# Which authentication modes does OpsHub Integration Manager support for Team Foundation Server (TFS)/

### Description

Out of the multiple authentication modes supported by Team Foundation Server (TFS)/Azure DevOps, <code class="expression">space.vars.SITENAME</code> supports 2 modes.

### Solution

Following are the authentication modes that are supported by <code class="expression">space.vars.SITENAME</code> for Team Foundation Server (TFS)/Azure DevOps:

* **Basic**
  * For Team Foundation Server (TFS), **Basic** authentication requires UserName prefixed with Domain Name and Password. For NTLM, **Basic** authentication mode is used.
  * For Azure DevOps, **Basic** authentication requires Email Id and **Alternative Credentials**. Refer [*Alternative Credentials*](/opstech-docs/connectors/azure-devops.md) section to learn how to enable the **Alternative Credentials**.
* **Personal Access Token**
  * For Azure DevOps, **Personal Access Token** authentication requires Email Id and **Personal Access Token**. Refer [*Personal Access Token*](/opstech-docs/connectors/azure-devops.md#create-personal-access-token) section to learn how to create a new personal access token.


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