--- /home/ubuntu/go/src/gopkg.in/goose.v1/cinder/autogenerated_client.go	2015-11-04 20:30:12.969070227 +0000
+++ autogenerated_client.go	2015-11-04 20:28:40.053070227 +0000
@@ -1,82 +1,71 @@
-// Copyright 2015 Canonical Ltd.
-// Licensed under the LGPLv3, see LICENCE file for details.
-
-// This file is not intended to be updated by hand, rather it should
-// be regenerated every time this library is built. The WADLs were
-// originally sourced from:
-// https://github.com/openstack/api-site/tree/master/api-ref/src/wadls/volume-api/src/v2
-
-// This file was generated by github.com/kat-co/wadl2go on 2015-03-16 via the command:
-// wadl2go --to-file="./autogenerated_client.go" --wadl-file="$HOME/workspace/openstack-api-site/api-ref/src/wadls/volume-api/src/v2/volume-api-v2.wadl" --package-name="cinder"
-
 package cinder
 
-import (
-	"bytes"
-	"encoding/json"
-	"fmt"
-	"io/ioutil"
-	"net/http"
-	"strings"
-)
-
-// RequestHandlerFn specifies a function signature which wadl2go will
-// use to process the http.Request. What this means is up to the
-// implementor.
 type RequestHandlerFn func(*http.Request) (*http.Response, error)
 
-type UpdateVolumeTypeParams struct {
-
-	// VolumeType is required.
-	//
-	// A volume type offers a way to categorize or group volumes.
-	VolumeType string `json:"volume_type"`
+type GetVolumeParams struct {
 
 	//
 	// The unique identifier of the tenant or account.
 	TenantId string `json:"-"`
 
-	// VolumeTypeId is required.
+	// VolumeId is required.
 	//
-	// The unique identifier for an existing volume type.
-	VolumeTypeId string `json:"-"`
-}
-
-type VolumeType struct {
-	ExtraSpecs struct {
-		Capabilities string `json:"capabilities"`
-	} `json:"extra_specs"`
-	ID   string `json:"id"`
-	Name string `json:"name"`
+	// The unique identifier of an existing volume.
+	VolumeId string `json:"-"`
 }
 
-type UpdateVolumeTypeResults struct {
-	VolumeType VolumeType `json:"volume_type"`
+type GetVolumeResults struct {
+	Volume struct {
+		Attachments      []interface{} `json:"attachments"`
+		AvailabilityZone string        `json:"availability_zone"`
+		Bootable         string        `json:"bootable"`
+		CreatedAt        string        `json:"created_at"`
+		Description      string        `json:"description"`
+		ID               string        `json:"id"`
+		Links            []struct {
+			Href string `json:"href"`
+			Rel  string `json:"rel"`
+		} `json:"links"`
+		Metadata struct {
+			Contents string `json:"contents"`
+		} `json:"metadata"`
+		Name                        string      `json:"name"`
+		Os_vol_host_attr_host       string      `json:"os-vol-host-attr:host"`
+		Os_vol_tenant_attr_tenantID string      `json:"os-vol-tenant-attr:tenant_id"`
+		Size                        int         `json:"size"`
+		SnapshotID                  interface{} `json:"snapshot_id"`
+		SourceVolid                 interface{} `json:"source_volid"`
+		Status                      string      `json:"status"`
+		VolumeType                  string      `json:"volume_type"`
+	} `json:"volume"`
 }
 
 //
-// Updates a volume type.
-func updateVolumeType(request RequestHandlerFn, args UpdateVolumeTypeParams) (*UpdateVolumeTypeResults, error) {
+// Shows information about a specified volume.
+// Preconditions
+//
+// The specified volume must exist. :
+func getVolume(request RequestHandlerFn, args GetVolumeParams) (*GetVolumeResults, error) {
 
 	argsAsJson, err := json.Marshal(args)
 	if err != nil {
 		return nil, err
 	}
 
-	url := "https://volume.example.com/v2/%7Btenant_id%7D/types/%7Bvolume_type_id%7D"
+	url := "https://volume.example.com/v2/%7Btenant_id%7D/volumes/%7Bvolume_id%7D"
 
 	url = strings.Replace(url, "%7Btenant_id%7D", args.TenantId, -1)
-	url = strings.Replace(url, "%7Bvolume_type_id%7D", args.VolumeTypeId, -1)
+	url = strings.Replace(url, "%7Bvolume_id%7D", args.VolumeId, -1)
 
 	var req *http.Request
 	if string(argsAsJson) != "{}" {
-		req, err = http.NewRequest("PUT", url, bytes.NewBuffer(argsAsJson))
+		req, err = http.NewRequest("GET", url, bytes.NewBuffer(argsAsJson))
 		if err != nil {
 			return nil, err
 		}
 		req.Header.Set("Content-Type", "application/json")
 	} else {
-		req, err = http.NewRequest("PUT", url, nil)
+		req, err = http.NewRequest("GET", url, nil)
 		if err != nil {
 			return nil, err
 		}
@@ -99,61 +88,54 @@
 		break
 	}
 
-	var results UpdateVolumeTypeResults
+	var results GetVolumeResults
 	json.Unmarshal(body, &results)
 
 	return &results, nil
 }
 
-type UpdateVolumeTypeExtraSpecsParams struct {
-
-	// VolumeType is required.
-	//
-	// A volume type offers a way to categorize or group volumes.
-	VolumeType string `json:"volume_type"`
-
-	// ExtraSpecs is required.
-	//
-	// A key:value pair that offers a way to show additional specifications associated with the volume type. Examples include capabilities, capacity, compression, and so on, depending on the storage driver in use.
-	ExtraSpecs string `json:"extra_specs"`
+type CreateSnapshotParams struct {
 
 	//
 	// The unique identifier of the tenant or account.
 	TenantId string `json:"-"`
-
-	// VolumeTypeId is required.
-	//
-	// The unique identifier for an existing volume type.
-	VolumeTypeId string `json:"-"`
 }
 
-type UpdateVolumeTypeExtraSpecsResults struct {
-	VolumeType VolumeType `json:"volume_type"`
+type CreateSnapshotResults struct {
+	Snapshot struct {
+		CreatedAt   string   `json:"created_at"`
+		Description string   `json:"description"`
+		ID          string   `json:"id"`
+		Metadata    struct{} `json:"metadata"`
+		Name        string   `json:"name"`
+		Size        int      `json:"size"`
+		Status      string   `json:"status"`
+		VolumeID    string   `json:"volume_id"`
+	} `json:"snapshot"`
 }
 
 //
-// Updates the extra specifications assigned to a volume type.
-func updateVolumeTypeExtraSpecs(request RequestHandlerFn, args UpdateVolumeTypeExtraSpecsParams) (*UpdateVolumeTypeExtraSpecsResults, error) {
+// Creates a snapshot, which is a point-in-time complete copy of a volume. You can create a volume from the snapshot.
+func createSnapshot(request RequestHandlerFn, args CreateSnapshotParams) (*CreateSnapshotResults, error) {
 
 	argsAsJson, err := json.Marshal(args)
 	if err != nil {
 		return nil, err
 	}
 
-	url := "https://volume.example.com/v2/%7Btenant_id%7D/types/%7Bvolume_type_id%7D"
+	url := "https://volume.example.com/v2/%7Btenant_id%7D/snapshots"
 
 	url = strings.Replace(url, "%7Btenant_id%7D", args.TenantId, -1)
-	url = strings.Replace(url, "%7Bvolume_type_id%7D", args.VolumeTypeId, -1)
 
 	var req *http.Request
 	if string(argsAsJson) != "{}" {
-		req, err = http.NewRequest("PUT", url, bytes.NewBuffer(argsAsJson))
+		req, err = http.NewRequest("POST", url, bytes.NewBuffer(argsAsJson))
 		if err != nil {
 			return nil, err
 		}
 		req.Header.Set("Content-Type", "application/json")
 	} else {
-		req, err = http.NewRequest("PUT", url, nil)
+		req, err = http.NewRequest("POST", url, nil)
 		if err != nil {
 			return nil, err
 		}
@@ -172,54 +154,56 @@
 	switch resp.StatusCode {
 	default:
 		return nil, fmt.Errorf("invalid status (%d): %s", resp.StatusCode, body)
-	case 200:
+	case 202:
 		break
 	}
 
-	var results UpdateVolumeTypeExtraSpecsResults
+	var results CreateSnapshotResults
 	json.Unmarshal(body, &results)
 
 	return &results, nil
 }
 
-type GetSnapshotsSimpleParams struct {
+type GetSnapshotParams struct {
 
 	//
 	// The unique identifier of the tenant or account.
 	TenantId string `json:"-"`
-}
 
-type Snapshot struct {
-	CreatedAt   string `json:"created_at"`
-	Description string `json:"description"`
-	ID          string `json:"id"`
-	Metadata    struct {
-		Key string `json:"key"`
-	} `json:"metadata"`
-	Name                                      string `json:"name"`
-	Size                                      int    `json:"size"`
-	Status                                    string `json:"status"`
-	VolumeID                                  string `json:"volume_id"`
-	Os_Extended_Snapshot_Attributes_Progress  string `json:"os-extended-snapshot-attributes:progress"`
-	Os_Extended_Snapshot_Attributes_ProjectID string `json:"os-extended-snapshot-attributes:project_id"`
+	// SnapshotId is required.
+	//
+	// The unique identifier of an existing snapshot.
+	SnapshotId string `json:"-"`
 }
 
