OSI/MHS Gateway Programmatic Interface (GPI) Reference Manual
Ordering Information
For manual ordering information: domestic U.S. customers, call 1-800-243-6886; international customers, contact 
your local sales representative.
Document Disclaimer
Information contained in a manual is subject to change without notice. Please check with your authorized 
representative to make sure you have the most recent information.
Export Statement
Export of the information contained in this manual may require authorization from the U.S. Department of 
Commerce.
Examples
Examples and sample programs are for illustration only and may not be suited for your particular purpose. The 
inclusion of examples and sample programs in the documentation does not warrant, guarantee, or make any 
representations regarding the use or the results of the use of any examples or sample programs in any 
documentation. You should verify the applicability of any example or sample program before placing the software 
into productive use.
U.S. Government Customers
FOR U.S. GOVERNMENT CUSTOMERS REGARDING THIS DOCUMENTATION AND THE ASSOCIATED 
SOFTWARE:
These notices shall be marked on any reproduction of this data, in whole or in part.
NOTICE: Notwithstanding any other lease or license that may pertain to, or accompany the delivery of, this 
computer software, the rights of the Government regarding its use, reproduction and disclosure are as set forth in 
Section 52.227-19 of the FARS Computer Software—Restricted Rights clause.
RESTRICTED RIGHTS NOTICE: Use, duplication, or disclosure by the Government is subject to the 
restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in Technical Data and Computer Software clause at 
DFARS 52.227-7013.
RESTRICTED RIGHTS LEGEND: Use, duplication or disclosure by the Government is subject to restrictions 
as set forth in paragraph (b)(3)(B) of the rights in Technical Data and Computer Software clause in 
DAR 7-104.9(a). This computer software is submitted with “restricted rights.” Use, duplication or disclosure is 
subject to the restrictions as set forth in NASA FAR SUP 18-52 227-79 (April 1985) “Commercial Computer 
Software—Restricted Rights (April 1985).” If the contract contains the Clause at 18-52 227-74 “Rights in Data 
General” then the “Alternate III” clause applies.
U.S. Government Users Restricted Rights — Use, duplication or disclosure restricted by GSA ADP Schedule 
Contract.
Unpublished — All rights reserved under the Copyright Laws of the United States.
Document History 
Part Number Product Version Published
099931 OSI/MHS GPI D20 September 1993
104440 OSI/MHS GPI D21 May 1994
132297 OSI/MHS GPI D41 February 1997
424823-001 OSI/MHS GPI D42 December 1999
427564-001 OSI/MHS GPI D42  March 2001
522223-001 OSI/MHS GPI D42 November 2001










