# Definition

Type: Definition

A single fully qualified identifier of a definition in the form '<namespace>:<name>:<version>' or a valid HTTP(s) URL

Schema: [Definition](https://sourcey-ditto.pages.dev/http-api-doc/models/definition.md)

pattern: "([_a-zA-Z0-9\\-.]+):([_a-zA-Z0-9\\-.]+):([_a-zA-Z0-9\\-.]+)"