Criar um client--id com client-secret para outras aplicações gerar um token e usar

Programação
,
#1 
@SuppressWarnings("serial")
@Configuration
@EnableAuthorizationServer
public class AuthorizationServerConfiguration extends AuthorizationServerConfigurerAdapter implements Serializable {

@Bean
    ClientRegistration oktaClientRegistration(@Value("${security.oauth2.resource.user-info-uri}") final String token_uri,
            @Value("${oauth2.client-id}") final String client_id,
            @Value("${oauth2.client-secret}") final String client_secret,
            @Value("${oauth2.scope}") final String scope,
            @Value("${oauth2.grant-type}") final String authorizationGrantType) {
        return ClientRegistration.withRegistrationId("whatsapp").tokenUri(token_uri).clientId(client_id).clientSecret(client_secret).scope(scope)
                .authorizationGrantType(new AuthorizationGrantType(authorizationGrantType)).build();
    }

    @Bean
    ClientRegistrationRepository clientRegistrationRepository(final ClientRegistration oktaClientRegistration) {
        return new InMemoryClientRegistrationRepository(oktaClientRegistration);
    }

    @Bean
    OAuth2AuthorizedClientService auth2AuthorizedClientService(final ClientRegistrationRepository clientRegistrationRepository) {
        return new InMemoryOAuth2AuthorizedClientService(clientRegistrationRepository);
    }

    @Bean
    AuthorizedClientServiceOAuth2AuthorizedClientManager authorizedClientServiceAndManager(final ClientRegistrationRepository clientRegistrationRepository, final OAuth2AuthorizedClientService authorizedClientService) {
        final OAuth2AuthorizedClientProvider authorizedClientProvider = OAuth2AuthorizedClientProviderBuilder.builder().clientCredentials().build();
        final AuthorizedClientServiceOAuth2AuthorizedClientManager authorizedClientManager = new AuthorizedClientServiceOAuth2AuthorizedClientManager(clientRegistrationRepository, authorizedClientService);
        authorizedClientManager.setAuthorizedClientProvider(authorizedClientProvider);
        return authorizedClientManager;
    }
}

oauth2:
    issue: http://localhost:18000/auth-api/oauth/token
    client-secret: 292yu98y2983e28ue928u39e82ue982ue982
    client-id: 0oa7km6o1AEDdbuUq4x7
    scope: mod_custom
    grant-type: client_credentials

Como fazer este escopo gerar um token para outras aplicações acessar ?