- HTTP request
- Path parameters
- Query parameters
- Request body
- Response body
- Authorization scopes
- IAM Permissions
- Try it!
Patches the specified ServiceAttachment resource with the data included in the request. This method supports PATCH semantics and uses JSON merge patch format and processing rules.
HTTP request
 PATCH https://compute.googleapis.com/compute/beta/projects/{project}/regions/{region}/serviceAttachments/{serviceAttachment} 
The URL uses gRPC Transcoding syntax. To know more about valid error responses that can be thrown by this HTTP request, please refer to the service error catalog
Path parameters
| Parameters | |
|---|---|
| project |   Project ID for this request. | 
| region |   The region scoping this request and should conform to RFC1035. | 
| serviceAttachment |   The resource id of the ServiceAttachment to patch. It should conform to RFC1035 resource name or be a string form on an unsigned long number. | 
Query parameters
| Parameters | |
|---|---|
| requestId |   An optional request ID to identify requests. Specify a unique request ID so that if you must retry your request, the server will know to ignore the request if it has already been completed. For example, consider a situation where you make an initial request and the request times out. If you make the request again with the same request ID, the server can check if original operation with the same request ID was received, and if so, will ignore the second request. This prevents clients from accidentally creating duplicate commitments. The request ID must be a valid UUID 
with the exception that zero UUID is not supported (  | 
Request body
The request body contains data with the following structure:
| JSON representation | 
|---|
| { "kind" : string , "id" : string , "creationTimestamp" : string , "name" : string , "description" : string , "selfLink" : string , "region" : string , "producerForwardingRule" : string , "targetService" : string , "connectionPreference" : enum , "connectedEndpoints" : [ { "status" : enum , "pscConnectionId" : string , "endpoint" : string , "endpointWithId" : string , "consumerNetwork" : string , "propagatedConnectionCount" : integer , "natIps" : [ string ] } ] , "natSubnets" : [ string ] , "enableProxyProtocol" : boolean , "consumerRejectLists" : [ string ] , "consumerAcceptLists" : [ { "projectIdOrNum" : string , "networkUrl" : string , "endpointUrl" : string , "connectionLimit" : integer } ] , "pscServiceAttachmentId" : { "high" : string , "low" : string } , "fingerprint" : string , "domainNames" : [ string ] , "reconcileConnections" : boolean , "tunnelingConfig" : { "routingMode" : enum , "encapsulationProfile" : enum } , "propagatedConnectionLimit" : integer , "metadata" : { string : string , ... } } | 
kind 
 string 
[Output Only] Type of the resource. Always compute#serviceAttachment 
for service attachments.
id 
 string ( uint64 
format) 
[Output Only] The unique identifier for the resource type. The server generates this identifier.
name 
 string 
Name of the resource. Provided by the client when the resource is created. The name must be 1-63 characters long, and comply with RFC1035 
. Specifically, the name must be 1-63 characters long and match the regular expression [a-z]([-a-z0-9]*[a-z0-9])? 
which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
description 
 string 
An optional description of this resource. Provide this property when you create the resource.
selfLink 
 string 
[Output Only] Server-defined URL for the resource.
region 
 string 
[Output Only] URL of the region where the service attachment resides. This field applies only to the region resource. You must specify this field as part of the HTTP request URL. It is not settable as a field in the request body.
producerForwardingRule
 (deprecated) 
 
 string 
The URL of a forwarding rule with loadBalancingScheme INTERNAL* that is serving the endpoint identified by this service attachment.
Authorization requires the following IAM 
permission on the specified resource producerForwardingRule 
:
-  compute.forwardingRules.use
targetService 
 string 
The URL of a service serving the endpoint identified by this service attachment.
