Slck.Envelope 1.1.0

dotnet add package Slck.Envelope --version 1.1.0
                    
NuGet\Install-Package Slck.Envelope -Version 1.1.0
                    
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="Slck.Envelope" Version="1.1.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Slck.Envelope" Version="1.1.0" />
                    
Directory.Packages.props
<PackageReference Include="Slck.Envelope" />
                    
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 Slck.Envelope --version 1.1.0
                    
#r "nuget: Slck.Envelope, 1.1.0"
                    
#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 Slck.Envelope@1.1.0
                    
#: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=Slck.Envelope&version=1.1.0
                    
Install as a Cake Addin
#tool nuget:?package=Slck.Envelope&version=1.1.0
                    
Install as a Cake Tool

🔦 Slck.Envelope

Slck.Envelope is a lightweight, opinionated library for ASP.NET Core minimal APIs that standardizes API responses into a consistent envelope format. It provides a structured way to handle success responses, errors, and metadata across your entire API.


✨ Features

  • Consistent Response Shape: Every endpoint returns ApiResponse<T> with standardized properties:

    • success: Boolean indicating request status
    • data: The response payload (null on error)
    • error: Error details (null on success)
    • meta: Optional metadata (pagination, timestamps, etc.)
  • Minimal API Integration: Seamless integration with ASP.NET Core minimal APIs using IResult implementations:

    • Envelope.Ok(data, message): 200 OK responses
    • Envelope.Created(data, uri): 201 Created responses
    • Envelope.NotFound(message): 404 Not Found responses
    • Envelope.BadRequest(message, errors): 400 Bad Request with validation errors
    • Envelope.Unauthorized(message): 401 Unauthorized responses
    • Envelope.InternalServerError(message): 500 Internal Server Error
  • Exception Handling Middleware: Automatic wrapping of unhandled exceptions into standardized error envelopes.

  • Pagination Support: Built-in PaginationMeta for paginated list endpoints with:

    • Page number
    • Page size
    • Total items
    • Total pages
    • Navigation links
  • Developer Experience:

    • CamelCase JSON serialization
    • Ignore null properties
    • Extension methods for common scenarios
    • Type-safe response factories

📦 Installation

Install via NuGet Package Manager:

dotnet add package Slck.Envelope
Product Compatible and additional computed target framework versions.
.NET net9.0 is compatible.  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 was computed.  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.
  • net9.0

    • No dependencies.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
1.1.0 405 12/8/2025
1.0.0 201 12/7/2025