Gunnmarie Navestad Eriksen delivered a comprehensive overhaul of API documentation for the Skatteetaten/api-dokumentasjon repository, focusing on the Utleggstrekk fra kommune endpoints. She consolidated and updated documentation to reflect scope changes, clarified data models, and detailed request and response structures using Markdown. Her work incorporated technical writing and API documentation skills to add visuals and introduce new lookup services, streamlining developer onboarding and improving integration accuracy with municipal debt collection services. She completed post-checkpoint validations, aligning updates with stakeholder feedback. The depth of her documentation work addressed both technical clarity and usability, resulting in more accessible and maintainable API resources.