# Deep Security Manager REST API

## Path: / rest / authentication / signinastenant / name / {tenantName}

Sign in as a tenant, and return a session ID (sID) to use in subsequent calls to other APIs.

Note:

- Sign in as a tenant will not log out the original session
- if your application uses both the SOAP web services API and the REST API, the same session ID can be used in both APIs; you do not need to log in separately to each API.

Path parameters:
  tenantName - the tenant's name

Method Summary
Resource | Description
--- | ---
`GET /rest/authentication/signinastenant/name/{tenantName}?sID=…` | Sign in as a tenant, and return a session ID (sID) to use in subsequent calls to other APIs.

Method Detail
Sign in as a tenant, and return a session ID (sID) to use in subsequent calls to other APIs. Note: Sign in as a tenant will not log out the original session if your application uses both the SOAP web services API and the REST API, the same session ID can be used in both APIs; you do not need to log in separately to each API. Output: `java.lang.String` - the tenant session ID value to pass to subsequent API methods that look for a session ID. Query parameters: sID - a session ID returned by the Authentication API for the primary tenant user session. Produces: text/plain

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