Client Credential Grant OAuth missing Grant Type Options

[pedrams]

According to this article: https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB1645212 

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However, starting from the Washington release, ServiceNow has introduced an option to support the "Client Credentials" grant type by linking it to a user in the OAuth Entity record.

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I am on the latest version and patch, on Xanadu but I do not see that option when setting up an OAuth application: 

 

What am I doing wrong? Why is this option missing? 

[MuzH]

I had to implement this in our instance. This is what I did to get it to work 

1. Create the glide.oauth.inbound.client.credential.grant_type.enabled system property. 
   
   1. https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB1645212
2. Add the "OAuth Application User" and "Default Grant Type" fields using Form builder 
   1. 
3. Set Default Grant type to "Client Credentials"
4. Set the Oauth Application User to user with correct Roles/Scopes to run desired API calls