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Edge Security Acceleration:GetDcdnKv

Last Updated:Oct 17, 2024

Queries the value of a key in a key-value pair.

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

There is currently no authorization information disclosed in the API.

Request parameters

ParameterTypeRequiredDescriptionExample
NamespacestringYes

The name of the namespace.

ns1
KeystringYes

The name of the key that you want to query.

key1

Response parameters

ParameterTypeDescriptionExample
object
Valuestring

The value of the key.

value1
RequestIdstring

The ID of the request.

D61E4801-EAFF-4A63-AAE1-FBF6CE1CFD1C

Examples

Sample success responses

JSONformat

{
  "Value": "value1",
  "RequestId": "D61E4801-EAFF-4A63-AAE1-FBF6CE1CFD1C"
}

Error codes

HTTP status codeError codeError messageDescription
400Invalid.ParameterThe specified parameter is invalid.The parameter is set to an invalid value.
400InvalidAccount.MalformedThe specified account is invalid.The account is invalid. Check whether an account is specified.
400InvalidNameSpace.MalformedThe specified namespace is invalid.The namespace is invalid. Check whether a namespace is specified.
400InvalidKey.MalformedThe specified key is invalid.The key is invalid. Check whether a key is specified.
400InvalidKey.ExceedsMaximumThe size of the key cannot exceed 512 bytes.The key cannot exceed 512 bytes in length.
400InvalidValue.ExceedsMaximumThe size of the value cannot exceed 2,000,000 bytes.The value cannot exceed 2,000,000 bytes in length.
403InvalidKey.ExceedsCapacityThe 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.
403Unauthorized.InvalidParametersThe specified authentication parameters are invalid.An authentication parameter is set to an invalid value.
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.The specified resource is invalid.
404InvalidAccount.NotFoundThe specified account does not exist.The specified account does not exist.
404InvalidNameSpace.NotFoundThe specified namespace does not exist.The specified namespace does not exist.
404InvalidKey.NotFoundThe specified key does not exist.The specified key does not exist.
406InvalidNameSpace.DuplicateThe specified namespace already exists.The namespace already exists.
406InvalidNameSpace.QuotaFullThe maximum number of namespaces is exceeded.The number of namespaces has reached the upper limit.
406InvalidKey.QuotaFullThe maximum number of keys is exceeded.The number of keys has reached the upper limit.
429TooManyRequestsToo many requests are submitted.Do not send requests at a high frequency.
429TooQuickRequestsRequest 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

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