Function rest_availability_service_get_block_summary_range 

async fn rest_availability_service_get_block_summary_range<S>(
    __arg0: State<Arc<S>>,
    headers: HeaderMap,
    __arg2: Query<GetBlockSummaryRangeRequest>,
) -> Result<Json<BlockSummaryRangeResponse>, RestError>
where
    S: AvailabilityService + Send + Sync + 'static,

GetBlockSummaryRange - JSON endpoint.

GET /v2/availability/block-summary-range