All Products
Search
Document Center

ApsaraDB RDS:DescribeDBInstanceNetInfoForChannel

Last Updated:Jun 12, 2026

API ini digunakan untuk meminta semua informasi alamat koneksi dari instans RDS.

Deskripsi operasi

Engine yang Berlaku

  • RDS MySQL

  • RDS PostgreSQL

  • RDS SQL Server

  • RDS MariaDB

Coba sekarang

Coba API ini di OpenAPI Explorer tanpa perlu penandatanganan manual. Panggilan yang berhasil akan secara otomatis menghasilkan contoh kode SDK sesuai dengan parameter Anda. Unduh kode tersebut dengan kredensial bawaan yang aman untuk penggunaan lokal.

Test

RAM authorization

Tabel berikut menjelaskan otorisasi yang diperlukan untuk memanggil API ini. Anda dapat menentukannya dalam kebijakan Resource Access Management (RAM). Kolom pada tabel dijelaskan sebagai berikut:

  • Action: Aksi yang dapat digunakan dalam elemen Action pada pernyataan kebijakan izin RAM untuk memberikan izin guna melakukan operasi tersebut.

  • API: API yang dapat Anda panggil untuk melakukan aksi tersebut.

  • Access level: Tingkat akses yang telah ditentukan untuk setiap API. Nilai yang valid: create, list, get, update, dan delete.

  • Resource type: Jenis resource yang mendukung otorisasi untuk melakukan aksi tersebut. Ini menunjukkan apakah aksi tersebut mendukung izin tingkat resource. Resource yang ditentukan harus kompatibel dengan aksi tersebut. Jika tidak, kebijakan tersebut tidak akan berlaku.

    • Untuk API dengan izin tingkat resource, jenis resource yang diperlukan ditandai dengan tanda bintang (*). Tentukan Nama Sumber Daya Alibaba Cloud (ARN) yang sesuai dalam elemen Resource pada kebijakan.

    • Untuk API tanpa izin tingkat resource, ditampilkan sebagai All Resources. Gunakan tanda bintang (*) dalam elemen Resource pada kebijakan.

  • Condition key: Kunci kondisi yang didefinisikan oleh layanan. Kunci ini memungkinkan kontrol granular, berlaku baik hanya untuk aksi maupun untuk aksi yang terkait dengan resource tertentu. Selain kunci kondisi spesifik layanan, Alibaba Cloud menyediakan serangkaian common condition keys yang berlaku di semua layanan yang didukung RAM.

  • Dependent action: Aksi dependen yang diperlukan untuk menjalankan aksi tersebut. Untuk menyelesaikan aksi tersebut, pengguna RAM atau role RAM harus memiliki izin untuk melakukan semua aksi dependen.

Action

Access level

Resource type

Condition key

Dependent action

rds:DescribeDBInstanceNetInfoForChannel

get

*DBInstance

acs:rds:{#regionId}:{#accountId}:dbinstance/{#dbinstanceId}

  • rds:ResourceTag
  • rds:ResourceTag
  • rds:ResourceTag
None

Parameter permintaan

Parameter

Type

Required

Description

Example

ClientToken

string

No

Token klien yang digunakan untuk memastikan idempotensi permintaan. Token dihasilkan oleh klien dan harus unik di antara permintaan yang berbeda. Token hanya boleh berisi karakter ASCII dan tidak boleh melebihi 64 karakter.

0c593ea1-3bea-11e9-b96b-88****

DBInstanceId

string

Yes

ID instans. Anda dapat memanggil operasi DescribeDBInstances untuk meminta ID instans.

rm-bp1k8s41l2o52****

Flag

string

No

Parameter internal. Anda tidak perlu menentukan parameter ini.

DBInstanceNetRWSplitType

string

No

Jenis alamat koneksi yang ingin Anda minta:

  • 0 (default): alamat koneksi standar.

  • 1: alamat read/write splitting dari proxy bersama.

0

Elemen respons

Element

Type

Description

Example

object

Detail parameter respons.

DBInstanceNetInfos

object

DBInstanceNetInfo

array<object>

Daftar informasi koneksi instans.

array<object>

Detail informasi koneksi instans.

Availability

string

The availability of the instance. Valid values:

  • Unavailable

  • Available

Unavailable

ConnectionString

string

The endpoint of the instance.

rm-uf6w****.mysql.rds.aliyuncs.com

ConnectionStringType

string

The type of the endpoint. Valid values:

  • Normal: a regular endpoint

  • ReadWriteSplitting: a read/write splitting endpoint that is assigned after the shared proxy feature is enabled.

