docs: func (c *Glacier) DescribeVaultRequest(input *DescribeVaultInput) (req *request.Request, output *DescribeVaultOutput) {
  	op := &request.Operation{
  		Name:       opDescribeVault,
  		HTTPMethod: "GET",
  		HTTPPath:   "/{accountId}/vaults/{vaultName}",
  	}
  
  	if input == nil {
  		input = &DescribeVaultInput{}
  	}
  
  	output = &DescribeVaultOutput{}
  	req = c.newRequest(op, input, output)
  	return
  }