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Edge Security Acceleration:CreateKvNamespace

Last Updated:Nov 15, 2025

Create a namespace in your Alibaba Cloud account.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

  • Operation: the value that you can use in the Action element to specify the operation on a resource.
  • Access level: the access level of each operation. The levels are read, write, and list.
  • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
    • For mandatory resource types, indicate with a prefix of * .
    • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
  • Condition Key: the condition key that is defined by the cloud service.
  • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
OperationAccess levelResource typeCondition keyAssociated operation
esa:CreateKvNamespacenone
*All Resources
*
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
NamespacestringYes

The name of the namespace.

test_namespace
DescriptionstringNo

The description of the namespace.

this is a test namespace.

Response parameters

ParameterTypeDescriptionExample
object
Statusstring

The status of the namespace. Valid values:

  • online: working as expected.
  • delete: pending deletion.
  • deleting: being deleted.
  • deleted: deleted.
online
Namespacestring

The name of the namespace.

test_namespace
NamespaceIdstring

The ID of the namespace.

657717877171818496
RequestIdstring

The request ID.

EEEBE525-F576-1196-8DAF-2D70CA3F4D2F
Descriptionstring

The description of the namespace.

this is a test namespace.

Examples

Sample success responses

JSONformat

{
  "Status": "online",
  "Namespace": "test_namespace",
  "NamespaceId": 657717877171818500,
  "RequestId": "EEEBE525-F576-1196-8DAF-2D70CA3F4D2F",
  "Description": "this is a test namespace."
}

Error codes

HTTP status codeError codeError messageDescription
400InvalidAccount.MalformedThe specified account is invalid.The account number is not entered correctly, for example, the input is empty.
400InvalidNameSpace.MalformedThe specified namespace is invalid.The bucket name is entered incorrectly, such as an empty string.
400InvalidKey.MalformedThe specified key is invalid.Key name input error, such as entering an empty string.
400InvalidKey.ExceedsMaximumThe size of the key cannot exceed 512 bytes.The length of the requested key is too large.
400InvalidValue.ExceedsMaximumThe size of the value cannot exceed 2,000,000 bytes.The value deposited is too large.
400InvalidParameterThe specified parameter is invalid.The specified parameter is invalid.
400TooManyRequestsToo many requests.Please try again later.Requests are too frequent, please try again later.
403Unauthorized.InvalidParametersThe specified authentication parameters are invalid.Authentication parameter input error.
403Unauthorized.InvalidTimeThe specified authentication time is invalid.The authentication time parameter you entered is invalid. Check the parameter value and try again.
403Unauthorized.InvalidTokenToken authentication failed.The token you entered is invalid. Please check and enter the correct token and try again.
403Unauthorized.InvalidResourceResource authentication failed.-
403InvalidKey.ExceedsCapacityThe maximum storage capacity of the Edge KV namespace has been reached. Delete unwanted key-value pairs to save the storage.The maximum storage capacity of the Edge KV namespace has been reached. Delete unwanted key-value pairs to save the storage.
404InvalidAccount.NotFoundThe specified account does not exist.The specified account does not exist.
404InvalidNameSpace.NotFoundThe specified namespace does not exist.-
404InvalidKey.NotFoundThe specified key does not exist.The specified key-value pair does not exist.
406InvalidNameSpace.DuplicateThe specified namespace already exists.Specified storage space
406InvalidNameSpace.QuotaFullThe maximum number of namespaces is exceeded.The number of storage spaces exceeds the capacity limit.
406InvalidKey.QuotaFullThe total number of IP exceeds the quota.The total number of ip addresses exceeds the quota.
429TooQuickRequestsRequest for putting or deleting keys are frequently submitted.The modification or deletion of key-value pairs is too frequent.

For a list of error codes, visit the Service error codes.

Change history

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