class Aws::STS::Client

def build_request(operation_name, params = {})
  handlers = @handlers.for(operation_name)
  context = Seahorse::Client::RequestContext.new(
    operation_name: operation_name,
    operation: config.api.operation(operation_name),
    client: self,
    params: params,
    config: config)
  context[:gem_name] = 'aws-sdk-core'
  context[:gem_version] = '3.0.0.rc20'
  Seahorse::Client::Request.new(handlers, context)
end