Authorization requires the following IAM 
permission on the specified resource targetService 
:
-  compute.forwardingRules.use
connectionPreference 
 enum 
The connection preference of service attachment. The value can be set to ACCEPT_AUTOMATIC 
. An ACCEPT_AUTOMATIC 
service attachment is one that always accepts the connection from consumer forwarding rules.
connectedEndpoints[] 
 object 
[Output Only] An array of connections for all the consumers connected to this service attachment.
connectedEndpoints[].status 
 enum 
The status of a connected endpoint to this service attachment.
connectedEndpoints[].pscConnectionId 
 string ( uint64 
format) 
The PSC connection id of the connected endpoint.
connectedEndpoints[].endpoint 
 string 
The url of a connected endpoint.
connectedEndpoints[].endpointWithId 
 string 
The url of a connected endpoint with resource id.
connectedEndpoints[].consumerNetwork 
 string 
The url of the consumer network.
connectedEndpoints[].propagatedConnectionCount 
 integer ( uint32 
format) 
The number of consumer Network Connectivity Center spokes that the connected Private Service Connect endpoint has propagated to.
connectedEndpoints[].natIps[] 
 string 
NAT IPs of the connected PSC endpoint and those of other endpoints propagated from it.
natSubnets[] 
 string 
An array of URLs where each entry is the URL of a subnet provided by the service producer to use for NAT in this service attachment.
Authorization requires the following IAM 
permission on the specified resource natSubnets 
:
-  compute.subnetworks.use
enableProxyProtocol 
 boolean 
If true, enable the proxy protocol which is for supplying client TCP/IP address data in TCP connections that traverse proxies on their way to destination servers.
consumerRejectLists[] 
 string 
Specifies a list of projects or networks that are not allowed to connect to this service attachment. The project can be specified using its project ID or project number and the network can be specified using its URL. A given service attachment can manage connections at either the project or network level. Therefore, both the reject and accept lists for a given service attachment must contain either only projects or only networks.
consumerAcceptLists[] 
 object 
Specifies which consumer projects or networks are allowed to connect to the service attachment. Each project or network has a connection limit. A given service attachment can manage connections at either the project or network level. Therefore, both the accept and reject lists for a given service attachment must contain either only projects or only networks or only endpoints.
consumerAcceptLists[].projectIdOrNum 
 string 
The project id or number for the project to set the limit for.
consumerAcceptLists[].networkUrl 
 string 
The network URL for the network to set the limit for.
consumerAcceptLists[].endpointUrl 
 string 
The URL for the PSC endpoint to accept
consumerAcceptLists[].connectionLimit 
 integer ( uint32 
format) 
The value of the limit to set. For endpointUrl, the limit should be no more than 1.
pscServiceAttachmentId.high 
 string ( uint64 
format) 
pscServiceAttachmentId.low 
 string ( uint64 
format) 
fingerprint 
 string ( bytes 
format) 
Fingerprint of this resource. A hash of the contents stored in this object. This field is used in optimistic locking. This field will be ignored when inserting a ServiceAttachment 
. An up-to-date fingerprint must be provided in order to patch/update the ServiceAttachment; otherwise, the request will fail with error 412 conditionNotMet 
. To see the latest fingerprint, make a get() 
request to retrieve the ServiceAttachment.
A base64-encoded string.
domainNames[] 
 string 
If specified, the domain name will be used during the integration between the PSC connected endpoints and the Cloud DNS. For example, this is a valid domain name: "p.mycompany.com.". Current max number of domain names supported is 1.
reconcileConnections 
 boolean 
This flag determines whether a consumer accept/reject list change can reconcile the statuses of existing ACCEPTED or REJECTED PSC endpoints.
- If false, connection policy update will only affect existing PENDING PSC endpoints. Existing ACCEPTED/REJECTED endpoints will remain untouched regardless how the connection policy is modified .
- If true, update will affect both PENDING and ACCEPTED/REJECTED PSC endpoints. For example, an ACCEPTED PSC endpoint will be moved to REJECTED if its project is added to the reject list.
tunnelingConfig 
 object 
When a tunneling config is set on this service attachment it will encapsulate traffic between consumer and producer.
