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Query the list of load balancers
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:ListLoadBalancers | list | *Site acs:esa:{#regionId}:{#accountId}:site/{#SiteId} |
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| PageNumber | integer | No | The page number for paginated queries. | 2 |
| PageSize | integer | No | The page size for paginated queries, with a value range of 1-500. | 20 |
| Name | string | No | The name of the load balancer, which can be used to query by name. | lb.example.com |
| MatchType | string | No | The name matching strategy when querying by name:
| fuzzy |
| OrderBy | string | No | The sorting field. Currently, only sorting by id is supported. 'id' indicates ascending order by id, and '-id' indicates descending order by id. The id size is positively correlated with the creation time. If not provided, it defaults to descending order by id. | id |
| SiteId | long | Yes | The site ID, which can be obtained by calling the ListSites API. | 21655860979**** |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "CB1A380B-09F0-41BB-A198-72F8FD6DA2FE",
"LoadBalancers": [
{
"Id": 998676487607104,
"Name": "lb.example.com\n",
"SiteId": 0,
"Enabled": false,
"Ttl": 30,
"SessionAffinity": "ip",
"FallbackPool": 0,
"SteeringPolicy": "order",
"Description": "test",
"AdaptiveRouting": {
"FailoverAcrossPools": true
},
"DefaultPools": [
0
],
"RandomSteering": {
"DefaultWeight": 50,
"PoolWeights": {
"key": 50
}
},
"Rules": [
{
"FixedResponse": {
"ContentType": "application/json\n",
"Location": "http://www.example.com/index.html\n",
"MessageBody": "Hello World.\n",
"StatusCode": 200
},
"Overrides": "{\n \"adaptive_routing\": {\n \"failover_across_pools\": true\n },\n \"sub_region_pools\": {\n \"GB\": [\n 96228666776****\n ],\n \"US\": [\n 96228666776****\n ]\n },\n \"default_pools\": [\n 96228666776****,\n 96228666776****\n ],\n \"fallback_pool\": 96228666776****,\n \"location_strategy\": {\n \"mode\": \"resolver_ip\",\n \"prefer_ecs\": \"always\"\n },\n \"random_steering\": {\n \"default_weight\": 30,\n \"pool_weights\": {\n \"96228666776****\": 70,\n \"96228666776****\": 80\n }\n },\n \"region_pools\": {\n \"ENAM\": [\n 96228666776****,\n 92843536908****\n ],\n \"WNAM\": [\n 92843536908****\n ]\n },\n \"session_affinity\": \"cookie\",\n \"session_affinity_attributes\": {\n \"drain_duration\": 100,\n \"headers\": [\"none\"],\n \"require_all_headers\": false,\n \"samesite\": \"Auto\",\n \"secure\": \"Auto\",\n \"zero_downtime_failover\": \"sticky\"\n },\n \"session_affinity_ttl\": 1800,\n \"steering_policy\": \"dynamic_latency\",\n \"ttl\": 30\n }",
"Rule": "http.request.uri.path contains \"/testing\"\n",
"RuleName": "r2",
"RuleEnable": "on",
"Sequence": 1,
"Terminates": true
}
],
"Monitor": {
"Type": "HTTP\n",
"Method": "GET\n",
"Port": 80,
"Path": "/\n",
"Interval": 60,
"ExpectedCodes": "200,202\n",
"FollowRedirects": true,
"ConsecutiveUp": 3,
"ConsecutiveDown": 5,
"Header": {
"host": [
"example1.com",
"example2.com"
]
},
"Timeout": 5
},
"Status": "healthy",
"SubRegionPools": "{\"AL,MO\": [92298024898****],\"CN-SH,CN-SX,CN-SC\":[92304347804****,92843536908****]}",
"RegionPools": "{\n \"ENAM\": [\n 12345678****\n ],\n \"WNAM\": [\n 23456789****,\n 23456789****\n ]\n}"
}
],
"PageNumber": 1,
"PageSize": 10,
"TotalCount": 100,
"TotalPage": 10
}Error codes
| HTTP status code | Error code | Error message | Description |
|---|---|---|---|
| 400 | InvalidParameter | The specified parameter is invalid. | The specified parameter is invalid. |
| 400 | InternalException | Failed to call the service. Try again later or contact technical support. | Failed to call the service. Try again later or contact technical support. |
| 404 | SiteNotFound | The website does not exist or does not belong to you. | The website does not exist or does not belong to you. |
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|---|---|
| 2025-02-13 | The Error code has changed. The response structure of the API has changed | View Change Details |