GetKv - Retrieve a key value from edge KV storage - Edge Security Acceleration

Retrieves a key's value from a namespace in edge KV storage.

Try it now

Try this API in OpenAPI Explorer, no manual signing needed. Successful calls auto-generate SDK code matching your parameters. Download it with built-in credential security for local usage.

Test

RAM authorization

No authorization for this operation. If you encounter issues with this operation, contact technical support.

Request parameters

Parameter	Type	Required	Description	Example
Namespace	string	Yes	The namespace name specified in the CreateKvNamespace operation.	test_namespace
Key	string	Yes	The name of the key to query.	test_key
Base64	boolean	No	Whether to Base64-decode the value. Set to true if you set Base64 to true when calling PutKv to retrieve the original content.	true

Response elements

Element	Type	Description	Example
	object
Value	string	The value of the key.	test_value
RequestId	string	The request ID.	EEEBE525-F576-1196-8DAF-2D70CA3F4D2F

Examples

Success response

JSON format

{
  "Value": "test_value",
  "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 is invalid, for example, the value is empty.
400	InvalidNameSpace.Malformed	The specified namespace is invalid.	The namespace name is invalid, for example, the value is empty.
400	InvalidKey.Malformed	The specified key is invalid.	The key name is invalid, for example, the value is empty.
400	InvalidKey.ExceedsMaximum	The size of the key cannot exceed 512 bytes.	The key exceeds the 512-byte size limit.
400	InvalidValue.ExceedsMaximum	The size of the value cannot exceed 2,000,000 bytes.	The value exceeds the 2,000,000-byte size limit.
400	InvalidParameters	The specified parameters are invalid.	The request contains invalid parameters.
403	InvalidKey.ExceedsCapacity	The maximum capacity of a single namespace cannot exceed 1 GB.	The namespace exceeds the 1 GB capacity limit.
403	Unauthorized.InvalidParameters	The specified authentication parameters are invalid.	The authentication parameters are invalid.
403	Unauthorized.InvalidTime	The specified authentication time is invalid.	The authentication time is invalid. Verify and retry.
403	Unauthorized.InvalidToken	Token authentication failed.	The token is invalid. Provide a valid token and retry.
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.	The namespace already exists.
406	InvalidNameSpace.QuotaFull	The maximum number of namespaces is exceeded.	The number of namespaces exceeds the quota limit.
429	TooManyRequests	Too many requests are submitted.	Too many requests. Try again later.
429	TooQuickRequests	Request for putting or deleting keys are frequently submitted.	Key put or delete requests are too frequent.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.