CreateNamespace - - Alibaba Cloud Documentation Center

Create a namespace.

Debugging

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Debug

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:
- The required resource types are displayed in bold characters.
- 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.

Operation	Access level	Resource type	Condition key	Associated operation
sae:CreateNamespace	create	All Resources ``	none	none

Request syntax

POST /pop/v1/paas/namespace HTTP/1.1

Request parameters

Parameter	Type	Required	Description	Example
NamespaceId	string	No	The data returned.	cn-beijing:test
NamespaceName	string	Yes	The ID of the request.	name
NamespaceDescription	string	No	The message returned for the operation.	desc
NameSpaceShortId	string	No	The trace ID that is used to query the details of the request.	test

Response parameters

Parameter	Type	Description	Example
	object	The information of the namespace.
RequestId	string	The description of the custom namespace.	91F93257-7A4A-4BD3-9A7E-2F6EAE6D****
Message	string	The ID of the namespace.	success
TraceId	string	The name of the namespace.	0a981dd515966966104121683d****
Data	object	The region where the namespace resides.
NamespaceDescription	string	The short ID of the namespace.	desc
NamespaceId	string	The error code returned. Take note of the following rules: The ErrorCode parameter is not returned if the request succeeds. If the call fails, the ErrorCode parameter is returned. For more information, see the "Error codes" section of this topic.	cn-beijing:test
NamespaceName	string	Null	name
RegionId	string	The HTTP status code. Valid values: 2xx: The call was successful. 3xx: The call was redirected. 4xx: The call failed. 5xx: A server error occurred.	cn-beijing
NameSpaceShortId	string	Indicates whether the namespace was created. Valid values: true: The instance was created. false: The call failed to be created.	test
ErrorCode	string	http://sae_pop_pre/#vpc	bucketName
Code	string	bucketPath	200
Success	boolean	mountDir	true

Examples

Sample success responses

JSONformat

{
  "RequestId": "91F93257-7A4A-4BD3-9A7E-2F6EAE6D****",
  "Message": "success",
  "TraceId": "0a981dd515966966104121683d****",
  "Data": {
    "NamespaceDescription": "desc",
    "NamespaceId": "cn-beijing:test",
    "NamespaceName": "name",
    "RegionId": "cn-beijing",
    "NameSpaceShortId": "test",
    "EnableMicroRegistration": true
  },
  "ErrorCode": "bucketName",
  "Code": "200",
  "Success": true
}

Error codes

HTTP status code	Error code	Error message	Description
400	InstanceExist.NamespaceId	The specified namespace ID already exists.	The specified namespace ID already exists.
400	InvalidNamespace.WithUppercase	This namespace does not support creating SAE apps because it contains uppercase letters.	-
400	InvalidNamespaceId.Format	The specified NamespaceId is invalid.	The specified NamespaceId is invalid. The correct format is [regionId]:[namespace]. For example, cn-beijing:test. NamespaceId cannot exceed 32 characters in length.
400	InvalidNamespaceIdSuffix.Format	The specified NamespaceId is invalid. NamespaceId can only contain alphabetical letters or numbers.	The specified NamespaceId is invalid. NamespaceId can only contain alphabetical letters or numbers.
400	InvalidNamespaceName.Format	The specified NamespaceName is invalid. The name of the namespace cannot exceed 63 characters in length.	The specified NamespaceName is invalid. The name of the namespace cannot exceed 63 characters in length.
400	InvalidOperation.NamespaceClusterNotDeleted	The specified NamespaceId contains clusters.	The specified NamespaceId contains clusters.
400	Namespace.AppExists	Please delete the application first.	-
400	System.Upgrading	The system is being upgraded. Please try again later.	-
400	Exceed.Namespace	Too many namespaces have been created.	-
500	OperationFailed.DauthHttpRequest	request dauth failed.	-

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

Change history

Change time	Summary of changes	Operation
2023-03-10	The Error code has changed. The request parameters of the API has changed	View Change Details