*> ---------------------------------------------------------------------
*> Internal layouts shared between CEPIS-REQUEST and its callers. Not
*> part of the public surface; nothing outside this library needs it.
*>
*> HTTP-BODY is fixed at 256 KiB. A response larger than that is reported
*> as CEPIS-INVALID-RESPONSE rather than being silently cut: 500 CSV rows
*> come to roughly 60 KiB, so the margin is wide.
*> ---------------------------------------------------------------------
01  CEPIS-HTTP-REQUEST.
    05  HTTPQ-PATH                  PIC X(8192).
    05  HTTPQ-PATH-LEN              PIC 9(9).
    05  HTTPQ-ALLOW-503             PIC X.

01  CEPIS-HTTP-RESPONSE.
    05  HTTP-STATUS                 PIC 9(3).
    05  HTTP-BODY-LEN               PIC 9(9).
    05  HTTP-BODY                   PIC X(262144).