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Application Load Balancer

Application Load Balancer API, REST: LoadBalancer.updateSniMatch

Updates the specified SNI handler of the specified listener.

This request does not allow to update defaultHandler. Make an updateListener request instead.

HTTP request

POST https://alb.api.il.nebius.cloud/apploadbalancer/v1/loadBalancers/{loadBalancerId}:updateSniMatch

Path parameters

Parameter Description
loadBalancerId

Required. ID of the application load balancer to update the SNI handler in.

Body parameters

{
  "listenerName": "string",
  "name": "string",
  "updateMask": "string",
  "serverNames": [
    "string"
  ],
  "handler": {
    "certificateIds": [
      "string"
    ],

    // `handler` includes only one of the fields `httpHandler`, `streamHandler`
    "httpHandler": {
      "httpRouterId": "string",
      "rewriteRequestId": true,

      // `handler.httpHandler` includes only one of the fields `http2Options`, `allowHttp10`
      "http2Options": {
        "maxConcurrentStreams": "string"
      },
      "allowHttp10": true,
      // end of the list of possible fields`handler.httpHandler`

    },
    "streamHandler": {
      "backendGroupId": "string"
    },
    // end of the list of possible fields`handler`

  }
}
Field Description
listenerName string

Required. Name of the listener to update the SNI handler in.
name string

Required. Name of the SNI handler to update.
updateMask string

Field mask that specifies which attributes of the SNI handler should be updated.

A comma-separated names off ALL fields to be updated. Only the specified fields will be changed. The others will be left untouched. If the field is specified in updateMask and no value for that field was sent in the request, the field's value will be reset to the default. The default value for most fields is null or 0.

If updateMask is not sent in the request, all fields' values will be updated. Fields specified in the request will be updated to provided values. The rest of the fields will be reset to the default.
serverNames[] string

Required. New server names that are matched by the SNI handler.

Existing set of server names is completely replaced by the provided set, so if you just want to add or remove a server name:

  1. Get the current set of server names with a get request.
  2. Add or remove a server name in this set.
  3. Send the new set in this field.

Must contain at least one element.
handler object

Required. New settings for handling requests with Server Name Indication (SNI) matching one of serverNames values.

A TLS-encrypted (HTTP or TCP stream) handler resource.
handler.
certificateIds[]		 string

Required. ID's of the TLS server certificates from Certificate Manager.

RSA and ECDSA certificates are supported, and only the first certificate of each type is used.

Must contain at least one element.
handler.
httpHandler		 object
HTTP handler.
handler includes only one of the fields httpHandler, streamHandler
handler.
httpHandler.
httpRouterId		 string

ID of the HTTP router processing requests. For details about the concept, see documentation.

To get the list of all available HTTP routers, make a list request.
handler.
httpHandler.
rewriteRequestId		 boolean (boolean)

When unset, will preserve the incoming x-request-id header, otherwise would rewrite it with a new value.
handler.
httpHandler.
http2Options		 object
HTTP/2 settings. If specified, incoming HTTP/2 requests are supported by the listener.
handler.httpHandler includes only one of the fields http2Options, allowHttp10
handler.
httpHandler.
http2Options.
maxConcurrentStreams		 string (int64)

Maximum number of concurrent HTTP/2 streams in a connection.
handler.
httpHandler.
allowHttp10		 boolean (boolean)
handler.httpHandler includes only one of the fields http2Options, allowHttp10

Enables support for incoming HTTP/1.0 and HTTP/1.1 requests and disables it for HTTP/2 requests.
handler.
streamHandler		 object
Stream (TCP) handler.
handler includes only one of the fields httpHandler, streamHandler
handler.
streamHandler.
backendGroupId		 string

Required. ID of the backend group processing requests. For details about the concept, see documentation.

The backend group type, specified via [BackendGroup.backend], must be stream.

To get the list of all available backend groups, make a list request.

Response

HTTP Code: 200 - OK

{
  "id": "string",
  "description": "string",
  "createdAt": "string",
  "createdBy": "string",
  "modifiedAt": "string",
  "done": true,
  "metadata": "object",

  //  includes only one of the fields `error`, `response`
  "error": {
    "code": "integer",
    "message": "string",
    "details": [
      "object"
    ]
  },
  "response": "object",
  // end of the list of possible fields

}

An Operation resource. For more information, see Operation.

Field Description
id string

ID of the operation.
description string

Description of the operation. 0-256 characters long.
createdAt string (date-time)

Creation timestamp.

String in RFC3339 text format. The range of possible values is from 0001-01-01T00:00:00Z to 9999-12-31T23:59:59.999999999Z, i.e. from 0 to 9 digits for fractions of a second.

To work with values in this field, use the APIs described in the Protocol Buffers reference. In some languages, built-in datetime utilities do not support nanosecond precision (9 digits).
createdBy string

ID of the user or service account who initiated the operation.
modifiedAt string (date-time)

The time when the Operation resource was last modified.

String in RFC3339 text format. The range of possible values is from 0001-01-01T00:00:00Z to 9999-12-31T23:59:59.999999999Z, i.e. from 0 to 9 digits for fractions of a second.

To work with values in this field, use the APIs described in the Protocol Buffers reference. In some languages, built-in datetime utilities do not support nanosecond precision (9 digits).
done boolean (boolean)

If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.
metadata object

Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.
error object
The error result of the operation in case of failure or cancellation.
includes only one of the fields error, response
error.
code		 integer (int32)

Error code. An enum value of google.rpc.Code.
error.
message		 string

An error message.
error.
details[]		 object

A list of messages that carry the error details.
response object
includes only one of the fields error, response

The normal response of the operation in case of success. If the original method returns no data on success, such as Delete, the response is google.protobuf.Empty. If the original method is the standard Create/Update, the response should be the target resource of the operation. Any method that returns a long-running operation should document the response type, if any.
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