This is normally called inside sp_get_codelist() but can be used separately if
finer-grained control of intermediate outputs is needed, e.g. in a {targets} workflow.
sp_get_codelist_url(codelist_id, check_if_exists = TRUE)character vector of length one containing URL
Other Detailed workflow:
sp_get_codelist_file(),
sp_get_dataset_url(),
sp_get_table_file(),
sp_load_codelist(),
sp_load_table()
if (FALSE) { # \dontrun{
sp_get_codelist_url("ucjed", FALSE)
if(FALSE) sp_get_codelist_url("ucjed_wrong", TRUE) # fails, invalid codelist
} # }