-type GetSnapshotsSimpleResults struct {
-	Snapshots []Snapshot `json:"snapshots"`
+type GetSnapshotResults struct {
+	Snapshot struct {
+		CreatedAt                                 string   `json:"created_at"`
+		Description                               string   `json:"description"`
+		ID                                        string   `json:"id"`
+		Metadata                                  struct{} `json:"metadata"`
+		Name                                      string   `json:"name"`
+		Os_extended_snapshot_attributes_progress  string   `json:"os-extended-snapshot-attributes:progress"`
+		Os_extended_snapshot_attributes_projectID string   `json:"os-extended-snapshot-attributes:project_id"`
+		Size                                      int      `json:"size"`
+		Status                                    string   `json:"status"`
+		VolumeID                                  string   `json:"volume_id"`
+	} `json:"snapshot"`
 }
 
 //
-// Lists summary information for all Block Storage snapshots that the tenant who submits the request can access.
-func getSnapshotsSimple(request RequestHandlerFn, args GetSnapshotsSimpleParams) (*GetSnapshotsSimpleResults, error) {
+// Shows information for a specified snapshot.
+func getSnapshot(request RequestHandlerFn, args GetSnapshotParams) (*GetSnapshotResults, error) {
 
 	argsAsJson, err := json.Marshal(args)
 	if err != nil {
 		return nil, err
 	}
 
-	url := "https://volume.example.com/v2/%7Btenant_id%7D/snapshots"
+	url := "https://volume.example.com/v2/%7Btenant_id%7D/snapshots/%7Bsnapshot_id%7D"
 
 	url = strings.Replace(url, "%7Btenant_id%7D", args.TenantId, -1)
+	url = strings.Replace(url, "%7Bsnapshot_id%7D", args.SnapshotId, -1)
 
 	var req *http.Request
 	if string(argsAsJson) != "{}" {
@@ -252,64 +236,62 @@
 		break
 	}
 
-	var results GetSnapshotsSimpleResults
+	var results GetSnapshotResults
 	json.Unmarshal(body, &results)
 
 	return &results, nil
 }
 
-type UpdateSnapshotSnapshotParams struct {
-
-	//  Describes the snapshot.
-	Description string `json:"description,omitempty"`
-
-	//  The name of the snapshot.
-	Name string `json:"name,omitempty"`
-}
+type ResetVolumeParams struct {
 
-type UpdateSnapshotParams struct {
+	//
+	// The volume status.
+	Status string `json:"status,omitempty"`
 
-	// Snapshot is required.
+	//
+	// The volume attach status.
+	AttachStatus string `json:"attach_status,omitempty"`
 
-	Snapshot UpdateSnapshotSnapshotParams `json:"snapshot"`
+	//
+	// The volume migration status.
+	MigrationStatus string `json:"migration_status,omitempty"`
 
 	//
 	// The unique identifier of the tenant or account.
 	TenantId string `json:"-"`
 
-	// SnapshotId is required.
+	// VolumeId is required.
 	//
-	// The unique identifier of an existing snapshot.
-	SnapshotId string `json:"-"`
+	// The unique identifier of an existing volume.
+	VolumeId string `json:"-"`
 }
 
-type UpdateSnapshotResults struct {
-	Snapshot Snapshot `json:"snapshot"`
+type ResetVolumeResults struct {
 }
 
 //
-// Updates a specified snapshot.
-func updateSnapshot(request RequestHandlerFn, args UpdateSnapshotParams) (*UpdateSnapshotResults, error) {
+//  Resets the status, attach status, and  migration status for a specified volume. Specify the os-reset_status action in the request body.
+func resetVolume(request RequestHandlerFn, args ResetVolumeParams) (*ResetVolumeResults, error) {
 
 	argsAsJson, err := json.Marshal(args)
 	if err != nil {
 		return nil, err
 	}
 
-	url := "https://volume.example.com/v2/%7Btenant_id%7D/snapshots/%7Bsnapshot_id%7D"
+	url := "https://volume.example.com/v2/%7Btenant_id%7D/volumes/%7Bvolume_id%7D/action"
 
 	url = strings.Replace(url, "%7Btenant_id%7D", args.TenantId, -1)
-	url = strings.Replace(url, "%7Bsnapshot_id%7D", args.SnapshotId, -1)
+	url = strings.Replace(url, "%7Bvolume_id%7D", args.VolumeId, -1)
 
 	var req *http.Request
 	if string(argsAsJson) != "{}" {
-		req, err = http.NewRequest("PUT", url, bytes.NewBuffer(argsAsJson))
+		req, err = http.NewRequest("POST", url, bytes.NewBuffer(argsAsJson))
 		if err != nil {
 			return nil, err
 		}
 		req.Header.Set("Content-Type", "application/json")
 	} else {
-		req, err = http.NewRequest("PUT", url, nil)
+		req, err = http.NewRequest("POST", url, nil)
 		if err != nil {
 			return nil, err
 		}
@@ -328,55 +310,64 @@
 	switch resp.StatusCode {
 	default:
 		return nil, fmt.Errorf("invalid status (%d): %s", resp.StatusCode, body)
-	case 200:
+	case 202:
 		break
 	}
 
-	var results UpdateSnapshotResults
+	var results ResetVolumeResults
 	json.Unmarshal(body, &results)
 
 	return &results, nil
 }
 
-type ShowSnapshotMetadataParams struct {
+type UnsetVolumeimagemetadataParams struct {
+
+	// OsUnsetImageMetadata is required.
+	//
+	//  The os-unset_image_metadata action.
+	OsUnsetImageMetadata string `json:"os-unset_image_metadata"`
+
+	// Key is required.
+	//
+	//  The metadata key name for the metadata that you want to remove.
+	Key string `json:"key"`
 
 	//
 	// The unique identifier of the tenant or account.
 	TenantId string `json:"-"`
 
-	// SnapshotId is required.
+	// VolumeId is required.
 	//
-	// The unique identifier of an existing snapshot.
-	SnapshotId string `json:"-"`
+	// The unique identifier of an existing volume.
+	VolumeId string `json:"-"`
 }
 
-type ShowSnapshotMetadataResults struct {
-	Snapshot Snapshot `json:"snapshot"`
+type UnsetVolumeimagemetadataResults struct {
 }
 
 //
-// Shows the metadata for a specified snapshot.
-func showSnapshotMetadata(request RequestHandlerFn, args ShowSnapshotMetadataParams) (*ShowSnapshotMetadataResults, error) {
+//  Removes image metadata, by key, from a specified volume. Specify the os-unset_image_metadata action in the request body and the key for the metadata key and value pair that you want to remove.
+func unsetVolumeimagemetadata(request RequestHandlerFn, args UnsetVolumeimagemetadataParams) (*UnsetVolumeimagemetadataResults, error) {
 
 	argsAsJson, err := json.Marshal(args)
 	if err != nil {
 		return nil, err
 	}
 
-	url := "https://volume.example.com/v2/%7Btenant_id%7D/snapshots/%7Bsnapshot_id%7D/metadata"
+	url := "https://volume.example.com/v2/%7Btenant_id%7D/volumes/%7Bvolume_id%7D/action"
 
 	url = strings.Replace(url, "%7Btenant_id%7D", args.TenantId, -1)
-	url = strings.Replace(url, "%7Bsnapshot_id%7D", args.SnapshotId, -1)
+	url = strings.Replace(url, "%7Bvolume_id%7D", args.VolumeId, -1)
 
 	var req *http.Request
 	if string(argsAsJson) != "{}" {
-		req, err = http.NewRequest("GET", url, bytes.NewBuffer(argsAsJson))
+		req, err = http.NewRequest("POST", url, bytes.NewBuffer(argsAsJson))
 		if err != nil {
 			return nil, err
 		}
 		req.Header.Set("Content-Type", "application/json")
 	} else {
-		req, err = http.NewRequest("GET", url, nil)
+		req, err = http.NewRequest("POST", url, nil)
 		if err != nil {
 			return nil, err
 		}
@@ -395,66 +386,43 @@
 	switch resp.StatusCode {
 	default:
 		return nil, fmt.Errorf("invalid status (%d): %s", resp.StatusCode, body)
-	case 200:
+	case 202:
 		break
 	}
 
-	var results ShowSnapshotMetadataResults
+	var results UnsetVolumeimagemetadataResults
 	json.Unmarshal(body, &results)
 
 	return &results, nil
 }
 
-type GetVolumesDetailParams struct {
+type GetVolumeTypesParams struct {
 
 	//
 	// The unique identifier of the tenant or account.
 	TenantId string `json:"-"`
 }
 
-type VolumeAttachment struct {
-	Device   string `json:"device"`
-	Id       string `json:"id"`
-	ServerId string `json:"server_id"`
-	VolumeId string `json:"volume_id"`
-}
-
-type Volume struct {
-	Attachments      []VolumeAttachment `json:"attachments"`
-	AvailabilityZone string             `json:"availability_zone"`
-	Bootable         string             `json:"bootable"`
-	CreatedAt        string             `json:"created_at"`
-	Description      string             `json:"description"`
-	ID               string             `json:"id"`
-	Links            []struct {
-		Href string `json:"href"`
-		Rel  string `json:"rel"`
-	} `json:"links"`
-	Metadata                    map[string]string `json:"metadata"`
-	Name                        string            `json:"name"`
-	Os_Vol_Host_Attr_Host       string            `json:"os-vol-host-attr:host"`
-	Os_Vol_Tenant_Attr_TenantID string            `json:"os-vol-tenant-attr:tenant_id"`
-	Size                        int               `json:"size"`
-	SnapshotID                  interface{}       `json:"snapshot_id"`
-	SourceVolid                 interface{}       `json:"source_volid"`
-	Status                      string            `json:"status"`
-	VolumeType                  string            `json:"volume_type"`
-}
-
-type GetVolumesDetailResults struct {
-	Volumes []Volume `json:"volumes"`
+type GetVolumeTypesResults struct {
+	VolumeTypes []struct {
+		ExtraSpecs struct {
+			Capabilities string `json:"capabilities"`
+		} `json:"extra_specs"`
+		ID   string `json:"id"`
+		Name string `json:"name"`
+	} `json:"volume_types"`
 }
 
