post_urls_t has the following components:
Pointer to a dummy URL to redirect for POST data preservation.
POST data preservation is supported only on Policy Agent 2.2 for Sun Java System Web Server 6.1. The feature allows for submitted POST data to be preserved. See Preserving POST Data on Sun Java System Web Server 7.0 Only in Sun Java System Access Manager Policy Agent 2.2 Guide for Sun Java System Web Server 6.1 for more information.
Pointer to destination URL for a POST request.
Pointer to a unique key used to tag a POST data entry.