When tunneling is enabled:
- natSubnets must be unset
- enableProxyProtocol must be false
- producerForwardingRule must be a L4 ILB.
tunnelingConfig.routingMode 
 enum 
How this Service Attachment will treat traffic sent to the tunnel_ip, destined for the consumer network.
tunnelingConfig.encapsulationProfile 
 enum 
Specify the encapsulation protocol and what metadata to include in incoming encapsulated packet headers.
propagatedConnectionLimit 
 integer ( uint32 
format) 
The number of consumer spokes that connected Private Service Connect endpoints can be propagated to through Network Connectivity Center. This limit lets the service producer limit how many propagated Private Service Connect connections can be established to this service attachment from a single consumer.
If the connection preference of the service attachment is ACCEPT_MANUAL, the limit applies to each project or network that is listed in the consumer accept list. If the connection preference of the service attachment is ACCEPT_AUTOMATIC, the limit applies to each project that contains a connected endpoint.
If unspecified, the default propagated connection limit is 250.
Response body
Represents an Operation resource.
Google Compute Engine has three Operation resources:
You can use an operation resource to manage asynchronous API requests. For more information, read Handling API responses .
Operations can be global, regional or zonal.
- For global operations, use the globalOperationsresource.
- For regional operations, use the regionOperationsresource.
- For zonal operations, use the zoneOperationsresource.
For more information, read Global, Regional, and Zonal Resources .
Note that completed Operation resources have a limited retention period.
If successful, the response body contains data with the following structure:
| JSON representation | 
|---|
| { "kind" : string , "id" : string , "creationTimestamp" : string , "name" : string , "zone" : string , "clientOperationId" : string , "operationType" : string , "targetLink" : string , "targetId" : string , "status" : enum , "statusMessage" : string , "user" : string , "progress" : integer , "insertTime" : string , "startTime" : string , "endTime" : string , "error" : { "errors" : [ { "code" : string , "location" : string , "message" : string , "errorDetails" : [ { "errorInfo" : { "reason" : string , "domain" : string , "metadatas" : { string : string , ... } } , "quotaInfo" : { "metricName" : string , "limitName" : string , "dimensions" : { string : string , ... } , "limit" : number , "futureLimit" : number , "rolloutStatus" : enum } , "help" : { "links" : [ { "description" : string , "url" : string } ] } , "localizedMessage" : { "locale" : string , "message" : string } } ] } ] } , "warnings" : [ { "code" : enum , "message" : string , "data" : [ { "key" : string , "value" : string } ] } ] , "httpErrorStatusCode" : integer , "httpErrorMessage" : string , "selfLink" : string , "region" : string , "description" : string , "operationGroupId" : string , // Union field | 
kind 
 string 
[Output Only] Type of the resource. Always compute#operation 
for Operation resources.
id 
 string ( uint64 
format) 
[Output Only] The unique identifier for the operation. This identifier is defined by the server.
name 
 string 
[Output Only] Name of the operation.
zone 
 string 
[Output Only] The URL of the zone where the operation resides. Only applicable when performing per-zone operations.
clientOperationId 
 string 
[Output Only] The value of requestId 
if you provided it in the request. Not present otherwise.
operationType 
 string 
[Output Only] The type of operation, such as insert 
, update 
, or delete 
, and so on.
targetLink 
 string 
[Output Only] The URL of the resource that the operation modifies. For operations related to creating a snapshot, this points to the disk that the snapshot was created from.
targetId 
 string ( uint64 
format) 
[Output Only] The unique target ID, which identifies a specific incarnation of the target resource.
status 
 enum 
[Output Only] The status of the operation, which can be one of the following: PENDING 
, RUNNING 
, or DONE 
.
user 
 string 
[Output Only] User who requested the operation, for example: user@example.com 
or alice_smith_identifier (global/workforcePools/example-com-us-employees) 
.
progress 
 integer 
[Output Only] An optional progress indicator that ranges from 0 to 100. There is no requirement that this be linear or support any granularity of operations. This should not be used to guess when the operation will be complete. This number should monotonically increase as the operation progresses.
startTime 
 string 
[Output Only] The time that this operation was started by the server. This value is in RFC3339 text format.
endTime 
 string 
[Output Only] The time that this operation was completed. This value is in RFC3339 text format.
