其它服务如何调用oauth-server的/api/client/access接口,接口所需的参数(@RequestBody String additionalInfo)需要些什么数据

Caused by: feign.FeignException: status 404 reading OauthFeignClient#clientAccess(String)
at feign.FeignException.errorStatus(FeignException.java:62)
at feign.codec.ErrorDecoder$Default.decode(ErrorDecoder.java:91)
at feign.SynchronousMethodHandler.executeAndDecode(SynchronousMethodHandler.java:138)
at feign.SynchronousMethodHandler.invoke(SynchronousMethodHandler.java:76)
at feign.hystrix.HystrixInvocationHandler$1.run(HystrixInvocationHandler.java:108)
at com.netflix.hystrix.HystrixCommand$2.call(HystrixCommand.java:302)
at com.netflix.hystrix.HystrixCommand$2.call(HystrixCommand.java:298)
at rx.internal.operators.OnSubscribeDefer.call(OnSubscribeDefer.java:46)
… 28 common frames omitted

你好,你调用这个接口是要干什么的?oauth里面应该没有这个接口