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HPE 3PAR Web Services API

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Product details and specifications

HPE 3PAR Web Services API delivers a programming interface for performing storage management tasks with HPE 3PAR StoreServ Storage systems. The Web Services API provides a well-defined RESTful application programming interface (API) that customers can use for incorporating the storage infrastructure into their platform for end-to-end automation of their service delivery and management.

There are three components associated with Web Services API:

  • Web Services API Server: The server component is part of HPE 3PAR Operating System 3.3.1 and runs on HPE 3PAR StoreServ Storage systems. 
  • Developer’s Guide: The HPE 3PAR Web Services Developer’s Guide describes how to configure the Web Services API Server. The guide provides a detailed description of the APIs that are available to write a client that uses the Web Services API Server to manage the HPE 3PAR StoreServ Storage. 
  • Client code samples: HPE provides client code samples for JAVA and Perl. You can reference the sample clients to develop customer-defined clients.

  Features and benefits

  • Well-defined API for performing storage management tasks. 
  • End-to-end automation of management and service delivery. 
  • Improved time to deploy services to customers, thus accelerating book-to-bill cycle. 
  • Support for many concurrent API sessions. 

What’s new with HPE 3PAR Web Services API 1.6.3 client code samples

  • Support for Server Side Events (SSE)
  • Additional examples on how to use System Reporter  


To download the software, click the Select button.  

System requirements:

For complete HPE 3PAR Software requirements and compatibility lists, see the product documentation below and the 3PAR Array Software section on the HPE SPOCK website:  

Product documentation:

To download the latest release of the HPE 3PAR WSAPI Developer’s Guide, follow these steps:

1. Go to 
2. Scroll down to the Reference section, and then select the latest version of the guide.

You can find additional information in the HPE 3PAR StoreServ Storage Concepts Guide.  

Product Support:

For support, follow the standard support processes for your HPE storage arrays or visit

Additional product information
Product #: HP3PAR_WS_API
Global Trade ID: Z7550-63387
Version: 1.6.3
Software specification: HPE 3PAR Web Services API 1.6.3 (