 //
-// Lists detailed information for all Block Storage volumes that the tenant who submits the request can access.
-func getVolumesDetail(request RequestHandlerFn, args GetVolumesDetailParams) (*GetVolumesDetailResults, error) {
+// Lists volume types.
+func getVolumeTypes(request RequestHandlerFn, args GetVolumeTypesParams) (*GetVolumeTypesResults, error) {
 
 	argsAsJson, err := json.Marshal(args)
 	if err != nil {
 		return nil, err
 	}
 
-	url := "https://volume.example.com/v2/%7Btenant_id%7D/volumes/detail"
+	url := "https://volume.example.com/v2/%7Btenant_id%7D/types"
 
 	url = strings.Replace(url, "%7Btenant_id%7D", args.TenantId, -1)
 
@@ -489,44 +457,47 @@
 		break
 	}
 
-	var results GetVolumesDetailResults
+	var results GetVolumeTypesResults
 	json.Unmarshal(body, &results)
 
 	return &results, nil
 }
 
-type GetVolumeParams struct {
+type GetVolumeTypeParams struct {
 
 	//
 	// The unique identifier of the tenant or account.
 	TenantId string `json:"-"`
 
-	// VolumeId is required.
+	// VolumeTypeId is required.
 	//
-	// The unique identifier of an existing volume.
-	VolumeId string `json:"-"`
+	// The unique identifier for an existing volume type.
+	VolumeTypeId string `json:"-"`
 }
 
-type GetVolumeResults struct {
-	Volume Volume `json:"volume"`
+type GetVolumeTypeResults struct {
+	VolumeType struct {
+		ExtraSpecs struct {
+			Capabilities string `json:"capabilities"`
+		} `json:"extra_specs"`
+		ID   string `json:"id"`
+		Name string `json:"name"`
+	} `json:"volume_type"`
 }
 
 //
-// Shows information about a specified volume.
-// Preconditions
-//
-// The specified volume must exist. :
-func getVolume(request RequestHandlerFn, args GetVolumeParams) (*GetVolumeResults, error) {
+// Shows information about a specified volume type.
+func getVolumeType(request RequestHandlerFn, args GetVolumeTypeParams) (*GetVolumeTypeResults, error) {
 
 	argsAsJson, err := json.Marshal(args)
 	if err != nil {
 		return nil, err
 	}
 
-	url := "https://volume.example.com/v2/%7Btenant_id%7D/volumes/%7Bvolume_id%7D"
+	url := "https://volume.example.com/v2/%7Btenant_id%7D/types/%7Bvolume_type_id%7D"
 
 	url = strings.Replace(url, "%7Btenant_id%7D", args.TenantId, -1)
-	url = strings.Replace(url, "%7Bvolume_id%7D", args.VolumeId, -1)
+	url = strings.Replace(url, "%7Bvolume_type_id%7D", args.VolumeTypeId, -1)
 
 	var req *http.Request
 	if string(argsAsJson) != "{}" {
@@ -559,61 +530,50 @@
 		break
 	}
 
-	var results GetVolumeResults
+	var results GetVolumeTypeResults
 	json.Unmarshal(body, &results)
 
 	return &results, nil
 }
 
-type UpdateVolumeVolumeParams struct {
-	Name string `json:"name,omitempty"`
-
-	Description string `json:"description,omitempty"`
-}
-
-type UpdateVolumeParams struct {
-
-	// Volume is required.
-
-	Volume UpdateVolumeVolumeParams `json:"volume"`
+type DeleteSnapshotParams struct {
 
 	//
 	// The unique identifier of the tenant or account.
 	TenantId string `json:"-"`
 
-	// VolumeId is required.
+	// SnapshotId is required.
 	//
-	// The unique identifier of an existing volume.
-	VolumeId string `json:"-"`
+	// The unique identifier of an existing snapshot.
+	SnapshotId string `json:"-"`
 }
 
-type UpdateVolumeResults struct {
-	Volume Volume `json:"volume"`
+type DeleteSnapshotResults struct {
 }
 
 //
-// Updates a volume.
-func updateVolume(request RequestHandlerFn, args UpdateVolumeParams) (*UpdateVolumeResults, error) {
+// Deletes a specified snapshot.
+func deleteSnapshot(request RequestHandlerFn, args DeleteSnapshotParams) (*DeleteSnapshotResults, error) {
 
 	argsAsJson, err := json.Marshal(args)
 	if err != nil {
 		return nil, err
 	}
 
-	url := "https://volume.example.com/v2/%7Btenant_id%7D/volumes/%7Bvolume_id%7D"
+	url := "https://volume.example.com/v2/%7Btenant_id%7D/snapshots/%7Bsnapshot_id%7D"
 
 	url = strings.Replace(url, "%7Btenant_id%7D", args.TenantId, -1)
-	url = strings.Replace(url, "%7Bvolume_id%7D", args.VolumeId, -1)
+	url = strings.Replace(url, "%7Bsnapshot_id%7D", args.SnapshotId, -1)
 
 	var req *http.Request
 	if string(argsAsJson) != "{}" {
-		req, err = http.NewRequest("PUT", url, bytes.NewBuffer(argsAsJson))
+		req, err = http.NewRequest("DELETE", url, bytes.NewBuffer(argsAsJson))
 		if err != nil {
 			return nil, err
 		}
 		req.Header.Set("Content-Type", "application/json")
 	} else {
-		req, err = http.NewRequest("PUT", url, nil)
+		req, err = http.NewRequest("DELETE", url, nil)
 		if err != nil {
 			return nil, err
 		}
@@ -632,11 +592,11 @@
 	switch resp.StatusCode {
 	default:
 		return nil, fmt.Errorf("invalid status (%d): %s", resp.StatusCode, body)
-	case 200:
+	case 202:
 		break
 	}
 
-	var results UpdateVolumeResults
+	var results DeleteSnapshotResults
 	json.Unmarshal(body, &results)
 
 	return &results, nil
@@ -670,7 +630,7 @@
 // The volume managed by OpenStack Block Storage is deleted in storage node. :
 // Troubleshooting
 //
-// If volume status remains in deleting or becomes error_deleting the request failed. Ensure you meet the preconditions then investigate the storage backend.
+// If volume status remains in deleting or becomes error_deleting the request failed. Ensure you meet the preconditions then investigate the storage back end.
 // The volume managed by OpenStack Block Storage is not deleted from the storage system. :
 func deleteVolume(request RequestHandlerFn, args DeleteVolumeParams) (*DeleteVolumeResults, error) {
 
@@ -721,55 +681,58 @@
 	return &results, nil
 }
 
-type CreateVolumeTypeVolumeTypeExtraSpecsParams struct {
-	Capabilities string `json:"capabilities,omitempty"`
-}
-
-type CreateVolumeTypeVolumeTypeParams struct {
-
-	//  The name of the volume type.
-	Name string `json:"name,omitempty"`
-
-	ExtraSpecs CreateVolumeTypeVolumeTypeExtraSpecsParams `json:"extra_specs,omitempty"`
-}
-
-type CreateVolumeTypeParams struct {
-
-	// VolumeType is required.
-	//  A partial representation of a volume type used in the creation process.
-	VolumeType CreateVolumeTypeVolumeTypeParams `json:"volume_type"`
+type ShowSnapshotMetadataParams struct {
 
 	//
 	// The unique identifier of the tenant or account.
 	TenantId string `json:"-"`
+
+	// SnapshotId is required.
+	//
+	// The unique identifier of an existing snapshot.
+	SnapshotId string `json:"-"`
 }
 
-type CreateVolumeTypeResults struct {
-	VolumeType VolumeType `json:"volume_type"`
+type ShowSnapshotMetadataResults struct {
+	Snapshot struct {
+		CreatedAt   string      `json:"created_at"`
+		Description interface{} `json:"description"`
+		ID          string      `json:"id"`
+		Metadata    struct {
+			Key string `json:"key"`
+		} `json:"metadata"`
+		Name                                      string `json:"name"`
+		Os_extended_snapshot_attributes_progress  string `json:"os-extended-snapshot-attributes:progress"`
+		Os_extended_snapshot_attributes_projectID string `json:"os-extended-snapshot-attributes:project_id"`
+		Size                                      int    `json:"size"`
+		Status                                    string `json:"status"`
+		VolumeID                                  string `json:"volume_id"`
+	} `json:"snapshot"`
 }
 
