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    ApsaraDB RDS:AllocateInstancePublicConnection

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    ApsaraDB RDS:AllocateInstancePublicConnection

    Last Updated:Jun 12, 2026

    Mengajukan titik akhir publik untuk instans ApsaraDB RDS.

    Deskripsi operasi

    Mesin yang didukung

    • ApsaraDB RDS for MySQL

    • ApsaraDB RDS for PostgreSQL

    • ApsaraDB RDS for SQL Server

    • ApsaraDB RDS for MariaDB

    Dokumentasi terkait

    Penting Sebelum memanggil operasi ini, baca dokumentasi berikut dan pastikan Anda sepenuhnya memahami prasyarat serta dampak operasi ini.

    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:AllocateInstancePublicConnection

    update

    *DBInstance

    acs:rds:{#regionId}:{#accountId}:dbinstance/{#dbinstanceId}
    • rds:ResourceTag
    • rds:ResourceTag
    • rds:ResourceTag
    		 None

    Parameter permintaan

    Parameter

    Type

    Required

    Description

    Example
    DBInstanceId

    string

    Yes

    ID instans. Anda dapat memanggil DescribeDBInstances untuk mengkueri ID instans.

    rm-uf6wjk5****
    ConnectionStringPrefix

    string

    Yes

    Awalan titik akhir publik. Titik akhir publik lengkap memiliki format Prefix.Engine.rds.aliyuncs.com. Contoh: test1234.mysql.rds.aliyuncs.com.

    Catatan

    Panjang awalan harus 5 hingga 40 karakter dan tidak boleh mengandung karakter bahasa Mandarin atau karakter tidak valid (~!#%^&*=+|{}. Disarankan agar awalan mengandung huruf, angka, dan tanda hubung (-).

    test1234
    Port

    string

    Yes

    Port publik. Nilai valid: 1000 hingga 5999.

    3306
    BabelfishPort

    string

    No

    Nomor Port TDS untuk Babelfish for RDS PostgreSQL.

    Catatan

    Parameter ini hanya berlaku untuk instans ApsaraDB RDS for PostgreSQL. Untuk informasi selengkapnya tentang Babelfish for RDS PostgreSQL, lihat Pengenalan Babelfish.

    1433
    GeneralGroupName

    string

    No

    Nama kelompok tempat instans ApsaraDB RDS for MySQL tujuan umum dalam klaster khusus berada.

    rgc-bp1tkv8****
    PGBouncerPort

    string

    No

    Port PgBouncer.

    Catatan

    Parameter ini hanya berlaku untuk instans ApsaraDB RDS for PostgreSQL.

    6432

    Elemen respons

    Element

    Type

    Description

    Example

    object

    Parameter tanggapan.

    ConnectionString

    string

    Titik akhir database.

    test****.mysql.rds.aliyuncs.com
    DbInstanceName

    string

    ID instans.

    rm-bp1****
    RequestId

    string

    ID permintaan.

    65BDA532-28AF-4122-AA39-B382721EEE64

    Contoh

    Respons sukses

    JSONformat

    {
  "ConnectionString": "test****.mysql.rds.aliyuncs.com",
  "DbInstanceName": "rm-bp1****",
  "RequestId": "65BDA532-28AF-4122-AA39-B382721EEE64"
}

    Kode kesalahan

    HTTP status code

    Error code

    Error message

    Description
    400 OtherEndpoint.Exist Other endpoint exist.
    400 IncorrectDBInstanceState The current instance state does not support this operation.
    400 ConnectionStringContainIllegalCharacterFault The connection string contain Illegal character.
    400 InvalidInstanceNetworkType The specified InstanceNetworkType is invalid.
    400 InvalidConnectionString.Format Specified connection string is not valid.
    400 InvalidPort.Malformed Specified port is not valid.
    400 InvalidVpcIdRegion.NotSupported The specified region does not allow you to create a VPC instance.
    400 InvalidInstanceNetworkType.ValueNotSupported The specified parameter "InstanceNetworkType" is not valid.
    400 InvalidBizType.Format Specified biz type is not valid.
    400 EndpointNum.Error The number of endpoint is too many.
    400 EndpointType.NotSupport Current db type is not support specified endpoint type.
    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 NetworkConnectionCreating The existing network connection is already being created, please do not create it repeatedly.
    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 Invalid.DbInstanceNetType The specified parameter DbInstanceNetType is not valid.
    403 OperationDenied.SwitchToVPC Specified instance cannot be switched to VPC.
    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.
    403 UnsupportedByBlueGreenDeployment Operation prohibited due to blue green deployment.
    404 InvalidConnectionString.Duplicate Specified connection string already exists in the Aliyun RDS.
    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.