error 
 object 
[Output Only] If errors are generated during processing of the operation, this field will be populated.
error.errors[] 
 object 
[Output Only] The array of errors encountered while processing this operation.
error.errors[].code 
 string 
[Output Only] The error type identifier for this error.
error.errors[].location 
 string 
[Output Only] Indicates the field in the request that caused the error. This property is optional.
error.errors[].message 
 string 
[Output Only] An optional, human-readable error message.
error.errors[].errorDetails[] 
 object 
[Output Only] An optional list of messages that contain the error details. There is a set of defined message types to use for providing details.The syntax depends on the error code. For example, QuotaExceededInfo will have details when the error code is QUOTA_EXCEEDED.
error.errors[].errorDetails[].errorInfo 
 object 
error.errors[].errorDetails[].errorInfo.reason 
 string 
The reason of the error. This is a constant value that identifies the proximate cause of the error. Error reasons are unique within a particular domain of errors. This should be at most 63 characters and match a regular expression of [A-Z][A-Z0-9_]+[A-Z0-9] 
, which represents UPPER_SNAKE_CASE.
error.errors[].errorDetails[].errorInfo.domain 
 string 
The logical grouping to which the "reason" belongs. The error domain is typically the registered service name of the tool or product that generates the error. Example: "pubsub.googleapis.com". If the error is generated by some common infrastructure, the error domain must be a globally unique value that identifies the infrastructure. For Google API infrastructure, the error domain is "googleapis.com".
error.errors[].errorDetails[].errorInfo.metadatas 
 map (key: string, value: string) 
Additional structured details about this error.
Keys must match a regular expression of [a-z][a-zA-Z0-9-_]+ 
but should ideally be lowerCamelCase. Also, they must be limited to 64 characters in length. When identifying the current value of an exceeded limit, the units should be contained in the key, not the value. For example, rather than {"instanceLimit": "100/request"} 
, should be returned as, {"instanceLimitPerRequest": "100"} 
, if the client exceeds the number of instances that can be created in a single (batch) request.
error.errors[].errorDetails[].quotaInfo 
 object 
error.errors[].errorDetails[].quotaInfo.metricName 
 string 
The Compute Engine quota metric name.
error.errors[].errorDetails[].quotaInfo.limitName 
 string 
The name of the quota limit.
error.errors[].errorDetails[].quotaInfo.dimensions 
 map (key: string, value: string) 
The map holding related quota dimensions.
error.errors[].errorDetails[].quotaInfo.limit 
 number 
Current effective quota limit. The limit's unit depends on the quota type or metric.
error.errors[].errorDetails[].quotaInfo.futureLimit 
 number 
Future quota limit being rolled out. The limit's unit depends on the quota type or metric.
error.errors[].errorDetails[].quotaInfo.rolloutStatus 
 enum 
Rollout status of the future quota limit.
error.errors[].errorDetails[].help 
 object 
error.errors[].errorDetails[].help.links[] 
 object 
URL(s) pointing to additional information on handling the current error.
error.errors[].errorDetails[].help.links[].description 
 string 
Describes what the link offers.
error.errors[].errorDetails[].help.links[].url 
 string 
The URL of the link.
error.errors[].errorDetails[].localizedMessage 
 object 
error.errors[].errorDetails[].localizedMessage.locale 
 string 
The locale used following the specification defined at https://www.rfc-editor.org/rfc/bcp/bcp47.txt . Examples are: "en-US", "fr-CH", "es-MX"
error.errors[].errorDetails[].localizedMessage.message 
 string 
The localized error message in the above locale.
warnings[] 
 object 
[Output Only] If warning messages are generated during processing of the operation, this field will be populated.
warnings[].code 
 enum 
[Output Only] A warning code, if applicable. For example, Compute Engine returns NO_RESULTS_ON_PAGE 
if there are no results in the response.
warnings[].message 
 string 
[Output Only] A human-readable description of the warning code.