 //
-// Creates a volume type.
-func createVolumeType(request RequestHandlerFn, args CreateVolumeTypeParams) (*CreateVolumeTypeResults, error) {
+// Shows the metadata for a specified snapshot.
+func showSnapshotMetadata(request RequestHandlerFn, args ShowSnapshotMetadataParams) (*ShowSnapshotMetadataResults, error) {
 
 	argsAsJson, err := json.Marshal(args)
 	if err != nil {
 		return nil, err
 	}
 
-	url := "https://volume.example.com/v2/%7Btenant_id%7D/types"
+	url := "https://volume.example.com/v2/%7Btenant_id%7D/snapshots/%7Bsnapshot_id%7D/metadata"
 
 	url = strings.Replace(url, "%7Btenant_id%7D", args.TenantId, -1)
+	url = strings.Replace(url, "%7Bsnapshot_id%7D", args.SnapshotId, -1)
 
 	var req *http.Request
 	if string(argsAsJson) != "{}" {
-		req, err = http.NewRequest("POST", url, bytes.NewBuffer(argsAsJson))
+		req, err = http.NewRequest("GET", url, bytes.NewBuffer(argsAsJson))
 		if err != nil {
 			return nil, err
 		}
 		req.Header.Set("Content-Type", "application/json")
 	} else {
-		req, err = http.NewRequest("POST", url, nil)
+		req, err = http.NewRequest("GET", url, nil)
 		if err != nil {
 			return nil, err
 		}
@@ -792,65 +755,115 @@
 		break
 	}
 
-	var results CreateVolumeTypeResults
+	var results ShowSnapshotMetadataResults
 	json.Unmarshal(body, &results)
 
 	return &results, nil
 }
 
-type CreateSnapshotSnapshotParams struct {
+type ListVersionsParams struct {
+}
 
-	//  [True/False] Indicate whether to snapshot, even if the volume is attached. Default==False.
-	Force bool `json:"force,omitempty"`
+type ListVersionsResults struct {
+	Versions []struct {
+		ID    string `json:"id"`
+		Links []struct {
+			Href string `json:"href"`
+			Rel  string `json:"rel"`
+		} `json:"links"`
+		Status  string `json:"status"`
+		Updated string `json:"updated"`
+	} `json:"versions"`
+}
 
-	//  Name of the snapshot. The default is None.
-	Name string `json:"name,omitempty"`
+//
+// Lists information about all Block Storage API versions.
+func listVersions(request RequestHandlerFn, args ListVersionsParams) (*ListVersionsResults, error) {
 
-	//  Description of the snapshot. The default is None.
-	Description string `json:"description,omitempty"`
+	argsAsJson, err := json.Marshal(args)
+	if err != nil {
+		return nil, err
+	}
 
-	// VolumeId is required.
-	//  To create a snapshot from an existing volume, specify the ID of the existing volume.
-	VolumeId string `json:"volume_id"`
-}
+	url := "https://volume.example.com/"
 
-type CreateSnapshotParams struct {
+	var req *http.Request
+	if string(argsAsJson) != "{}" {
+		req, err = http.NewRequest("GET", url, bytes.NewBuffer(argsAsJson))
+		if err != nil {
+			return nil, err
+		}
+		req.Header.Set("Content-Type", "application/json")
+	} else {
+		req, err = http.NewRequest("GET", url, nil)
+		if err != nil {
+			return nil, err
+		}
+	}
 
-	// Snapshot is required.
-	//  A partial representation of a snapshot used in the creation process.
-	Snapshot CreateSnapshotSnapshotParams `json:"snapshot"`
+	resp, err := request(req)
+	if err != nil {
+		return nil, err
+	}
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	switch resp.StatusCode {
+	default:
+		return nil, fmt.Errorf("invalid status (%d): %s", resp.StatusCode, body)
+	case 200, 300:
+		break
+	}
+
+	var results ListVersionsResults
+	json.Unmarshal(body, &results)
+
+	return &results, nil
+}
+
+type GetVolumesSimpleParams struct {
 
 	//
 	// The unique identifier of the tenant or account.
 	TenantId string `json:"-"`
 }
 
-type CreateSnapshotResults struct {
-	Snapshot Snapshot `json:"snapshot"`
+type GetVolumesSimpleResults struct {
+	Volumes []struct {
+		ID    string `json:"id"`
+		Links []struct {
+			Href string `json:"href"`
+			Rel  string `json:"rel"`
+		} `json:"links"`
+		Name string `json:"name"`
+	} `json:"volumes"`
 }
 
 //
-// Creates a snapshot, which is a point-in-time complete copy of a volume. You can create a volume from the snapshot.
-func createSnapshot(request RequestHandlerFn, args CreateSnapshotParams) (*CreateSnapshotResults, error) {
+// Lists summary information for all Block Storage volumes that the tenant who submits the request can access.
+func getVolumesSimple(request RequestHandlerFn, args GetVolumesSimpleParams) (*GetVolumesSimpleResults, error) {
 
 	argsAsJson, err := json.Marshal(args)
 	if err != nil {
 		return nil, err
 	}
 
-	url := "https://volume.example.com/v2/%7Btenant_id%7D/snapshots"
+	url := "https://volume.example.com/v2/%7Btenant_id%7D/volumes"
 
 	url = strings.Replace(url, "%7Btenant_id%7D", args.TenantId, -1)
 
 	var req *http.Request
 	if string(argsAsJson) != "{}" {
-		req, err = http.NewRequest("POST", url, bytes.NewBuffer(argsAsJson))
+		req, err = http.NewRequest("GET", url, bytes.NewBuffer(argsAsJson))
 		if err != nil {
 			return nil, err
 		}
 		req.Header.Set("Content-Type", "application/json")
 	} else {
-		req, err = http.NewRequest("POST", url, nil)
+		req, err = http.NewRequest("GET", url, nil)
 		if err != nil {
 			return nil, err
 		}
@@ -869,37 +882,58 @@
 	switch resp.StatusCode {
 	default:
 		return nil, fmt.Errorf("invalid status (%d): %s", resp.StatusCode, body)
-	case 202:
+	case 200:
 		break
 	}
 
-	var results CreateSnapshotResults
+	var results GetVolumesSimpleResults
 	json.Unmarshal(body, &results)
 
 	return &results, nil
 }
 
-type GetSnapshotsDetailParams struct {
+type GetVolumesDetailParams struct {
 
 	//
 	// The unique identifier of the tenant or account.
 	TenantId string `json:"-"`
 }
 
-type GetSnapshotsDetailResults struct {
-	Snapshots []Snapshot `json:"snapshots"`
+type GetVolumesDetailResults struct {
+	Volumes []struct {
+		Attachments      []interface{} `json:"attachments"`
+		AvailabilityZone string        `json:"availability_zone"`
+		CreatedAt        string        `json:"created_at"`
+		Description      string        `json:"description"`
+		ID               string        `json:"id"`
+		Links            []struct {
+			Href string `json:"href"`
+			Rel  string `json:"rel"`
+		} `json:"links"`
+		Metadata struct {
+			Contents string `json:"contents"`
+		} `json:"metadata"`
+		Name                        string      `json:"name"`
+		Os_vol_host_attr_host       string      `json:"os-vol-host-attr:host"`
+		Os_vol_tenant_attr_tenantID string      `json:"os-vol-tenant-attr:tenant_id"`
+		Size                        int         `json:"size"`
+		SnapshotID                  interface{} `json:"snapshot_id"`
+		SourceVolid                 interface{} `json:"source_volid"`
+		Status                      string      `json:"status"`
+		VolumeType                  string      `json:"volume_type"`
+	} `json:"volumes"`
 }
 
 //
-// Lists detailed information for all Block Storage snapshots that the tenant who submits the request can access.
-func getSnapshotsDetail(request RequestHandlerFn, args GetSnapshotsDetailParams) (*GetSnapshotsDetailResults, error) {
+// Lists detailed information for all Block Storage volumes that the tenant who submits the request can access.
+func getVolumesDetail(request RequestHandlerFn, args GetVolumesDetailParams) (*GetVolumesDetailResults, error) {
 
 	argsAsJson, err := json.Marshal(args)
 	if err != nil {
 		return nil, err
 	}
 
-	url := "https://volume.example.com/v2/%7Btenant_id%7D/snapshots/detail"
+	url := "https://volume.example.com/v2/%7Btenant_id%7D/volumes/detail"
 
 	url = strings.Replace(url, "%7Btenant_id%7D", args.TenantId, -1)
 
@@ -934,51 +968,70 @@
 		break
 	}
 
-	var results GetSnapshotsDetailResults
+	var results GetVolumesDetailResults
 	json.Unmarshal(body, &results)
 
 	return &results, nil
 }
 
-type GetSnapshotParams struct {
+type UpdateVolumeParams struct {
 
 	//
 	// The unique identifier of the tenant or account.
 	TenantId string `json:"-"`
 
-	// SnapshotId is required.
+	// VolumeId is required.
 	//
-	// The unique identifier of an existing snapshot.
-	SnapshotId string `json:"-"`
+	// The unique identifier of an existing volume.
+	VolumeId string `json:"-"`
 }
 
-type GetSnapshotResults struct {
-	Snapshot Snapshot `json:"snapshot"`
+type UpdateVolumeResults struct {
+	Volume struct {
+		Attachments      []interface{} `json:"attachments"`
+		AvailabilityZone string        `json:"availability_zone"`
+		CreatedAt        string        `json:"created_at"`
+		Description      string        `json:"description"`
+		ID               string        `json:"id"`
+		Links            []struct {
+			Href string `json:"href"`
+			Rel  string `json:"rel"`
+		} `json:"links"`
+		Metadata struct {
+			Contents string `json:"contents"`
+		} `json:"metadata"`
+		Name        string      `json:"name"`
+		Size        int         `json:"size"`
+		SnapshotID  interface{} `json:"snapshot_id"`
+		SourceVolid interface{} `json:"source_volid"`
+		Status      string      `json:"status"`
+		VolumeType  string      `json:"volume_type"`
+	} `json:"volume"`
 }
 
