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NuGet · #2168 most downloaded on NuGet
A lightweight .NET client for sending messages to Slack incoming webhooks, including support for attachments and Block Kit message blocks.
Last release 4 months ago
10 Jun 2026
Ships unpredictably
gaps range from 9 days to 5.3 years
Some releases are documented
notes for 9 of 23 stable releases
Nothing withdrawn
no release was ever pulled
12 years old
25 releases · first in 2015
Targets .NET Standard 2.0, updates Newtonsoft.Json, and keeps compatibility for sending Slack webhook messages with attachments and blocks.
Targets .NET Standard 2.0, updates Newtonsoft.Json, and keeps compatibility for sending Slack webhook messages with attachments and blocks.
Fix SlackMessage.Clone does not clone all properties
- Fix SlackMessage.Clone does not clone all properties
One column per quarter.
Fix SlackMessage.Clone does not clone all properties
- Fix SlackMessage.Clone does not clone all properties
Fix SlackMessage.Clone does not clone all properties
- Fix SlackMessage.Clone does not clone all properties
Fix SlackMessage.Clone does not clone all properties
- Fix SlackMessage.Clone does not clone all properties
Nothing published for this version
Update nuspec and README
Update nuspec and README
We no longer use RestSharp in favour of HttpClient - this however means that .NET 4.0 and below are no longer supported.
*** v1.0.0 BREAKING CHANGES ***
We no longer use RestSharp in favour of HttpClient - this however means that
.NET 4.0 and below are no longer supported.
Also, the PostAsync method signature has changed. The return type is now Task<bool>
in place of Task<IRestResponse> which was tied directly to RestSharp.
We no longer use RestSharp in favour of HttpClient - this however means that .NET 4.0 and below are no longer supported.
*** v1.0.0 BREAKING CHANGES ***
We no longer use RestSharp in favour of HttpClient - this however means that
.NET 4.0 and below are no longer supported.
Also, the PostAsync method signature has changed. The return type is now Task<bool>
in place of Task<IRestResponse> which was tied directly to RestSharp.
We no longer use RestSharp in favour of HttpClient - this however means that .NET 4.0 and below are no longer supported.
*** v1.0.0 BREAKING CHANGES ***
We no longer use RestSharp in favour of HttpClient - this however means that
.NET 4.0 and below are no longer supported.
Also, the PostAsync method signature has changed. The return type is now Task<bool>
in place of Task<IRestResponse> which was tied directly to RestSharp.
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
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