--- layout: default navsection: api navmenu: Schema title: Specimen ... h1. Specimen A **Specimen** represents... h2. Methods See "REST methods for working with Arvados resources":/api/methods.html API endpoint base: @https://{{ site.arvados_api_host }}/arvados/v1/specimen@ h2. Creation h3. Prerequisites Prerequisites for creating a Specimen. h3. Side effects Side effects of creating a Specimen. h2. Resources Each Specimen has, in addition to the usual "attributes of Arvados resources":/api/resources.html: table(table table-bordered table-condensed). |_. Attribute|_. Type|_. Description|_. Example| |material|string||| |updated_at|datetime||| |properties|Hash|||