Normal

DBInstanceWeights

object

DBInstanceWeight

array<object>

The information about read weights to implement read/write splitting after the shared proxy feature is enabled.

object

Availability

string

The availability of the instance. Valid values:

  • Unavailable

  • Available

Unavailable

DBInstanceId

string

The instance ID.

rm-uf6wjk5****

DBInstanceType

string

The instance type. Valid values:

  • Master: primary instance

  • Readonly: read-only instance

Master

Weight

string

The weight of the instance.

100

DistributionType

string

The policy that is used to assign read weights. This parameter is returned only for a read/write splitting endpoint that is assigned after the shared proxy feature is enabled. Valid values:

  • Standard: The system automatically allocates read weights to the instance and its read-only instances based on the specifications of the instances.

  • Custom: You must manually allocate read weights to the instance and its read-only instances.

Standard

IPAddress

string

The IP address of the instance.

172.16.XX.XX

IPType

string

The network type of the IP address. Valid values:

  • Public: the Internet

  • Inner: the classic network

  • Private: a virtual private cloud (VPC)

Inner

MaxDelayTime

string

The latency threshold that is allowed for read/write splitting of the shared proxy feature. Unit: seconds.

Catatan

This parameter is returned only when ConnectionStringType is set to ReadWriteSplitting.

12

Port

string

The port number of the instance.

6379

SecurityIPGroups

object

securityIPGroup

array<object>

The details of the IP address whitelist.

object

SecurityIPGroupName

string

The name of the IP address whitelist.

Default

SecurityIPs

string

The IP addresses that is contained in the IP address whitelist.

127.0.XX.XX

Upgradeable

string

An internal parameter. You do not need to specify this parameter.

Disabled

VPCId

string

The VPC ID of the instance.

vpc-bp1nme44gek34slfc****

VSwitchId

string

The vSwitch ID of the instance.

vsw-bp1e7clcw529l773d****

expiredTime

string

The expiration time of the endpoint of the classic network type. Unit: seconds.

5183779

InstanceNetworkType

string

Jenis jaringan instans. Nilai yang valid:

  • VPC: virtual private cloud (VPC).

  • Classic: jaringan klasik.

VPC

RequestId

string

ID permintaan.

61DF1F28-F409-50C0-B90A-CCE82D44****

Contoh

Respons sukses

JSONformat

{
  "DBInstanceNetInfos": {
    "DBInstanceNetInfo": [
      {
        "Availability": "Unavailable",
        "ConnectionString": "rm-uf6w****.mysql.rds.aliyuncs.com",
        "ConnectionStringType": "Normal",
        "DBInstanceWeights": {
          "DBInstanceWeight": [
            {
              "Availability": "Unavailable",
              "DBInstanceId": "rm-uf6wjk5****",
              "DBInstanceType": "Master",
              "Weight": "100"
            }
          ]
        },
        "DistributionType": "Standard",
        "IPAddress": "172.16.XX.XX",
        "IPType": "Inner",
        "MaxDelayTime": "12",
        "Port": "6379",
        "SecurityIPGroups": {
          "securityIPGroup": [
            {
              "SecurityIPGroupName": "Default",
              "SecurityIPs": "127.0.XX.XX"
            }
          ]
        },
        "Upgradeable": "Disabled",
        "VPCId": "vpc-bp1nme44gek34slfc****",
        "VSwitchId": "vsw-bp1e7clcw529l773d****",
        "expiredTime": "5183779"
      }
    ]
  },
  "InstanceNetworkType": "VPC",
  "RequestId": "61DF1F28-F409-50C0-B90A-CCE82D44****"
}

