How to setup Scripted REST API access restriction on specfic Table by using Adaptive AuthenticationSummaryThis is a guide on how to utilize OOB feature to setup REST API access restriction on customized Table by using Adaptive Authentication. in this example is to using IP filter criteria to restrict access to Scripted API.ReleaseAll Avaliable ReleasesInstructionsCreate customized Scripted REST API on specfic table.https://docs.servicenow.com/bundle/washingtondc-api-reference/page/integrate/custom-web-services/task/t_CreateAScriptedRESTService.html2.Make sure install below plugin to enable adaptive authenication.REST API Access Policy plugin (com.glide.rest.policy)Adaptive Authentication plugin (com.snc.adaptive_authentication)3. Create new authentication profile with type=basic auth by reference below Doc.https://docs.servicenow.com/bundle/washingtondc-platform-security/page/integrate/authentication/task/create-authentication-profile.html4. Create new "REST API access policy" and link the REST API created in Step1 and とauthentication profile created in Step 3Create REST API access policyhttps://docs.servicenow.com/bundle/washingtondc-platform-security/page/integrate/authentication/task/create-api-access-policy.html5. Create new "IP filter criteria"https://docs.servicenow.com/bundle/washingtondc-platform-security/page/integrate/authentication/task/create-ip-filter-criteria.html6. Create new "Authenication policy" and link with filter criteria in Step5 by set Policy Input field. Policy Condition also can be given.https://docs.servicenow.com/bundle/washingtondc-platform-security/page/integrate/authentication/concept/authentication-policies.html7. Open "authentication profile" Created in Step 3 and link with Authentication policy in Step 6.