NordAPI NordAPI.Swish by: NordAPI .NET 8.0 This package targets .NET 8.0. The package is compatible with this framework or higher. 1,899 total downloads last updated 2/24/2026 Latest version: 1.1.1 swish payments sdk nordapi .NET SDK for Swish payments with mTLS and webhook verification (HMAC, timestamp, nonce replay protection).