 //
-// Shows information for a specified snapshot.
-func getSnapshot(request RequestHandlerFn, args GetSnapshotParams) (*GetSnapshotResults, error) {
+// Updates a volume.
+func updateVolume(request RequestHandlerFn, args UpdateVolumeParams) (*UpdateVolumeResults, error) {
 
 	argsAsJson, err := json.Marshal(args)
 	if err != nil {
 		return nil, err
 	}
 
-	url := "https://volume.example.com/v2/%7Btenant_id%7D/snapshots/%7Bsnapshot_id%7D"
+	url := "https://volume.example.com/v2/%7Btenant_id%7D/volumes/%7Bvolume_id%7D"
 
 	url = strings.Replace(url, "%7Btenant_id%7D", args.TenantId, -1)
-	url = strings.Replace(url, "%7Bsnapshot_id%7D", args.SnapshotId, -1)
+	url = strings.Replace(url, "%7Bvolume_id%7D", args.VolumeId, -1)
 
 	var req *http.Request
 	if string(argsAsJson) != "{}" {
-		req, err = http.NewRequest("GET", url, bytes.NewBuffer(argsAsJson))
+		req, err = http.NewRequest("PUT", url, bytes.NewBuffer(argsAsJson))
 		if err != nil {
 			return nil, err
 		}
 		req.Header.Set("Content-Type", "application/json")
 	} else {
-		req, err = http.NewRequest("GET", url, nil)
+		req, err = http.NewRequest("PUT", url, nil)
 		if err != nil {
 			return nil, err
 		}
@@ -1001,53 +1054,117 @@
 		break
 	}
 
-	var results GetSnapshotResults
+	var results UpdateVolumeResults
 	json.Unmarshal(body, &results)
 
 	return &results, nil
 }
 
-type ListVersionsParams struct {
+type DeleteVolumeTypeParams struct {
+
+	//
+	// The unique identifier of the tenant or account.
+	TenantId string `json:"-"`
+
+	// VolumeTypeId is required.
+	//
+	// The unique identifier for an existing volume type.
+	VolumeTypeId string `json:"-"`
 }
 
-type Version struct {
-	ID    string `json:"id"`
-	Links []struct {
-		Href string `json:"href"`
-		Rel  string `json:"rel"`
-	} `json:"links"`
-	Media_Types []struct {
-		Base string `json:"base"`
-		Type string `json:"type"`
-	} `json:"media-types"`
-	Status  string `json:"status"`
-	Updated string `json:"updated"`
+type DeleteVolumeTypeResults struct {
 }
 
-type ListVersionsResults struct {
-	Versions []Version `json:"versions"`
+//
+// Deletes a specified volume type.
+func deleteVolumeType(request RequestHandlerFn, args DeleteVolumeTypeParams) (*DeleteVolumeTypeResults, error) {
+
+	argsAsJson, err := json.Marshal(args)
+	if err != nil {
+		return nil, err
+	}
+
+	url := "https://volume.example.com/v2/%7Btenant_id%7D/types/%7Bvolume_type_id%7D"
+
+	url = strings.Replace(url, "%7Btenant_id%7D", args.TenantId, -1)
+	url = strings.Replace(url, "%7Bvolume_type_id%7D", args.VolumeTypeId, -1)
+
+	var req *http.Request
+	if string(argsAsJson) != "{}" {
+		req, err = http.NewRequest("DELETE", url, bytes.NewBuffer(argsAsJson))
+		if err != nil {
+			return nil, err
+		}
+		req.Header.Set("Content-Type", "application/json")
+	} else {
+		req, err = http.NewRequest("DELETE", url, nil)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	resp, err := request(req)
+	if err != nil {
+		return nil, err
+	}
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	switch resp.StatusCode {
+	default:
+		return nil, fmt.Errorf("invalid status (%d): %s", resp.StatusCode, body)
+	case 202:
+		break
+	}
+
+	var results DeleteVolumeTypeResults
+	json.Unmarshal(body, &results)
+
+	return &results, nil
+}
+
+type CreateVolumeTypeParams struct {
+
+	//
+	// The unique identifier of the tenant or account.
+	TenantId string `json:"-"`
+}
+
+type CreateVolumeTypeResults struct {
+	VolumeType struct {
+		ExtraSpecs struct {
+			Capabilities string `json:"capabilities"`
+		} `json:"extra_specs"`
+		ID   string `json:"id"`
+		Name string `json:"name"`
+	} `json:"volume_type"`
 }
 
 //
-// Lists information about all Block Storage API versions.
-func listVersions(request RequestHandlerFn, args ListVersionsParams) (*ListVersionsResults, error) {
+// Creates a volume type.
+func createVolumeType(request RequestHandlerFn, args CreateVolumeTypeParams) (*CreateVolumeTypeResults, error) {
 
 	argsAsJson, err := json.Marshal(args)
 	if err != nil {
 		return nil, err
 	}
 
-	url := "https://volume.example.com/"
+	url := "https://volume.example.com/v2/%7Btenant_id%7D/types"
+
+	url = strings.Replace(url, "%7Btenant_id%7D", args.TenantId, -1)
 
 	var req *http.Request
 	if string(argsAsJson) != "{}" {
-		req, err = http.NewRequest("GET", url, bytes.NewBuffer(argsAsJson))
+		req, err = http.NewRequest("POST", url, bytes.NewBuffer(argsAsJson))
 		if err != nil {
 			return nil, err
 		}
 		req.Header.Set("Content-Type", "application/json")
 	} else {
-		req, err = http.NewRequest("GET", url, nil)
+		req, err = http.NewRequest("POST", url, nil)
 		if err != nil {
 			return nil, err
 		}
@@ -1066,11 +1183,11 @@
 	switch resp.StatusCode {
 	default:
 		return nil, fmt.Errorf("invalid status (%d): %s", resp.StatusCode, body)
-	case 200, 300:
+	case 200:
 		break
 	}
 
-	var results ListVersionsResults
+	var results CreateVolumeTypeResults
 	json.Unmarshal(body, &results)
 
 	return &results, nil
@@ -1080,7 +1197,18 @@
 }
 
 type VersionDetailsResults struct {
-	Version Version `json:"version"`
+	Version struct {
+		ID    string `json:"id"`
+		Links []struct {
+			Href string `json:"href"`
+			Rel  string `json:"rel"`
+		} `json:"links"`
+		Media_types []struct {
+			Base string `json:"base"`
+			Type string `json:"type"`
+		} `json:"media-types"`
+		Status string `json:"status"`
+	} `json:"version"`
 }
 
 //
@@ -1131,45 +1259,233 @@
 	return &results, nil
 }
 
-type CreateVolumeVolumeParams struct {
+type ExtendVolumeParams struct {
 
-	//  To create a volume from an existing volume, specify the ID of the existing volume. If specified, the volume is created with same size of the source volume.
-	SourceVolid string `json:"source_volid,omitempty"`
+	// NewSize is required.
+	//
+	//  The new size of the volume, in gibibytes (GiB).
+	NewSize int `json:"new_size"`
 
-	//  To create a volume from an existing snapshot, specify the ID of the existing volume snapshot. If specified, the volume is created in same availability zone and with same size of the snapshot.
-	SnapshotId string `json:"snapshot_id,omitempty"`
+	//
+	// The unique identifier of the tenant or account.
+	TenantId string `json:"-"`
 
-	//  The ID of the image from which you want to create the volume. Required to create a bootable volume.
-	ImageRef string `json:"imageRef,omitempty"`
+	// VolumeId is required.
+	//
+	// The unique identifier of an existing volume.
+	VolumeId string `json:"-"`
+}
 
-	//  The associated volume type.
-	VolumeType string `json:"volume_type,omitempty"`
+type ExtendVolumeResults struct {
+}
 
-	//  Enables or disables the bootable attribute. You can boot an instance from a bootable volume.
-	Bootable bool `json:"bootable,omitempty"`
+//
+//  Extends the size of a specified volume to a new size requested in gibibytes (GiB). Specify the os-extend action in the request body.
+// Preconditions
+//
+// Volume status must be available. :
+//
+// Sufficient amount of storage must exist to extend the volume. :
+//
+// The user quota must have sufficient volume storage. :
+// Troubleshooting
+//
+//  An error_extending volume status indicates that the request failed. Ensure that you meet the preconditions and retry the request. If the request fails again, investigate the storage back end.   :
+func extendVolume(request RequestHandlerFn, args ExtendVolumeParams) (*ExtendVolumeResults, error) {
 
-	//  One or more metadata key and value pairs to associate with the volume.
-	Metadata interface{} `json:"metadata,omitempty"`
+	argsAsJson, err := json.Marshal(args)
+	if err != nil {
+		return nil, err
+	}
 
-	//  The availability zone.
-	AvailabilityZone string `json:"availability_zone,omitempty"`
+	url := "https://volume.example.com/v2/%7Btenant_id%7D/volumes/%7Bvolume_id%7D/action"
 
-	//  The volume description.
-	Description string `json:"description,omitempty"`
+	url = strings.Replace(url, "%7Btenant_id%7D", args.TenantId, -1)
+	url = strings.Replace(url, "%7Bvolume_id%7D", args.VolumeId, -1)
 
