returns the version of oauth2 the api implements . by default , returns oauth2version #bearer indicating versions of oauth2 that apply the bearer token scheme.subclasses may override to return another version . concode_field_sep RestTemplate restTemplate concode_elem_sep String accessToken concode_field_sep boolean isAuthorized concode_elem_sep FormHttpMessageConverter getFormMessageConverter concode_elem_sep RestTemplate getRestTemplate concode_elem_sep void setRequestFactory concode_elem_sep MappingJackson2HttpMessageConverter getJsonMessageConverter concode_elem_sep ByteArrayHttpMessageConverter getByteArrayMessageConverter concode_elem_sep RestTemplate createRestTemplate concode_elem_sep void configureRestTemplate concode_elem_sep RestTemplate createRestTemplateWithCulledMessageConverters concode_elem_sep List<HttpMessageConverter<?>> getMessageConverters
OAuth2Version function ( ) { return OAuth2Version . BEARER ; }