```

## Sample Response

```
<?xml version="1.0" encoding="UTF-8"?>
<AssumeRoleWithClientGrantsResponse xmlns="https://sts.amazonaws.com/doc/2011-06-15/">
  <AssumeRoleWithClientGrantsResult>
    <AssumedRoleUser>
      <Arn/>
      <AssumeRoleId/>
    </AssumedRoleUser>
    <Credentials>

	SubjectFromWebIdentityToken string `xml:",omitempty"`
}

// AssumeRoleWithClientGrantsResponse contains the result of successful AssumeRoleWithClientGrants request.
type AssumeRoleWithClientGrantsResponse struct {
	XMLName          xml.Name           `xml:"https://sts.amazonaws.com/doc/2011-06-15/ AssumeRoleWithClientGrantsResponse" json:"-"`
	Result           ClientGrantsResult `xml:"AssumeRoleWithClientGrantsResult"`

            :param data: Response data for AssumeRoleWithClientGrants request
            :return: dict
            """
            root = STSElement.fromstring(
                'AssumeRoleWithClientGrantsResponse', data)
            result = root.find('AssumeRoleWithClientGrantsResult')
            creds = result.find('Credentials')
            return dict(
                access_key=creds.get_child_text('AccessKeyId'),

			ParentPolicyMapping: policyName,
		},
		UpdatedAt: updatedAt,
	}))

	var encodedSuccessResponse []byte
	switch action {
	case clientGrants:
		clientGrantsResponse := &AssumeRoleWithClientGrantsResponse{
			Result: ClientGrantsResult{
				Credentials:      cred,
				SubjectFromToken: subFromToken,
			},
		}
		clientGrantsResponse.ResponseMetadata.RequestID = w.Header().Get(xhttp.AmzRequestID)