-	// Size is required.
-	//  The size of the volume, in GBs.
-	Size int `json:"size"`
+	var req *http.Request
+	if string(argsAsJson) != "{}" {
+		req, err = http.NewRequest("POST", url, bytes.NewBuffer(argsAsJson))
+		if err != nil {
+			return nil, err
+		}
+		req.Header.Set("Content-Type", "application/json")
+	} else {
+		req, err = http.NewRequest("POST", url, nil)
+		if err != nil {
+			return nil, err
+		}
+	}
 
-	//  The volume name.
-	Name string `json:"name,omitempty"`
+	resp, err := request(req)
+	if err != nil {
+		return nil, err
+	}
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	switch resp.StatusCode {
+	default:
+		return nil, fmt.Errorf("invalid status (%d): %s", resp.StatusCode, body)
+	case 202:
+		break
+	}
+
+	var results ExtendVolumeResults
+	json.Unmarshal(body, &results)
+
+	return &results, nil
 }
 
-type CreateVolumeParams struct {
+type UpdateVolumeTypeExtraSpecsParams struct {
 
-	// Volume is required.
+	// VolumeType is required.
+	//
+	// A volume type offers a way to categorize or group volumes.
+	VolumeType string `json:"volume_type"`
 
-	Volume CreateVolumeVolumeParams `json:"volume"`
+	// ExtraSpecs is required.
+	//
+	// A key:value pair that offers a way to show additional specifications associated with the volume type. Examples include capabilities, capacity, compression, and so on, depending on the storage driver in use.
+	ExtraSpecs string `json:"extra_specs"`
+
+	//
+	// The unique identifier of the tenant or account.
+	TenantId string `json:"-"`
+
+	// VolumeTypeId is required.
+	//
+	// The unique identifier for an existing volume type.
+	VolumeTypeId string `json:"-"`
+}
+
+type UpdateVolumeTypeExtraSpecsResults struct {
+	VolumeType struct {
+		ExtraSpecs struct {
+			Capabilities string `json:"capabilities"`
+		} `json:"extra_specs"`
+		ID   string `json:"id"`
+		Name string `json:"name"`
+	} `json:"volume_type"`
+}
+
+//
+// Updates the extra specifications assigned to a volume type.
+func updateVolumeTypeExtraSpecs(request RequestHandlerFn, args UpdateVolumeTypeExtraSpecsParams) (*UpdateVolumeTypeExtraSpecsResults, error) {
+
+	argsAsJson, err := json.Marshal(args)
+	if err != nil {
+		return nil, err
+	}
+
+	url := "https://volume.example.com/v2/%7Btenant_id%7D/types/%7Bvolume_type_id%7D"
+
+	url = strings.Replace(url, "%7Btenant_id%7D", args.TenantId, -1)
+	url = strings.Replace(url, "%7Bvolume_type_id%7D", args.VolumeTypeId, -1)
+
+	var req *http.Request
+	if string(argsAsJson) != "{}" {
+		req, err = http.NewRequest("PUT", url, bytes.NewBuffer(argsAsJson))
+		if err != nil {
+			return nil, err
+		}
+		req.Header.Set("Content-Type", "application/json")
+	} else {
+		req, err = http.NewRequest("PUT", url, nil)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	resp, err := request(req)
+	if err != nil {
+		return nil, err
+	}
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	switch resp.StatusCode {
+	default:
+		return nil, fmt.Errorf("invalid status (%d): %s", resp.StatusCode, body)
+	case 200:
+		break
+	}
+
+	var results UpdateVolumeTypeExtraSpecsResults
+	json.Unmarshal(body, &results)
+
+	return &results, nil
+}
+
+type ListExtensionsCinderV2Params struct {
+}
+
+type ListExtensionsCinderV2Results struct {
+	Extensions []struct {
+		Alias       string        `json:"alias"`
+		Description string        `json:"description"`
+		Links       []interface{} `json:"links"`
+		Name        string        `json:"name"`
+		Namespace   string        `json:"namespace"`
+		Updated     string        `json:"updated"`
+	} `json:"extensions"`
+}
+
+//
+// Lists Block Storage API extensions.
+func listExtensionsCinderV2(request RequestHandlerFn, args ListExtensionsCinderV2Params) (*ListExtensionsCinderV2Results, error) {
+
+	argsAsJson, err := json.Marshal(args)
+	if err != nil {
+		return nil, err
+	}
+
+	url := ""
+
+	var req *http.Request
+	if string(argsAsJson) != "{}" {
+		req, err = http.NewRequest("GET", url, bytes.NewBuffer(argsAsJson))
+		if err != nil {
+			return nil, err
+		}
+		req.Header.Set("Content-Type", "application/json")
+	} else {
+		req, err = http.NewRequest("GET", url, nil)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	resp, err := request(req)
+	if err != nil {
+		return nil, err
+	}
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	switch resp.StatusCode {
+	default:
+		return nil, fmt.Errorf("invalid status (%d): %s", resp.StatusCode, body)
+	case 200, 300:
+		break
+	}
+
+	var results ListExtensionsCinderV2Results
+	json.Unmarshal(body, &results)
+
+	return &results, nil
+}
+
+type CreateVolumeParams struct {
 
 	//
 	// The unique identifier of the tenant or account.
@@ -1177,22 +1493,47 @@
 }
 
 type CreateVolumeResults struct {
-	Volume Volume `json:"volume"`
+	Volume struct {
+		Attachments        []interface{} `json:"attachments"`
+		AvailabilityZone   string        `json:"availability_zone"`
+		Bootable           string        `json:"bootable"`
+		ConsistencygroupID interface{}   `json:"consistencygroup_id"`
+		CreatedAt          string        `json:"created_at"`
+		Description        interface{}   `json:"description"`
+		Encrypted          bool          `json:"encrypted"`
+		ID                 string        `json:"id"`
+		Links              []struct {
+			Href string `json:"href"`
+			Rel  string `json:"rel"`
+		} `json:"links"`
+		Metadata                             struct{}    `json:"metadata"`
+		Name                                 interface{} `json:"name"`
+		Os_vol_tenant_attr_tenantID          string      `json:"os-vol-tenant-attr:tenant_id"`
+		Os_volume_replication_driverData     interface{} `json:"os-volume-replication:driver_data"`
+		Os_volume_replication_extendedStatus interface{} `json:"os-volume-replication:extended_status"`
+		ReplicationStatus                    string      `json:"replication_status"`
+		Size                                 int         `json:"size"`
+		SnapshotID                           interface{} `json:"snapshot_id"`
+		SourceVolid                          interface{} `json:"source_volid"`
+		Status                               string      `json:"status"`
+		UserID                               string      `json:"user_id"`
+		VolumeType                           string      `json:"volume_type"`
+	} `json:"volume"`
 }
 
 //
 // Creates a volume.
-// To create a bootable volume, include the image ID and set the bootable flag to true in the request body.
+// To create a bootable volume, include the ID of the image from which you want to create the volume in the imageRef attribute in the request body.
 // Preconditions
 //
-// The user must have enough volume storage quota remaining to create a volume of size requested. :
+// You must have enough volume storage quota remaining to create a volume of size requested. :
 // Asynchronous Postconditions
 //
 // With correct permissions, you can see the volume status as available through API calls.
 // With correct access, you can see the created volume in the storage system that OpenStack Block Storage manages. :
 // Troubleshooting
 //
-// If volume status remains creating or shows another error status, the request failed. Ensure you meet the preconditions then investigate the storage backend.
+// If volume status remains creating or shows another error status, the request failed. Ensure you meet the preconditions then investigate the storage back end.
 // Volume is not created in the storage system which OpenStack Block Storage manages.
 // The storage node needs enough free storage space to match the specified size of the volume creation request. :
 func createVolume(request RequestHandlerFn, args CreateVolumeParams) (*CreateVolumeResults, error) {
@@ -1243,39 +1584,65 @@
 	return &results, nil
 }
 
-type GetVolumesSimpleParams struct {
+type AttachVolumeParams struct {
+
+	// OsAttach is required.
+	//
+	//  The os-attach action.
+	OsAttach string `json:"os-attach"`
+
+	//
+	//  The UUID of the attaching instance.
+	InstanceUuid string `json:"instance_uuid,omitempty"`
+
+	//
+	//  The name of the attaching host.
+	HostName string `json:"host_name,omitempty"`
+
+	//
+	//  The attaching mount point.
+	Mountpoint string `json:"mountpoint,omitempty"`
 
 	//
 	// The unique identifier of the tenant or account.
 	TenantId string `json:"-"`
+
+	// VolumeId is required.
+	//
+	// The unique identifier of an existing volume.
+	VolumeId string `json:"-"`
 }
 
-type GetVolumesSimpleResults struct {
-	Volumes []Volume `json:"volumes"`
+type AttachVolumeResults struct {
 }
 
