The "exportseismic" web service exports a seismic dataset.

A typical URL is http://myserver.mycompany.com:8080/INTGeoServer/api/ds/{datasourcetype}/v1/sources/{datasource}/seismic/dlkexport

where

datasourcetype: type of a datasource, i.e. geofiles, s3, etc.

datasource: unique id of a datasource

seismicuniqueid: unique id of a seismic