title: Authorization header requires 'SignedHeaders' parameter
body: <p>hi I am trying to create a api gateway from aws console dashboard . and when I have created it is giving this error . I just have dashboard access rn. this is error</p>
  <pre><code>Authorization header requires 'Credential' parameter. Authorization header requires 'Signature' parameter. Authorization header requires 'SignedHeaders' parameter. Authorization header requires existence of either a 'X-Amz-Date' or a 'Date' header. 
  </code></pre>