Kode kesalahan

HTTP status code

Error code

Error message

Description

400 Forbidden.RAM User not authorized to operate on the specified resource, or this API does not support RAM.
400 Order.ComboInstanceNotAllowOperate A package instance is not allowed to operate independently.
400 Price.PricingPlanResultNotFound Pricing plan price result not found.
400 Order.NoRealNameAuthentication You have not passed the real-name authentication and do not meet the purchase conditions. Please log in to the user center for real-name authentication.
400 InsufficientAvailableQuota Your account quota limit is less than 0, please recharge before trying to purchase.
400 CommodityServiceCalling.Exception Failed to call commodity service.
400 RegionDissolvedEOM Dear customer, Alibaba Cloud plans to optimize and adjust the current region. Cloud services in this region will cease operations. You are currently unable to operate new purchase orders. Thank you for your understanding and support.
400 Commodity.InvalidComponent The module you purchased is not legal, please buy it again.
400 RegionEndTimeDissolvedAustralia Cloud services in the Australia (Sydney) region will be discontinued. Set the validity date to September 30, 2024 or earlier than September 30, 2024.
400 Price.CommoditySys Commodity system call exception.
400 Pay.InsufficientBalance Insufficient available balance.
400 Order.PeriodInvalid There is a problem with the period you selected, please choose again.
400 pay.noCreditCard Account not bound to credit card.
400 Order.InstHasUnpaidOrder There is an unpaid order for the service you have purchased. Please pay or void it before placing the order.
400 noAvailablePaymentMethod No payment method is specified for your account. We recommend that you add a payment method.
400 BasicInfoUncompleted Your information is incomplete. Complete your information before the operation.
400 Risk.RiskControlRejection Your account is abnormal, please contact customer service for details.
400 Api.NotSupport Specified api is not supported.
400 ContainForbiddenLabelError There is a label that prohibits placing orders. Please contact your distributor for assistance.
400 InvalidDBInstanceId.NotFound The DBInstanceId provided does not exist in records.
400 InvalidInstanceLevel.DiskType Specified instance level not support request disk type
400 InvalidParam Sepcified wal level Parameter is invalid. There are still logical slots in instance, so it can not be set as replica.
400 KmsApiError User secret key invalid.
400 System.SaleValidateFailed Sales expression validation system error.
400 Abs.InvalidAccount.NotFound account is not found.
400 SqlExecuteFailedOrTimeout sql command execution failed or timed out:%s.
400 ColdData.EngineVersionNotSupport The current instance engine version not support coldDataEnabled.
400 ColdData.MinorVersionNotSupport The current instance minor version not support coldDataEnabled.
400 IncorrectTargetClasscode The current instance type does not support this operation.
400 InvalidConnectionString.Duplicate Specified connection string already exists in the RDS.
400 RequiredParam.NotFound Required input param is not found.
400 Parameters.Invalid Parameter error, please check the parameters.
400 BackupPolicyNotSupport Cold Data won't open with CrossBackup or Flash Backup, please check Backup Policy.
400 InvalideStatus.Format The instance status does not support this operation.
400 InvalidReleasedKeepPolicy.Format Specified Released Keep Policy is not valid.
400 InvalidDBInstanceEngineType.Format the DB instance engine type does not support this operation.
400 Pay.NoCreditCard No credit cards.
400 VpcNetworkTypeNotSupport The vpc network type instance does not support this operation.
400 MirrorInsExists Specified DB instance mirror ins already existed.
400 UnsupportedClassCode The specified DB instance class stops selling.
400 InvalidBackupSet The specified database does not exist in the backup set.
400 OrdTCommodityQueryError Failed to query for product.
400 ProductInstanceReleased The instance has been released. Please check before placing the order.
400 RegionEndTimeDissolvedIndia The region is no longer supported.
400 AccountLeastAssociateOneDB Retain at least one account in a DB.
500 ExternalFailure The request processing has failed due to external service failure.
500 RequestMetaDataFailed The service request failed. Please try again later or contact service personnel.
500 InvokeProxyFailure The request processing has failed due to service failure of rds api.
403 IncorrectDBInstanceCharacterType Current DB Instance character_type does not support this operation.
403 OrderStatus.UnPaid The specified db instance has unpaid order.
403 InvalidReduceDiskSize The storage capacity after the scale-down must be larger than the used amount.
403 CloudSSDNotSupport Cloud ssd does not support this operation, please upgrade to essd.
403 InvalidUserOperatorPermission The user permission does not support this operation.
403 InvalidVswitchId Specified conn vswitch id is not valid.
403 IncorrectMinorVersion Current engine minor version does not support operations.
403 OperationDenied.ZoneResource There is no available zone for inventory.
403 NotInFlowController Sorry,no permission.
403 InvalidKmsKey Kms key is disabled.
403 InvalidInstanceLevel.Malformed Current DB instance level does not support this operation.
404 InvalidDBInstanceName.NotFound The database instance does not exist.
404 Readins.NotFound The current instance does not contain any read only instance. The operation is not supported.
404 InvalidRwSplitNetType.NotFound The RwSplitNetType is not found.
404 InvalidClusterKms The current instance does not authorized to access the Key Management Service.
404 Request.NotFound The requested resource is not available.
404 HostInfo.NotFound The specified host info is not found.

Lihat Error Codes untuk daftar lengkap.

Catatan rilis

Lihat Release Notes untuk daftar lengkap.