8.28-beta 2,658 3/5/2015
3.8.26-beta 2,743 3/5/2015
3.8.18-beta 4,026 12/19/2014
3.7.55-alpha 8,076 6/4/2014
3.7.54-alpha 2,802 6/4/2014
3.7.53-alpha 2,823 6/4/2014
3.7.51-alpha 2,830 6/4/2014
3.7.50-alpha 2,872 6/4/2014
3.7.48-alpha 2,894 6/4/2014
3.7.46-alpha 2,778 6/4/2014
3.7.45-alpha 2,819 6/4/2014
3.7.44-alpha 2,847 6/4/2014
3.7.43-alpha 2,868 5/31/2014
3.7.40-alpha 2,812 5/31/2014
3.7.39-alpha 2,796 5/31/2014
3.7.38-alpha 2,800 5/31/2014
3.7.37-alpha 2,789 5/30/2014
3.7.35-alpha 2,832 5/30/2014
3.6.29 62,541 4/7/2015
3.6.28 3,824 4/7/2015
3.6.27 88,514 2/26/2015
3.6.26 37,871 2/19/2015
3.6.25 149,046 12/7/2014
3.6.24 24,866 11/14/2014
3.6.23 8,659 11/5/2014
3.6.22 3,832 11/5/2014
3.6.20 40,342 10/10/2014
3.6.19 3,383 10/10/2014
3.6.18 71,591 9/29/2014
3.6.17 27,276 8/28/2014
3.6.16 223,480 5/29/2014
3.6.15 4,432 5/27/2014
3.6.11 98,806 1/25/2014
3.6.10 26,056 11/20/2013
3.6.9 35,406 11/4/2013
3.6.8 3,470 11/4/2013
3.6.7 3,474 11/4/2013
3.6.6 3,427 11/4/2013
3.6.5 22,322 10/21/2013
3.6.4 7,916 10/7/2013
3.6.3 4,267 10/3/2013
3.6.2 6,099 9/30/2013
3.6.1 40,591 9/18/2013
3.5.17 78,976 7/31/2013
3.5.16 5,536 7/20/2013
3.5.15 8,260 7/13/2013
3.5.14 7,073 6/19/2013
3.5.12 11,729 4/10/2013
3.5.11 3,506 4/9/2013
3.5.10 4,527 4/5/2013
3.5.9 3,923 4/4/2013
3.5.8 4,637 3/18/2013
3.5.6 15,998 12/17/2012
3.5.5 13,130 10/25/2012
3.5.4 3,616 10/24/2012
3.5.3 4,550 10/17/2012
3.5.2 3,549 10/17/2012
3.5.1 5,826 8/31/2012
3.5.0 4,352 8/20/2012
3.4.5 9,004 7/12/2012
3.4.4 3,538 7/12/2012
3.4.3 3,689 7/9/2012
3.4.2 18,925 4/18/2012
3.4.1 57,290 4/18/2012
3.4.0 9,394 3/21/2012
3.3.7 4,302 2/15/2012
3.3.6 4,130 2/15/2012
3.3.5 3,535 2/15/2012
3.3.4 3,665 2/7/2012
3.3.3 3,540 2/6/2012
3.3.2 4,802 11/18/2011
3.3.1 3,635 11/18/2011
3.2.3 3,810 10/19/2011
3.2.2 3,722 10/11/2011
3.2.1 3,820 9/28/2011
3.2.0 3,813 9/21/2011
3.1.4 3,782 8/26/2011
3.1.3 3,729 8/9/2011
3.1.0 5,817 7/26/2011
3.0.1 4,148 7/20/2011
3.0.0 74,953 7/17/2011
2.0.2 86,236 1/31/2011

* 4.0.1-alpha - Removed RestSharp dependency
     - Removed SL and WP projects
     - Added PCL project
     - Public API should remain compatible with prior versions
     * 3.6.11 - Corrected UsageUnit and CountUnit change
     - Updated RestSharp reference
     - Updated user agent string
     * 3.6.10 - Fixed timeout value
     - Made method virtual to faciliate testing
     - Fix setting ApplicationSid in SendMessage
     * 3.6.9 - Changed the way Proxies are set
     * 3.6.8 - No, seriously.  Changing Accept-charset this time.
