get:
    summary: Returns a list of all accessible  contexts.
    description: Returns the list of all  contexts which are visible to the current subject or any of it's assumed roles.
    tags:
        - contexts
    operationId: getListOfContexts
    parameters:
        - $ref: 'auth.yaml#/components/parameters/assumedRoles'
    responses:
        "200":
            description: OK
            content:
                'application/json':
                    schema:
                        type: array
                        items:
                            $ref: 'context-schemas.yaml#/components/schemas/Context'
        "401":
            $ref: 'error-responses.yaml#/components/responses/Unauthorized'
        "403":
            $ref: 'error-responses.yaml#/components/responses/Forbidden'
