RecurPixel.Notify.Email.Postmark 0.2.0

Prefix Reserved
dotnet add package RecurPixel.Notify.Email.Postmark --version 0.2.0
                    
NuGet\Install-Package RecurPixel.Notify.Email.Postmark -Version 0.2.0
                    
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="RecurPixel.Notify.Email.Postmark" Version="0.2.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="RecurPixel.Notify.Email.Postmark" Version="0.2.0" />
                    
Directory.Packages.props
<PackageReference Include="RecurPixel.Notify.Email.Postmark" />
                    
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 RecurPixel.Notify.Email.Postmark --version 0.2.0
                    
#r "nuget: RecurPixel.Notify.Email.Postmark, 0.2.0"
                    
#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 RecurPixel.Notify.Email.Postmark@0.2.0
                    
#: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=RecurPixel.Notify.Email.Postmark&version=0.2.0
                    
Install as a Cake Addin
#tool nuget:?package=RecurPixel.Notify.Email.Postmark&version=0.2.0
                    
Install as a Cake Tool

RecurPixel.Notify

A modular, DI-native NuGet notification library for ASP.NET Core. Drop it in. Bring your own API keys. Own your data.

NuGet License: MIT

✅ v0.2.0 STABLE — Production-ready with 35+ adapters across 13+ channels


What It Is

RecurPixel.Notify is a pure .NET library — not a platform, not SaaS, no external dependency. It handles multi-channel notification delivery (Email, SMS, Push, WhatsApp, Slack, Discord, Teams, Mattermost, Rocket.Chat, Telegram, Facebook, LINE, Viber, In-App) through a single consistent interface.

You bring: your API keys, your message content, your delivery log table.
We handle: provider API calls, retry with exponential backoff, cross-channel fallback chains, parallel dispatch, and delivery hooks.


Adapter Coverage & Test Matrix

All adapters are unit-tested. The table below shows which have integration testing (real API verification) and community usage. This matrix validates the "stable" label — you're not betting on guesses.

Package Provider Channel Unit Tested Integration Tested Community Approved
Email.SendGrid Twilio SendGrid Email 🔲
Email.Smtp Any SMTP server Email 🔲
Email.Mailgun Mailgun Email 🔲 🔲
Email.Resend Resend Email 🔲
Email.Postmark Postmark Email 🔲 🔲
Email.AwsSes AWS SES Email 🔲 🔲
Email.AzureCommEmail Azure Communication Services Email 🔲 🔲
Sms.Twilio Twilio SMS 🔲
Sms.Vonage Vonage (Nexmo) SMS 🔲 🔲
Sms.Plivo Plivo SMS 🔲 🔲
Sms.Sinch Sinch SMS 🔲 🔲
Sms.MessageBird MessageBird SMS 🔲 🔲
Sms.AwsSns AWS SNS SMS 🔲 🔲
Sms.AzureCommSms Azure Communication Services SMS 🔲 🔲
Push.Fcm Firebase Cloud Messaging Push 🔲 🔲
Push.Apns Apple Push Notification Service Push 🔲 🔲
Push.OneSignal OneSignal Push 🔲 🔲
Push.Expo Expo Push Push 🔲 🔲
WhatsApp.Twilio Twilio WhatsApp WhatsApp 🔲
WhatsApp.MetaCloud Meta Cloud API WhatsApp 🔲 🔲
WhatsApp.Vonage Vonage WhatsApp WhatsApp 🔲 🔲
Slack Slack Webhooks / Bot API Team Chat 🔲
Discord Discord Webhooks Team Chat 🔲
Teams Microsoft Teams Webhooks Team Chat 🔲 🔲
Mattermost Mattermost Webhooks Team Chat 🔲 🔲
RocketChat Rocket.Chat Webhooks Team Chat 🔲 🔲
Facebook Meta Messenger API Social 🔲 🔲
Telegram Telegram Bot API Social 🔲
Line LINE Messaging API Social 🔲 🔲
Viber Viber Business Messages Social 🔲 🔲
InApp Hook-based (user-defined storage) In-App 🔲

Legend: ✅ Complete · 🔲 Not yet · ⚠️ Partial


Install

# Full SDK — everything included
dotnet add package RecurPixel.Notify.Sdk

# Or install only what you need
dotnet add package RecurPixel.Notify
dotnet add package RecurPixel.Notify.Email.SendGrid
dotnet add package RecurPixel.Notify.Sms.Twilio

Getting Started · Quick Start · Usage Tiers · Adapter Reference

⚠️ Upgrading from v0.1.0-beta.1? v0.2.0 includes breaking changes: namespace reorganization, new meta-package structure, typed TriggerResult returns, and explicit UseHandler for InApp channels. → See the Migration Guide for step-by-step upgrade instructions.


Design Principles

  • Zero infrastructure — pure library, no platform to host or sign up for
  • Provider agnostic — swap Twilio for Vonage with a config change, nothing else breaks
  • DI-native — registers via AddRecurPixelNotify(), injected as INotifyService
  • Config agnostic — accepts IConfiguration, options builder, or a raw POCO
  • Content agnostic — we deliver the payload, you build the subject and body
  • Hook-based loggingOnDelivery() callback, you write to your own DB

What's Coming in v0.3.0

Dashboard Package (RecurPixel.Notify.Dashboard)

A new observability package for delivery tracking and troubleshooting, built with a data-first approach: data layer solidified first, REST API second, UI last.

Key Features:

  • NotificationLog Entity & INotificationLogStore — Pluggable persistence (SQL Server, PostgreSQL, SQLite, custom)
  • OnDelivery Hook Integration — Logs automatically captured for every delivery
  • BulkBatchId Grouping — Track all notifications in a bulk send as a unit (requires minor Orchestrator update to BulkTriggerAsync)
  • REST API — Query logs, filter by channel/status/date, retrieve retry history, view batch history
  • Embedded HTML Dashboard — Real-time logs table, channel status breakdown, failure histogram, live send testing

Why This Order Matters: Dashboard development follows strict phases — UI is built last, not first. Data accuracy is verified before any visualization. See v0.3.0 implementation plan for detailed build order.

Adapter Improvements

  • Circuit Breaker Pattern — Auto-disable broken channels without code changes
  • Community Adapter Approval — Peer-reviewed providers earn 🟢 status
  • Adapter Analytics — Success/failure rate tracking per provider (feeds Dashboard)

Developer Experience

  • Scheduled Send — Send notifications at future times
  • Template Engine — Inline or database-backed notification templates
  • OpenTelemetry Integration — Full distributed tracing for all channels

License

MIT — see LICENSE.

Product Compatible and additional computed target framework versions.
.NET net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (1)

Showing the top 1 NuGet packages that depend on RecurPixel.Notify.Email.Postmark:

Package Downloads
RecurPixel.Notify.Sdk

Full SDK meta-package for RecurPixel.Notify. Includes Core, Orchestrator, and all available notification adapters across Email, SMS, Push, WhatsApp, Chat, and Social channels.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
0.2.0 53 3/24/2026
0.2.0-beta.2 48 3/6/2026
0.2.0-beta.1 41 3/6/2026
0.1.0-beta.1 56 2/19/2026