Checks whether a real-time log delivery project exists.

Note The maximum number of times that each user can call this operation per second is 100.


OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes CheckDcdnProjectExist

The operation that you want to perform. Set the value to CheckDcdnProjectExist.

ProjectName String Yes example

The name of a real-time log delivery project.

Response parameters

Parameter Type Example Description
Content Struct

The returned results.

Exist String false

Indicates whether the real-time log delivery project exists. Valid values:

  • false: The real-time log delivery project does not exist.
  • ture: The real-time log delivery project exists.
RequestId String b021e538-9dde-46ed-a1f2-9469da8f3e77

The ID of the request.


Sample requests

&<Common request parameters>

Sample success responses

XML format


JSON format

    "RequestId": "b021e538-9dde-46ed-a1f2-9469da8f3e77",
    "Content": {
        "Exist": "false"

Error codes

HttpCode Error code Error message Description
400 Unauthorized RealtimeLogDelivery service is not authorized. The error message returned because you are not authorized to use real-time log delivery.

For a list of error codes, visit the API Error Center.