# Slack

#### Trustelem Configuration

* Enter the value of your slack sub-domain in the corresponding field on Trustelem.

    *For example for mydomain.slack.com, enter mydomain*

#### Slack Configuration

* Log in your Slack workspace

* Click on the drop-down menu then Parameters and administration -> Workspace parameters

* Click on the Authentication tab and setup SAML Authentication.

* Paste the following URL in the SAML 2.0 Endpoint (HTTP) field.

```exp
https://mydomain.trustelem.com/app/33XXXX/sso
```

* Paste the following URL in the Identity Provider Issuer field.

```exp
https://mydomain.trustelem.com/app/33XXXX
```

* Paste the certificate into the Public Certificate field

```exp
$cert = "MIIDXXX...XXXNTYw=="
```

* In Advanced Options click on expand

  * Disable Sign
  * In the field AuthnContextClassRef change to Don't send this value
  * In the field Service Provider Issuer let the default url <https://slack.com>
  * Enable Responses Signed and Assertions Signed
  
* Click on Save Configuration