Traverses the values of keys in a namespace.
Debugging
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.
Operation | Access level | Resource type | Condition key | Associated operation |
---|---|---|---|---|
dcdn:ListDcdnKv | get | *All Resources * |
| none |
Request parameters
Parameter | Type | Required | Description | Example |
---|---|---|---|---|
Namespace | string | Yes | The name of the namespace. | ns1 |
PageSize | integer | No | The number of entries to return on each page. Default value: 50. Maximum value: 100. | 50 |
PageNumber | integer | No | The number of the page to return. The product of PageNumber and PageSize cannot exceed 50,000. | 10 |
Prefix | string | No | The prefix to query. | prefix- |
Response parameters
Examples
Sample success responses
JSON
format
{
"RequestId": "D61E4801-EAFF-4A63-AAE1-FBF6CE1CFD1C",
"PageSize": 50,
"PageNumber": 100,
"TotalCount": 1024,
"Keys": [
{
"Name": "Key1",
"UpdateTime": "2021-12-13T07:46:03Z"
}
]
}
Error codes
HTTP status code | Error code | Error message | Description |
---|---|---|---|
400 | Invalid.Parameter | The specified parameter is invalid. | The parameter is set to an invalid value. |
400 | InvalidAccount.Malformed | The specified account is invalid. | The account is invalid. Check whether an account is specified. |
400 | InvalidNameSpace.Malformed | The specified namespace is invalid. | The namespace is invalid. Check whether a namespace is specified. |
400 | InvalidKey.Malformed | The specified key is invalid. | The key is invalid. Check whether a key is specified. |
400 | InvalidKey.ExceedsMaximum | The size of the key cannot exceed 512 bytes. | The key cannot exceed 512 bytes in length. |
400 | InvalidValue.ExceedsMaximum | The size of the value cannot exceed 2,000,000 bytes. | The value cannot exceed 2,000,000 bytes in length. |
403 | InvalidKey.ExceedsCapacity | The maximum capacity of a single namespace cannot exceed 1 GB. | The capacity of the namespace has reached the upper limit. Each namespace can be at most 1 GB. |
403 | Unauthorized.InvalidParameters | The specified authentication parameters are invalid. | An authentication parameter is set to an invalid value. |
403 | Unauthorized.InvalidTime | The specified authentication time is invalid. | The authentication time parameter you entered is invalid. Check the parameter value and try again. |
403 | Unauthorized.InvalidToken | Token authentication failed. | The token you entered is invalid. Please check and enter the correct token and try again. |
403 | Unauthorized.InvalidResource | Resource authentication failed. | The specified resource is invalid. |
404 | InvalidAccount.NotFound | The specified account does not exist. | The specified account does not exist. |
404 | InvalidNameSpace.NotFound | The specified namespace does not exist. | The specified namespace does not exist. |
404 | InvalidKey.NotFound | The specified key does not exist. | The specified key does not exist. |
406 | InvalidNameSpace.Duplicate | The specified namespace already exists. | The namespace already exists. |
406 | InvalidNameSpace.QuotaFull | The maximum number of namespaces is exceeded. | The number of namespaces has reached the upper limit. |
406 | InvalidKey.QuotaFull | The maximum number of keys is exceeded. | The number of keys has reached the upper limit. |
429 | TooManyRequests | Too many requests are submitted. | Do not send requests at a high frequency. |
429 | TooQuickRequests | Request for putting or deleting keys are frequently submitted. | Do not perform the key put/delete operation at a high frequency. |
For a list of error codes, visit the Service error codes.
Change history
Change time | Summary of changes | Operation |
---|
No change history