DocumentationDocumentationWelcome to the GoFHIR Validator documentation. Choose a section to get started:Getting StartedInstall and validate your first resourceConceptsUnderstand FHIR validation fundamentalsAPI ReferenceGo library types, functions, and interfacesCLI ReferenceCommand-line tool usage and flagsAdvancedIGs, embedding, server integrationExamplesReal-world validation patternsArchitectureDesign decisions and internalsError ReferenceComplete error code catalogLast updated on March 1, 2026