docs: public Request removePermissions(String userId, List<Permission> permissions) {
          Asserts.assertNotNull(userId, "user id");
          Asserts.assertNotEmpty(permissions, "permissions");
  
          Map<String, List<Permission>> body = new HashMap<>();
          body.put("permissions", permissions);
  
          final String url = baseUrl
              .newBuilder()
              .addPathSegments("api/v2/users")
              .addPathSegments(userId)
              .addPathSegments("permissions")
              .build()
              .toString();
          VoidRequest request = new VoidRequest(this.client, url, "DELETE");
          request.setBody(body);
          request.addHeader("Authorization", "Bearer " + apiToken);
          return request;
      }