dotnet-common

Integration with Altinn 3 APIs (instances, events, correspondence/meldinger, Maskinporten auth) using AT.Common.Altinn in this repository. Use this skill when consuming Altinn Storage, Altinn Events, Altinn Correspondence, or Maskinporten token exchange from a .NET backend.

Utilities for building Altinn applications — data processors, country code lookup, instance/data-client extensions, structured data, and embedded resource helpers using AT.Common.AltinnApp. Use this skill when developing or maintaining an Altinn app (altinn/app-lib-dotnet based) and needing shared cross-cutting utilities.

ASP.NET Core setup, middleware pipeline, exception handling, OpenAPI, authentication, CORS, OpenTelemetry, and health checks using AT.Common.AspNetCore in this repository. Use this skill when bootstrapping a new service, wiring up the middleware pipeline, configuring exception-to-HTTP-status mappings, adding OpenAPI/Scalar, or setting up auth and observability.

Norwegian business registry (Brreg) client for looking up companies and organisations using AT.Common.Enhetsregisteret. Use this skill when looking up enheter or underenheter by organisation number, searching for companies, or fetching update history from the Norwegian Register of Business Enterprises.

Client for accessing Arbeidstilsynet's external ERA APIs (OAuth protected) using AT.Common.EraClient. Use this skill when integrating with ERA from an Altinn application or other external context where only the public ERA API is accessible.

Feature flag evaluation backed by Unleash using AT.Common.FeatureFlags. Use this skill when adding, checking, or testing feature flags in a .NET application, exposing a feature flag HTTP endpoint, or configuring context-based flag evaluation.

Norwegian geographic data — address search, reverse geocoding, county (fylke) and municipality (kommune) lookup using AT.Common.GeoNorge. Use this skill when finding an address from a text query, finding the closest address to coordinates, resolving Norwegian counties/municipalities, or finding which municipality contains a geographic point.

Testing utilities for .NET — WireMock server setup from OpenAPI specifications using AT.Common.TestExtensions. Use this skill when writing integration or contract tests that mock HTTP dependencies using an OpenAPI spec.