 //
-// Lists summary information for all Block Storage volumes that the tenant who submits the request can access.
-func getVolumesSimple(request RequestHandlerFn, args GetVolumesSimpleParams) (*GetVolumesSimpleResults, error) {
+//  Attaches the specified volume to the specified server. Specify the os-attach action in the request body.
+// Preconditions
+//
+// Volume status must be available.
+// You should set instance_uuid or host_name. :
+func attachVolume(request RequestHandlerFn, args AttachVolumeParams) (*AttachVolumeResults, error) {
 
 	argsAsJson, err := json.Marshal(args)
 	if err != nil {
 		return nil, err
 	}
 
-	url := "https://volume.example.com/v2/%7Btenant_id%7D/volumes"
+	url := "https://volume.example.com/v2/%7Btenant_id%7D/volumes/%7Bvolume_id%7D/action"
 
 	url = strings.Replace(url, "%7Btenant_id%7D", args.TenantId, -1)
+	url = strings.Replace(url, "%7Bvolume_id%7D", args.VolumeId, -1)
 
 	var req *http.Request
 	if string(argsAsJson) != "{}" {
-		req, err = http.NewRequest("GET", url, bytes.NewBuffer(argsAsJson))
+		req, err = http.NewRequest("POST", url, bytes.NewBuffer(argsAsJson))
 		if err != nil {
 			return nil, err
 		}
 		req.Header.Set("Content-Type", "application/json")
 	} else {
-		req, err = http.NewRequest("GET", url, nil)
+		req, err = http.NewRequest("POST", url, nil)
 		if err != nil {
 			return nil, err
 		}
@@ -1294,45 +1661,48 @@
 	switch resp.StatusCode {
 	default:
 		return nil, fmt.Errorf("invalid status (%d): %s", resp.StatusCode, body)
-	case 200:
+	case 202:
 		break
 	}
 
-	var results GetVolumesSimpleResults
+	var results AttachVolumeResults
 	json.Unmarshal(body, &results)
 
 	return &results, nil
 }
 
-type GetVolumeTypeParams struct {
+type GetSnapshotsSimpleParams struct {
 
 	//
 	// The unique identifier of the tenant or account.
 	TenantId string `json:"-"`
-
-	// VolumeTypeId is required.
-	//
-	// The unique identifier for an existing volume type.
-	VolumeTypeId string `json:"-"`
 }
 
-type GetVolumeTypeResults struct {
-	VolumeType VolumeType `json:"volume_type"`
+type GetSnapshotsSimpleResults struct {
+	Snapshots []struct {
+		CreatedAt   string   `json:"created_at"`
+		Description string   `json:"description"`
+		ID          string   `json:"id"`
+		Metadata    struct{} `json:"metadata"`
+		Name        string   `json:"name"`
+		Size        int      `json:"size"`
+		Status      string   `json:"status"`
+		VolumeID    string   `json:"volume_id"`
+	} `json:"snapshots"`
 }
 
 //
-// Shows information about a specified volume type.
-func getVolumeType(request RequestHandlerFn, args GetVolumeTypeParams) (*GetVolumeTypeResults, error) {
+// Lists summary information for all Block Storage snapshots that the tenant who submits the request can access.
+func getSnapshotsSimple(request RequestHandlerFn, args GetSnapshotsSimpleParams) (*GetSnapshotsSimpleResults, error) {
 
 	argsAsJson, err := json.Marshal(args)
 	if err != nil {
 		return nil, err
 	}
 
-	url := "https://volume.example.com/v2/%7Btenant_id%7D/types/%7Bvolume_type_id%7D"
+	url := "https://volume.example.com/v2/%7Btenant_id%7D/snapshots"
 
 	url = strings.Replace(url, "%7Btenant_id%7D", args.TenantId, -1)
-	url = strings.Replace(url, "%7Bvolume_type_id%7D", args.VolumeTypeId, -1)
 
 	var req *http.Request
 	if string(argsAsJson) != "{}" {
@@ -1365,50 +1735,60 @@
 		break
 	}
 
-	var results GetVolumeTypeResults
+	var results GetSnapshotsSimpleResults
 	json.Unmarshal(body, &results)
 
 	return &results, nil
 }
 
-type DeleteSnapshotParams struct {
+type SetVolumeimagemetadataParams struct {
+
+	// OsSetImageMetadata is required.
+	//
+	//  The os-set_image_metadata action.
+	OsSetImageMetadata string `json:"os-set_image_metadata"`
+
+	// Metadata is required.
+	//
+	//  The image metadata to add to the volume as a set of metadata key and value pairs.
+	Metadata string `json:"metadata"`
 
 	//
 	// The unique identifier of the tenant or account.
 	TenantId string `json:"-"`
 
-	// SnapshotId is required.
+	// VolumeId is required.
 	//
-	// The unique identifier of an existing snapshot.
-	SnapshotId string `json:"-"`
+	// The unique identifier of an existing volume.
+	VolumeId string `json:"-"`
 }
 
-type DeleteSnapshotResults struct {
+type SetVolumeimagemetadataResults struct {
 }
 
 //
-// Deletes a specified snapshot.
-func deleteSnapshot(request RequestHandlerFn, args DeleteSnapshotParams) (*DeleteSnapshotResults, error) {
+//  Sets the image metadata for a specified volume. Specify the os-set_image_metadata action in the request body.
+func setVolumeimagemetadata(request RequestHandlerFn, args SetVolumeimagemetadataParams) (*SetVolumeimagemetadataResults, error) {
 
 	argsAsJson, err := json.Marshal(args)
 	if err != nil {
 		return nil, err
 	}
 
-	url := "https://volume.example.com/v2/%7Btenant_id%7D/snapshots/%7Bsnapshot_id%7D"
+	url := "https://volume.example.com/v2/%7Btenant_id%7D/volumes/%7Bvolume_id%7D/action"
 
 	url = strings.Replace(url, "%7Btenant_id%7D", args.TenantId, -1)
-	url = strings.Replace(url, "%7Bsnapshot_id%7D", args.SnapshotId, -1)
+	url = strings.Replace(url, "%7Bvolume_id%7D", args.VolumeId, -1)
 
 	var req *http.Request
 	if string(argsAsJson) != "{}" {
-		req, err = http.NewRequest("DELETE", url, bytes.NewBuffer(argsAsJson))
+		req, err = http.NewRequest("POST", url, bytes.NewBuffer(argsAsJson))
 		if err != nil {
 			return nil, err
 		}
 		req.Header.Set("Content-Type", "application/json")
 	} else {
-		req, err = http.NewRequest("DELETE", url, nil)
+		req, err = http.NewRequest("POST", url, nil)
 		if err != nil {
 			return nil, err
 		}
@@ -1431,48 +1811,59 @@
 		break
 	}
 
-	var results DeleteSnapshotResults
+	var results SetVolumeimagemetadataResults
 	json.Unmarshal(body, &results)
 
 	return &results, nil
 }
 
-type ListExtensionsCinderV2Params struct {
-}
+type UnmanageVolumeParams struct {
 
-type Extension struct {
-	Alias       string        `json:"alias"`
-	Description string        `json:"description"`
-	Links       []interface{} `json:"links"`
-	Name        string        `json:"name"`
-	Namespace   string        `json:"namespace"`
-	Updated     string        `json:"updated"`
+	// OsUnmanage is required.
+	//
+	//  The os-unmanage action.
+	OsUnmanage string `json:"os-unmanage"`
+
+	//
+	// The unique identifier of the tenant or account.
+	TenantId string `json:"-"`
+
+	// VolumeId is required.
+	//
+	// The unique identifier of an existing volume.
+	VolumeId string `json:"-"`
 }
 
-type ListExtensionsCinderV2Results struct {
-	Extensions []Extension `json:"extensions"`
+type UnmanageVolumeResults struct {
 }
 
 //
-// Lists Block Storage API extensions.
-func listExtensionsCinderV2(request RequestHandlerFn, args ListExtensionsCinderV2Params) (*ListExtensionsCinderV2Results, error) {
+//  Unmanages the specified volume. Specify the os-unmanage action in the request body.
+//  This calls removes the volume from Block Storage management without actually removing the back-end storage object associated with it.
+// Preconditions
+//
+// Volume status must be available. :
+func unmanageVolume(request RequestHandlerFn, args UnmanageVolumeParams) (*UnmanageVolumeResults, error) {
 
 	argsAsJson, err := json.Marshal(args)
 	if err != nil {
 		return nil, err
 	}
 
-	url := ""
+	url := "https://volume.example.com/v2/%7Btenant_id%7D/volumes/%7Bvolume_id%7D/action"
+
+	url = strings.Replace(url, "%7Btenant_id%7D", args.TenantId, -1)
+	url = strings.Replace(url, "%7Bvolume_id%7D", args.VolumeId, -1)
 
 	var req *http.Request
 	if string(argsAsJson) != "{}" {
-		req, err = http.NewRequest("GET", url, bytes.NewBuffer(argsAsJson))
+		req, err = http.NewRequest("POST", url, bytes.NewBuffer(argsAsJson))
 		if err != nil {
 			return nil, err
 		}
 		req.Header.Set("Content-Type", "application/json")
 	} else {
-		req, err = http.NewRequest("GET", url, nil)
+		req, err = http.NewRequest("POST", url, nil)
 		if err != nil {
 			return nil, err
 		}
@@ -1491,49 +1882,70 @@
 	switch resp.StatusCode {
 	default:
 		return nil, fmt.Errorf("invalid status (%d): %s", resp.StatusCode, body)
-	case 200, 300:
+	case 202:
 		break
 	}
 
-	var results ListExtensionsCinderV2Results
+	var results UnmanageVolumeResults
 	json.Unmarshal(body, &results)
 
 	return &results, nil
 }
 
-type GetVolumeTypesParams struct {
+type ForcedetachVolumeParams struct {
+
+	// OsForceDetach is required.
+	//
+	//  The os-force_detach action.
+	OsForceDetach string `json:"os-force_detach"`
+
+	// AttachmentId is required.
+	//
+	//  The ID of attachment.
+	AttachmentId string `json:"attachment_id"`
+
+	// Connector is required.
+	//
+	//  The connector object.
+	Connector interface{} `json:"connector"`
 