warnings[].data[] 
 object 
[Output Only] Metadata about this warning in key: value 
format. For example:
"data": [  {  "key": "scope",  "value": "zones/us-east1-d"  } 
warnings[].data[].key 
 string 
[Output Only] A key that provides more detail on the warning being returned. For example, for warnings where there are no results in a list request for a particular zone, this key might be scope 
and the key value might be the zone name. Other examples might be a key indicating a deprecated resource and a suggested replacement, or a warning about invalid network settings (for example, if an instance attempts to perform IP forwarding but is not enabled for IP forwarding).
warnings[].data[].value 
 string 
[Output Only] A warning data value corresponding to the key.
httpErrorStatusCode 
 integer 
[Output Only] If the operation fails, this field contains the HTTP error status code that was returned. For example, a 404 
means the resource was not found.
selfLink 
 string 
[Output Only] Server-defined URL for the resource.
region 
 string 
[Output Only] The URL of the region where the operation resides. Only applicable when performing regional operations.
description 
 string 
[Output Only] A textual description of the operation, which is set when the operation is created.
operationGroupId 
 string 
[Output Only] An ID that represents a group of operations, such as when a group of operations results from a bulkInsert 
API request.
setCommonInstanceMetadataOperationMetadata.clientOperationId 
 string 
[Output Only] The client operation id.
setCommonInstanceMetadataOperationMetadata.perLocationOperations[] 
 map (key: string, value: object) 
[Output Only] Status information per location (location name is key). Example key: zones/us-central1-a
setCommonInstanceMetadataOperationMetadata.perLocationOperations[].state 
 enum 
[Output Only] Status of the action, which can be one of the following: PROPAGATING 
, PROPAGATED 
, ABANDONED 
, FAILED 
, or DONE 
.
setCommonInstanceMetadataOperationMetadata.perLocationOperations[].error 
 object 
[Output Only] If state is ABANDONED 
or FAILED 
, this field is populated.
setCommonInstanceMetadataOperationMetadata.perLocationOperations[].error.code 
 integer 
The status code, which should be an enum value of google.rpc.Code 
.
setCommonInstanceMetadataOperationMetadata.perLocationOperations[].error.message 
 string 
A developer-facing error message, which should be in English. Any user-facing error message should be localized and sent in the google.rpc.Status.details 
field, or localized by the client.
setCommonInstanceMetadataOperationMetadata.perLocationOperations[].error.details[] 
 object 
A list of messages that carry the error details. There is a common set of message types for APIs to use.
An object containing fields of an arbitrary type. An additional field "@type" 
contains a URI identifying the type. Example: { "id": 1234, "@type": "types.example.com/standard/id" } 
.
instancesBulkInsertOperationMetadata.perLocationStatus[] 
 map (key: string, value: object) 
Status information per location (location name is key). Example key: zones/us-central1-a
instancesBulkInsertOperationMetadata.perLocationStatus[].status 
 enum 
[Output Only] Creation status of BulkInsert operation - information if the flow is rolling forward or rolling back.
instancesBulkInsertOperationMetadata.perLocationStatus[].targetVmCount 
 integer 
[Output Only] Count of VMs originally planned to be created.
instancesBulkInsertOperationMetadata.perLocationStatus[].createdVmCount 
 integer 
[Output Only] Count of VMs successfully created so far.
instancesBulkInsertOperationMetadata.perLocationStatus[].failedToCreateVmCount 
 integer 
[Output Only] Count of VMs that started creating but encountered an error.
instancesBulkInsertOperationMetadata.perLocationStatus[].deletedVmCount 
 integer 
[Output Only] Count of VMs that got deleted during rollback.
Authorization scopes
Requires one of the following OAuth scopes:
-  https://www.googleapis.com/auth/compute
-  https://www.googleapis.com/auth/cloud-platform
For more information, see the Authentication Overview .
IAM Permissions
In addition to any permissions specified on the fields above, authorization requires one or more of the following IAM permissions:
-  compute.serviceAttachments.get
-  compute.serviceAttachments.update
To find predefined roles that contain those permissions, see Compute Engine IAM Roles .