     * 3.6.7 - Changed to only add Accept-Charset header to Framework assemblies
     * 3.6.6 - Updated RestSharp reference
     * 3.6.5 - Added new Mobile resources
     - Added missing Local and TollFree resources
     * 3.6.4 - Fixing a bad upload
     * 3.6.3 - Added overloads to the SendMessage method
     - Fixed Sms references in SendMessage docs
     - Added second constructor to allow explicit setting of the Account resource
     * 3.6.2 - Updated RestSharp Reference
     - Readded Proxy property
     * 3.6.1 - Added new SIP endpoints
     - Added new Message and Media endpoints
     * 3.5.17 - Added workaround for problem redirecting calls
     * 3.5.16 - Changed TriggerValue from double to string to support offset value syntax
     - Fixed spelling issue preventing UsageUnits from deserializing correctly
     * 3.5.15 - Added new overload for RedirectCall to take optional parameters
     * 3.5.14 - Added new default header Accept-Chartset: utf-8
     * 3.5.13 - Fix Sip authentication properties
     * 3.5.12 - Added CallSid property to ValidationRequestResult
     * 3.5.11 - Removed JSON.NET dependency
     * 3.5.10 - Fixing bad build
     * 3.5.9 - Updated Json.NET reference
     * 3.5.8 - Added call params to support Sip Auth
     * 3.5.7 - Added new overload to UpdateApplication that takes only the applicationSid and ApplicationOptions object.  This overload uses the FriendlyName property from the ApplicationOptions.
     - Changed the Status property in ConferenceListRequest to a string, since thats what the values actually are
     - Change the QueueMember CurrentPosition property name to Position to match the API
     - Changed UpdateShortCode to use POST
     - Added the ability to filter by friendlyname, a list of subsccounts
     * 3.5.6 - Added ApplicationSid overload to SendSmsMessage
     General code cleanup
     Exposed IWebProxy to allow proxies to be set
     Added a way to transfer numbers between master and sub accounts
     Added OutgoingCallerIdOptions class and changed associated methods
     Fixed bug in ListShortCodes
     * 3.5.5 - Removed support for Windows Phone 7.0 SDK
     Added support for Windows Phone 7.1 SDK
     * 3.5.4 - Fixed package to support Mango tooling
     * 3.5.3 - Added paging properties to UsageRecord API
     * 3.5.2 - Adding Usage Capability
     Enabled NuGet package restore in the solution
     Updated project NuGet references
     * 3.5.1 - Updated RestSharp
     * 3.5.0 - Adding Queue Capability
     * 3.4.5 - Fixing package fail
     * 3.4.4 - Changed SMS message length validation
     * 3.4.3 - Added and updated some XML Doc Comments
     Added SmsStatusCallback property
     Fixed number transfer bug
     Fixed CallListOptions bug
     Updated to latest versions of RestSharp and Json.NET
     * 3.4.2 - Updated references to resolve issues with RestSharp and JSON.NET
     * 3.4.0 - Add CallOptions.Record to enable full-call recording
     * 3.3.7 - Another package-only fix. Assembly version is still 3.3.6
     * 3.3.6 - Fix corrupt package.
     * 3.3.5 - Bind against JSON.Net 4.0.8.
     * 3.3.3 - Fixed RestException never being populated. Updated to JSON.NET 4.0.7
     * 3.3.2 - Resolve NuGet assembly issue with RestSharp
     * 3.3.1 - Compatibility with latest version of RestSharp
     * 3.3.0 - Restored paging information for list resource responses.
     Restructured REST API objects to match JSON datastructures instead of XML.
     Fixed incorrect StatusCallback parameter name for IncomingPhoneNumber and Application.
     Fixed incorrect paging parameter name.

     * 3.2.3 - Added 'extension' parameter to the AddOutgoingCallerIds method