Modifies the definition of a backend service in the environment. After the modification, the backend paths of the APIs that use the backend service in the same environment will be updated at the same time automatically. You do not need to manually publish the APIs again.
Authorization information
The following table is the authorization information corresponding to the API, which can be found in the RAM permission policy statement.Action
Used in the element to grant the RAM user or RAM role permission to call this API. The specific instructions are as follows:
- 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:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level,
All resources
is used in the Resource type column of the operation.
- Condition keyword: refers to the condition keyword defined by the cloud product itself.
- 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.
Operate | access level | Resource type | conditional keyword | Association operation |
---|
Operate | access level | Resource type | conditional keyword | Association operation |
---|---|---|---|---|
apigateway:ModifyBackendModel | Write |
|
| without |
Request parameters
Parameter | Type | Required | Description | Example |
---|
Parameter | Type | Required | Description | Example |
---|---|---|---|---|
BackendId | string | No | The ID of the backend service. | 20bcdc9453524b78a8beb1f6de21edb7 |
BackendType | string | No | The type of the backend service. | OSS |
StageName | string | No | The name of the runtime environment. Valid values:
| TEST |
BackendModelId | string | No | The ID of the backend model. | 3bb6375bc71c4e4c95ce05b4e7a55a9d |
BackendModelData | string | No | The information about the backend model. | {\"ServiceAddress\":\"http://121.40.XX.XX\"} |
Description | string | No | The definition of the backend model. | modify plugin first |
Response parameters
Example
Normal return example
JSON
Format
{
"RequestId": "19B89B04-418B-55EE-94A8-6B42CA06002A",
"OperationId": "c16a1880f5164d779f6a54f64d997cd9"
}
Error codes
Http code | Error code | Error message |
---|
Http code | Error code | Error message |
---|---|---|
400 | IdempotentParameterMismatch | The request uses the same client token as a previous, but non-identical request. Do not reuse a client token with different requests, unless the requests are identical. |
For a list of error codes, visit the API error center.