docs: func (c *EC2Metadata) GetDynamicData(p string) (string, error) {
  	op := &request.Operation{
  		Name:       "GetDynamicData",
  		HTTPMethod: "GET",
  		HTTPPath:   sdkuri.PathJoin("/dynamic", p),
  	}
  
  	output := &metadataOutput{}
  	req := c.NewRequest(op, nil, output)
  	err := req.Send()
  
  	return output.Content, err
  }