OpenBankingIO.Client 0.3.0

dotnet add package OpenBankingIO.Client --version 0.3.0
                    
NuGet\Install-Package OpenBankingIO.Client -Version 0.3.0
                    
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="OpenBankingIO.Client" Version="0.3.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="OpenBankingIO.Client" Version="0.3.0" />
                    
Directory.Packages.props
<PackageReference Include="OpenBankingIO.Client" />
                    
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 OpenBankingIO.Client --version 0.3.0
                    
#r "nuget: OpenBankingIO.Client, 0.3.0"
                    
#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 OpenBankingIO.Client@0.3.0
                    
#: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=OpenBankingIO.Client&version=0.3.0
                    
Install as a Cake Addin
#tool nuget:?package=OpenBankingIO.Client&version=0.3.0
                    
Install as a Cake Tool

<p align="center"> <a href="https://open-banking.io"> <img src="https://raw.githubusercontent.com/open-banking-io/clients/main/.github/logo.png" alt="open-banking.io" height="56"> </a> </p>

OpenBankingIO.Client (.NET)

Server-to-server client for open-banking.io. It authenticates with your API key and decrypts the zero-knowledge data envelopes locally with your exported private key — the service only ever returns ciphertext it cannot read.

dotnet add package OpenBankingIO.Client
using OpenBankingIO.Client;

// Load the credentials .json you exported from the app (API key + private key).
using var client = OpenBankingClient.FromCredentials("credentials.json");

foreach (var account in await client.GetAccountsAsync())
{
    var booked = account.Balances.FirstOrDefault(b => b.Type == "ITBD");
    Console.WriteLine($"{account.DisplayName ?? account.OwnerName} {account.Iban}: {booked?.Amount} {account.Currency}");

    var page = await client.GetTransactionsAsync(account.Id, limit: 50);
    foreach (var t in page.Items)
        Console.WriteLine($"  {t.BookingDate:yyyy-MM-dd}  {t.CreditorName ?? t.DebtorName}  {t.Amount} {t.Currency}");
}

// Trigger an online sync (decrypts the account uid locally and posts it):
await client.SyncAsync(accountId);

When the client creates its own HttpClient it applies a 30s request timeout and sends User-Agent: open-banking-io/dotnet/<version>; a caller-supplied HttpClient is left untouched.

Or construct it explicitly:

using var client = new OpenBankingClient(apiBaseUrl, apiKey, privateKeyPkcs8Base64);

Encryption

Envelopes use ECDH P-256 → HKDF-SHA256 → AES-256-GCM. Decryption requires the private key from your credentials bundle and happens entirely in-process; amounts are exposed as decimal. Full wire format and the other language clients: repo README · THREAT_MODEL.md.

MIT licensed.

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.
  • net10.0

    • No dependencies.
  • net8.0

    • 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
0.3.0 89 7/18/2026
0.2.0 116 6/10/2026
0.1.0 115 6/10/2026