 	//
 	// The unique identifier of the tenant or account.
 	TenantId string `json:"-"`
+
+	// VolumeId is required.
+	//
+	// The unique identifier of an existing volume.
+	VolumeId string `json:"-"`
 }
 
-type GetVolumeTypesResults struct {
-	VolumeTypes []VolumeType `json:"volume_types"`
+type ForcedetachVolumeResults struct {
 }
 
 //
-// Lists volume types.
-func getVolumeTypes(request RequestHandlerFn, args GetVolumeTypesParams) (*GetVolumeTypesResults, error) {
+//  Forces detach the specified volume. Specify the os-force_detach action in the request body.
+//  Roll back a bad detach after the volume been disconnected.
+func forcedetachVolume(request RequestHandlerFn, args ForcedetachVolumeParams) (*ForcedetachVolumeResults, error) {
 
 	argsAsJson, err := json.Marshal(args)
 	if err != nil {
 		return nil, err
 	}
 
-	url := "https://volume.example.com/v2/%7Btenant_id%7D/types"
+	url := "https://volume.example.com/v2/%7Btenant_id%7D/volumes/%7Bvolume_id%7D/action"
 
 	url = strings.Replace(url, "%7Btenant_id%7D", args.TenantId, -1)
+	url = strings.Replace(url, "%7Bvolume_id%7D", args.VolumeId, -1)
 
 	var req *http.Request
 	if string(argsAsJson) != "{}" {
-		req, err = http.NewRequest("GET", url, bytes.NewBuffer(argsAsJson))
+		req, err = http.NewRequest("POST", url, bytes.NewBuffer(argsAsJson))
 		if err != nil {
 			return nil, err
 		}
 		req.Header.Set("Content-Type", "application/json")
 	} else {
-		req, err = http.NewRequest("GET", url, nil)
+		req, err = http.NewRequest("POST", url, nil)
 		if err != nil {
 			return nil, err
 		}
@@ -1552,17 +1964,22 @@
 	switch resp.StatusCode {
 	default:
 		return nil, fmt.Errorf("invalid status (%d): %s", resp.StatusCode, body)
-	case 200:
+	case 202:
 		break
 	}
 
-	var results GetVolumeTypesResults
+	var results ForcedetachVolumeResults
 	json.Unmarshal(body, &results)
 
 	return &results, nil
 }
 
-type DeleteVolumeTypeParams struct {
+type UpdateVolumeTypeParams struct {
+
+	// VolumeType is required.
+	//
+	// A volume type offers a way to categorize or group volumes.
+	VolumeType string `json:"volume_type"`
 
 	//
 	// The unique identifier of the tenant or account.
@@ -1574,12 +1991,19 @@
 	VolumeTypeId string `json:"-"`
 }
 
-type DeleteVolumeTypeResults struct {
+type UpdateVolumeTypeResults struct {
+	VolumeType struct {
+		ExtraSpecs struct {
+			Capabilities string `json:"capabilities"`
+		} `json:"extra_specs"`
+		ID   string `json:"id"`
+		Name string `json:"name"`
+	} `json:"volume_type"`
 }
 
 //
-// Deletes a specified volume type.
-func deleteVolumeType(request RequestHandlerFn, args DeleteVolumeTypeParams) (*DeleteVolumeTypeResults, error) {
+// Updates a volume type.
+func updateVolumeType(request RequestHandlerFn, args UpdateVolumeTypeParams) (*UpdateVolumeTypeResults, error) {
 
 	argsAsJson, err := json.Marshal(args)
 	if err != nil {
@@ -1593,13 +2017,13 @@
 
 	var req *http.Request
 	if string(argsAsJson) != "{}" {
-		req, err = http.NewRequest("DELETE", url, bytes.NewBuffer(argsAsJson))
+		req, err = http.NewRequest("PUT", url, bytes.NewBuffer(argsAsJson))
 		if err != nil {
 			return nil, err
 		}
 		req.Header.Set("Content-Type", "application/json")
 	} else {
-		req, err = http.NewRequest("DELETE", url, nil)
+		req, err = http.NewRequest("PUT", url, nil)
 		if err != nil {
 			return nil, err
 		}
@@ -1618,28 +2042,164 @@
 	switch resp.StatusCode {
 	default:
 		return nil, fmt.Errorf("invalid status (%d): %s", resp.StatusCode, body)
-	case 202:
+	case 200:
 		break
 	}
 
-	var results DeleteVolumeTypeResults
+	var results UpdateVolumeTypeResults
 	json.Unmarshal(body, &results)
 
 	return &results, nil
 }
 
-type UpdateSnapshotMetadataMetadataParams struct {
+type GetSnapshotsDetailParams struct {
 
-	// Key is required.
+	//
+	// The unique identifier of the tenant or account.
+	TenantId string `json:"-"`
+}
 
-	Key string `json:"key"`
+type GetSnapshotsDetailResults struct {
+	Snapshots []struct {
+		CreatedAt                                 string   `json:"created_at"`
+		Description                               string   `json:"description"`
+		ID                                        string   `json:"id"`
+		Metadata                                  struct{} `json:"metadata"`
+		Name                                      string   `json:"name"`
+		Os_extended_snapshot_attributes_progress  string   `json:"os-extended-snapshot-attributes:progress"`
+		Os_extended_snapshot_attributes_projectID string   `json:"os-extended-snapshot-attributes:project_id"`
+		Size                                      int      `json:"size"`
+		Status                                    string   `json:"status"`
+		VolumeID                                  string   `json:"volume_id"`
+	} `json:"snapshots"`
 }
 
-type UpdateSnapshotMetadataParams struct {
+//
+// Lists detailed information for all Block Storage snapshots that the tenant who submits the request can access.
+func getSnapshotsDetail(request RequestHandlerFn, args GetSnapshotsDetailParams) (*GetSnapshotsDetailResults, error) {
 
-	// Metadata is required.
-	//  One or more metadata key and value pairs to set or unset for the snapshot. To unset a metadata key value, specify only the key name. To set a metadata key value, specify the key and value pair. The Block Storage server does not respect case-sensitive key names. For example, if you specify both "key": "v1" and "KEY": "V1", the server sets and returns only the KEY key and value pair.
-	Metadata UpdateSnapshotMetadataMetadataParams `json:"metadata"`
+	argsAsJson, err := json.Marshal(args)
+	if err != nil {
+		return nil, err
+	}
+
+	url := "https://volume.example.com/v2/%7Btenant_id%7D/snapshots/detail"
+
+	url = strings.Replace(url, "%7Btenant_id%7D", args.TenantId, -1)
+
+	var req *http.Request
+	if string(argsAsJson) != "{}" {
+		req, err = http.NewRequest("GET", url, bytes.NewBuffer(argsAsJson))
+		if err != nil {
+			return nil, err
+		}
+		req.Header.Set("Content-Type", "application/json")
+	} else {
+		req, err = http.NewRequest("GET", url, nil)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	resp, err := request(req)
+	if err != nil {
+		return nil, err
+	}
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	switch resp.StatusCode {
+	default:
+		return nil, fmt.Errorf("invalid status (%d): %s", resp.StatusCode, body)
+	case 200:
+		break
+	}
+
+	var results GetSnapshotsDetailResults
+	json.Unmarshal(body, &results)
+
+	return &results, nil
+}
+
+type UpdateSnapshotParams struct {
+
+	//
+	// The unique identifier of the tenant or account.
+	TenantId string `json:"-"`
+
+	// SnapshotId is required.
+	//
+	// The unique identifier of an existing snapshot.
+	SnapshotId string `json:"-"`
+}
+
+type UpdateSnapshotResults struct {
+	Snapshot struct {
+		CreatedAt   string `json:"created_at"`
+		Description string `json:"description"`
+		ID          string `json:"id"`
+		Name        string `json:"name"`
+		Size        int    `json:"size"`
+		Status      string `json:"status"`
+		VolumeID    string `json:"volume_id"`
+	} `json:"snapshot"`
+}
+
+//
+// Updates a specified snapshot.
+func updateSnapshot(request RequestHandlerFn, args UpdateSnapshotParams) (*UpdateSnapshotResults, error) {
+
+	argsAsJson, err := json.Marshal(args)
+	if err != nil {
+		return nil, err
+	}
+
+	url := "https://volume.example.com/v2/%7Btenant_id%7D/snapshots/%7Bsnapshot_id%7D"
+
+	url = strings.Replace(url, "%7Btenant_id%7D", args.TenantId, -1)
+	url = strings.Replace(url, "%7Bsnapshot_id%7D", args.SnapshotId, -1)
+
+	var req *http.Request
+	if string(argsAsJson) != "{}" {
+		req, err = http.NewRequest("PUT", url, bytes.NewBuffer(argsAsJson))
+		if err != nil {
+			return nil, err
+		}
+		req.Header.Set("Content-Type", "application/json")
+	} else {
+		req, err = http.NewRequest("PUT", url, nil)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	resp, err := request(req)
+	if err != nil {
+		return nil, err
+	}
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	switch resp.StatusCode {
+	default:
+		return nil, fmt.Errorf("invalid status (%d): %s", resp.StatusCode, body)
+	case 200:
+		break
+	}
+
+	var results UpdateSnapshotResults
+	json.Unmarshal(body, &results)
+
+	return &results, nil
+}
+
+type UpdateSnapshotMetadataParams struct {
 
 	//
 	// The unique identifier of the tenant or account.