Load Balancer
Load Balancer
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Network Load Balancer (NLB)
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Application Load Balancer (ALB)
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Classic Load Balancer (CLB)
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CLB instances
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SDK Reference
- Documentation
Load BalancerClassic Load Balancer (CLB)API referenceAccess log (Layer-7)EnableAccessLog - Enabling the layer 7 access log collection
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Download PDFAccess log (Layer-7)
EnableAccessLog - Enabling the layer 7 access log collection
Copy pageDownload PDFEnableAccessLog - Enabling the layer 7 access log collection
Call the EnableAccessLog API to enable the layer-7 access log collection feature for the specified CLB instance.
Debug
API Explorer
You can initiate calls online through API Explorer without paying attention to the signature generation process and quickly obtain the call results.
Request parameters
Action String required Example: EnableAccessLog
Action to execute. Set the value to EnableAccessLog.
Version String required Example: 2020-04-01
API version. The current version is 2020-04-01.
LoadBalancerId String required Example: clb-bp1b6c719dfa08ex****
CLB Instance ID.
DeliveryType String optional Example: tos
Log delivery type. Values:
- tos (default): Deliver logs to the TOS.
- tls: Deliver logs to the Torch Log Service (TLS).
BucketName String optional Example: clb-tos1
The name of the Torch Object Storage (TOS) bucket used to store access logs.
When the DeliveryType parameter is set to TOS, this parameter is required.
TlsProjectId String optional Example: fc6953c1-fe50-43aa-9d26-c1e0a207****
The ID of the log project.
- You can call the DescribeProject API to query the log project ID.
- When the DeliveryType parameter is set to TLS, this parameter is required.
TlsTopicId String optional Example: 74936ae4-bbd6-41de-a0d2-ed156203****
The ID of the log topic.
- You can call the DescribeTopic API to query the log topic ID.
- When the DeliveryType parameter is set to TLS, this parameter is required.
Response parameters
RequestId String Example: 20210811152539010225146063030****
Request ID.
Request examples
GET /?Action=EnableAccessLog&Version=2020-04-01&LoadBalancerId=clb-bp1b6c719dfa08ex****&DeliveryType=tos&BucketName=clb-tos1&TlsProjectId=fc6953c1-fe50-43aa-9d26-c1e0a207****&TlsTopicId=74936ae4-bbd6-41de-a0d2-ed156203****
Host: clb.cn-beijing.volcengineapi.com
X-Date: 20251121T094038Z
Authorization: HMAC-SHA256 Credential=Adfks******wekfwe/20251121/cn-beijing/clb/request, SignedHeaders=host;x-date, Signature=47a7d934ff7b37c03938******cd7b8278a40a1057690c401e92246a0e41085f
Response examples
{
"ResponseMetadata": {
"RequestId": "20230604110420****100232280022D31",
"Action": "EnableAccessLog",
"Version": "2020-04-01",
"Service": "clb",
"Region": "cn-beijing"
},
"Result": {
"RequestId": "20210811152539010225146063030****"
}
}
Error codes
This section displays only the error codes of the current API. For more error codes, see Common error codes.
Status code | Error codes | Error message | Notes |
400 | InvalidDeliveryType.Malformed | The specified DeliveryType is malformed. | The specified DeliveryType parameter format is invalid. |
400 | InvalidLoadBalancer.InvalidStatus | The specified LoadBalancer is not in the correct status for the request. | The specified load balancer cannot respond to this request due to its status. |
400 | InvalidLoadBalancer.UnSupportAction | The specified LoadBalancer does not support this action. | The specified CLB does not support this action. |
400 | InvalidParameter | Bad Request. | Invalid request. |
400 | InvalidTlsProjectId.UsedInHealthCheckLog | The specified Project has been used in health check log. | The specified Project is already used by health check logs. |
400 | InvalidTlsProjectId.UsedInOtherService | The specified Project has been used in other service. | The specified Project is already in use by another cloud service. |
400 | InvalidTlsTopicId.TlsProjectIdMismatch | The specified TlsTopicId not match with TlsProjectId. | The specified TopicId does not match the ProjectId. |
400 | InvalidTlsTopicId.UsedInOtherService | The specified Project has been used in other service. | The specified Topic is already in use by another cloud service. |
400 | MissingParameter | The request is missing a required parameter. Ensure that you have supplied all the required parameters for the request; for example, the ''. | This request is missing a required parameter. Ensure the request includes all required parameters, such as . |
400 | MissingParameter | The request is missing a required parameter. Ensure that you have supplied all the required parameters for the request; for example, the 'TlsTopicId'. | This request is missing a required parameter. Please ensure the request includes all required parameters, such as TlsTopicId. |
400 | MissingParameter | The request is missing a required parameter. Ensure that you have supplied all the required parameters for the request; for example, the 'LoadBalancerId'. | This request is missing a required parameter. Please ensure the request includes all required parameters, such as LoadBalancerId. |
400 | MissingParameter | The request is missing a required parameter. Ensure that you have supplied all the required parameters for the request; for example, the 'TlsProjectId'. | This request is missing a required parameter. Please ensure the request includes all required parameters, such as TlsProjectId. |
400 | MissingParameter | The request is missing a required parameter. Ensure that you have supplied all the required parameters for the request; for example, the 'BucketName'. | This request is missing a required parameter. Please ensure the request includes all required parameters, such as BucketName. |
400 | UnsupportedOperation.AccountArrears | The request on the specified instance is denied due to the account in arrears status. | The action request on this instance is denied because the account is in arrears. |
403 | Forbidden | You are not authorized to perform operations on the tls. | No permission to operate on the specified TLS. |
403 | Forbidden | You are not authorized to perform operations on the specified service. | You do not have permission to perform operations on the specified service. |
403 | Forbidden | You are not authorized to perform operations on the tos. | No permission to operate on the specified TOS. |
403 | InvalidResourceType.ServcieManaged | The specified ResourceType is managed by a service. | The specified resource is a service-managed resource. |
404 | InvalidBucketName.NotFound | The specified bucket does not exist. | The specified bucket does not exist. |
404 | InvalidExclusiveCluster.NotFound | The specified ExclusiveCluster does not exist. | The specified Exclusive Cluster does not exist. |
404 | InvalidLoadBalancer.NotFound | The specified LoadBalancer does not exist. | The specified load balancer does not exist. |
409 | InvalidAccessLog.Conflict | The specified AccessLog already exists. | The specified CLB access log already exists. |
412 | InvalidExclusiveCluster.Expired | The specified ExclusiveCluster has expired. | The specified Exclusive Cluster has expired. |
412 | InvalidExclusiveCluster.UnPurchased | The specified ExclusiveCluster is not purchased. | The specified Exclusive Cluster is not purchased. |
412 | InvalidLoadBalancer.Expired | The specified LoadBalancer has expired. | The specified CLB has expired. |
500 | InternalError | An internal error has occurred. | An internal error occurred. |
Last updated: 2026.05.09 10:35:11
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