--- layout: default navsection: api title: "Resource: Specimen" navorder: 101 --- h1. Specimen A **Specimen** represents... h2. Methods See "REST methods for working with Arvados resources":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":resources.html: table(table table-bordered table-condensed). |*Property name*|*Value*|*Description*|*Example*| |id|integer||| |uuid|string||| |owner_uuid|string||| |created_at|datetime||| |modified_by_client_uuid|string||| |modified_by_user_uuid|string||| |modified_at|datetime||| |material|string||| |updated_at|datetime||| |properties|Hash|||