# File lib/aws/core/authorize_v4.rb, line 35 def add_authorization! signer self.access_key_id = signer.access_key_id datetime = Time.now.utc.strftime("%Y%m%dT%H%M%SZ") headers['content-type'] ||= 'application/x-www-form-urlencoded' headers['host'] = host headers['x-amz-date'] = datetime headers['x-amz-security-token'] = signer.session_token if signer.session_token headers['authorization'] = authorization(signer, datetime) end