This is an archive version of the document. To get the most up-to-date information, see the current version.

Veeam Backup Enterprise Manager RESTful API Specifications

In this section, you will find general notes and requirements on work with Veeam Backup Enterprise Manager RESTful API.

Transport Protocol

Veeam Backup Enterprise Manager RESTful API is based on Hypertext Transfer Protocol version 1.1. For secure connections, Veeam Backup Enterprise Manager RESTful API can be used over HTTPS. To learn more, see the SSL Encryption section.

Media Type

Veeam Backup Enterprise Manager RESTful API supports resource representation in the XML and JSON formats. The media type is defined in the Content-Type header of requests sent to the server. To learn more, see the Header Format section.

XML Schema Definitions

All resources and specifications in Veeam Backup Enterprise Manager RESTful API are described in XML based on the XML schema definition RestAPI.xsd. The XSD file defines the structure, content and semantics of elements and types used in Veeam Backup Enterprise Manager RESTful API. The XSD file can be used by third-party tools and libraries to generate data structures that represent elements described by the XML schema.

You can find the XSD file in the installation folder for Veeam Backup Enterprise Manager: %Program Files%\Veeam\Backup and Replication\Enterprise Manager\schemas\RestAPI.xsd.

Header Format

In Veeam Backup Enterprise Manager RESTful API, the client and the server add specific headers to request and response message.

Request Header

For HTTP requests made to the server, the following headers are used:

Header	Description	Value	Required/Optional
Authorization	Identifies an authenticated user who makes requests to the server.	Basic username:password (base64 encoded)	Must be sent with a request for creating a new logon session. To learn more, see the HTTP Authentication session.
Content-Type	Identifies the media type and syntax of the request body message.	application/xml or application/json	Must be sent with all requests that have a request body message.
X-RestSvcSessionId	Identifies a logon session used to work with Enterprise Manager RESTful API.	Session ID copied from the server reply to the Createnew logon session request.	Must be sent with all requests to the server. To learn more, see the HTTP Authentication session.
Accept	Identifies the media type and syntax of the response.	application/xml or application/json	Must be sent with requests that require response in the JSON format. Can be sent with requests that require response in the XML format. If a request does not contain the header, the server will return a response in the XML format as well.

Response Header

In server responses sent to the client from the server, the following headers are used:

Header	Description	Value	Required/Optional
Content-Length	Identifies the length of the response body message.	Length of the response body message in bytes.	Contained in all responses with the response body message.
Content-Type	Identifies the media type and syntax of the response body message.	application/xml or application/json	Contained in all responses with the response body message.
Location	Contains a URL for the resource that was created in response to the POST HTTP request.	URL for the created resource.	Contained in responses to the POST HTTP requests
X-RestSvcSessionId	Contains an ID for a new logon session.	ID of the created logon session.	Contained in the response to the Createnew logon session request. To learn more, see the HTTP Authentication session.
Set-Cookie	Contains the X-RestSvcSessionId header for a new logon session.	X-RestSvcSessionId header and its value — ID of the created logon session.	Contained in the response to the Createnew logon session request. To learn more, see the HTTP Authentication session.