Unauthorized error while passing access_token to the REST Call - spring

Question

I have obtained the access token using appropriate endpoint using okta. using the obtained access token i am trying to make a REST call by passing access token as Authorization Header type Bearer. but getting 401 unauthorized error with the following error message
"Full authentication is required to access this resource"
AuthorizationServerConfig.java
#Configuration
#EnableAuthorizationServer
public class AuthorizationServerConfig extends AuthorizationServerConfigurerAdapter {
static final String CLIENT_SECRET = "fXMuUOUo31nNlbnnjn64019h3JP-s6VZEOV4VGW1";
static final String CLIENT_ID = "0oaz4m4njwGDMqXB1356";
#Autowired
private TokenStore tokenStore;
#Autowired
private AuthenticationManager authenticationManager;
#Override
public void configure(ClientDetailsServiceConfigurer configurer) throws Exception {
configurer.inMemory()
.withClient(CLIENT_ID)
.secret(CLIENT_SECRET)
.authorizedGrantTypes(new String[] { "password", "refresh_token", "authorization_code" })
.accessTokenValiditySeconds(3600)
.refreshTokenValiditySeconds(3600);
}
#Bean
public TokenStore tokenStore() {
return new JwtTokenStore(accessTokenConverter());
}
#Override
public void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception {
endpoints.tokenStore(tokenStore)
.authenticationManager(authenticationManager)
.accessTokenConverter(accessTokenConverter());
}
#Bean
public JwtAccessTokenConverter accessTokenConverter() {
JwtAccessTokenConverter converter = new JwtAccessTokenConverter();
converter.setSigningKey("as466gf");
return converter;
}
/**
* Bean for Token Servers Primary is added as there are three token services in the classpath
*
* #return DefaultTokenServices Default Token Service
*/
#Bean
#Primary
public DefaultTokenServices tokenServices() {
DefaultTokenServices defaultTokenServices = new DefaultTokenServices();
defaultTokenServices.setTokenStore(tokenStore());
defaultTokenServices.setSupportRefreshToken(true);
return defaultTokenServices;
}
}
ResourceServerConfig.java
#Configuration
#EnableResourceServer
public class ResourceServerConfig extends ResourceServerConfigurerAdapter {
#Override
public void configure(HttpSecurity http) throws Exception {
http
.authorizeRequests()
.antMatchers("/user/authenticate/**").permitAll()
.antMatchers("/user/greet/**").permitAll()
.antMatchers("/user/getRefreshedTokens/**").permitAll()
.anyRequest().authenticated()
.and()
.httpBasic();
}
#Override
public void configure(ResourceServerSecurityConfigurer resources) throws Exception {
resources.resourceId("ResourceId");
}
}
SecurityConfig.java
#Configuration
#EnableWebSecurity
#EnableGlobalMethodSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {
/**
* OAuth ignores the configuration below
*
* #See ResourceServerConfig to control Authorization
*/
#Override
protected void configure(HttpSecurity http) throws Exception {
http
.authorizeRequests()
.antMatchers("/user/authenticate/**").permitAll()
.antMatchers("/user/greet/**").permitAll()
.antMatchers("/user/getRefreshedTokens/**").permitAll()
.anyRequest().authenticated()
.and()
.httpBasic();
}
#Bean
public PasswordEncoder passwordEncoder() {
return new BCryptPasswordEncoder();
}
#Bean
#Override
protected AuthenticationManager authenticationManager() throws Exception {
return super.authenticationManager();
}
}