Deletes a key-value pair from 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 Resourcesis 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 |
|---|---|---|---|---|
| esa:DeleteKv | none | *All Resources * |
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| Namespace | string | Yes | The name of the namespace that you specify when you call the CreateKvNamespace operation. | test_namespace |
| Key | string | Yes | The name of the key that you want to delete. | test_key |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "EEEBE525-F576-1196-8DAF-2D70CA3F4D2F"
}Error codes
| HTTP status code | Error code | Error message | Description |
|---|---|---|---|
| 400 | InvalidAccount.Malformed | The specified account is invalid. | The account number is not entered correctly, for example, the input is empty. |
| 400 | InvalidNameSpace.Malformed | The specified namespace is invalid. | The bucket name is entered incorrectly, such as an empty string. |
| 400 | InvalidKey.Malformed | The specified key is invalid. | Key name input error, such as entering an empty string. |
| 400 | InvalidKey.ExceedsMaximum | The size of the key cannot exceed 512 bytes. | The length of the requested key is too large. |
| 400 | InvalidValue.ExceedsMaximum | The size of the value cannot exceed 2,000,000 bytes. | The value deposited is too large. |
| 403 | InvalidKey.ExceedsCapacity | The maximum capacity of a single namespace cannot exceed 1 GB. | The capacity of the storage space exceeds the limit. |
| 403 | Unauthorized.InvalidParameters | The specified authentication parameters are invalid. | Authentication parameter input error. |
| 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. |
| 404 | InvalidAccount.NotFound | The specified account does not exist. | The specified account does not exist. |
| 404 | InvalidNameSpace.NotFound | The specified namespace does not exist. | - |
| 404 | InvalidKey.NotFound | The specified key does not exist. | The specified key-value pair does not exist. |
| 406 | InvalidNameSpace.Duplicate | The specified namespace already exists. | Specified storage space |
| 406 | InvalidNameSpace.QuotaFull | The maximum number of namespaces is exceeded. | The number of storage spaces exceeds the capacity limit. |
| 429 | TooManyRequests | Too many requests are submitted. | Submissions are too frequent, please try again later |
| 429 | TooQuickRequests | Request 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.