You can call this operation to update a trigger.
Request headers
This operation uses only common request headers. For more information, see Common parameters.
Request syntax
PUT /services/{serviceName}/functions/{functionName}/triggers/{triggerName} Request parameters
| Parameter | Type | Position | Required | Example | Description |
|---|---|---|---|---|---|
| If-Match | String | Header | No | trigger_name |
The value used to ensure that the modified resource is consistent with the resource to be modified. The value is obtained from the responses of CreateTrigger, GetTrigger, and UpdateTrigger. |
| serviceName | String | Path | Yes | service_name |
The name of the service. |
| functionName | String | Path | Yes | function_name |
The name of the function. |
| triggerName | String | Path | Yes | image_resize |
The name of the trigger. |
| Object | Body | Yes |
The definition of the trigger. |
||
| invocationRole | String | Body | Yes | acs:ram::1986114****4305:role/aliyunosseventnotificationrole |
The role required when the trigger source such as OSS invokes the function. For more information, see Overview. |
| qualifier | String | Body | Yes | null |
The version of the service. For more information, see Introduction to versions. |
| triggerConfig | String | Body | Yes | true |
The configurations of the trigger. The configurations vary with trigger types. |
Response parameters
| Parameter | Type | Example | Description |
|---|---|---|---|
| ETag | String | trigger_name |
The ETag value of the trigger name. This value is used to ensure that the modified trigger is consistent with the trigger to be modified. |
| createdTime | String | 2020-04-08T01:48:21Z |
The time when the trigger was created. |
| invocationRole | String | acs:ram::1986114****4305:role/aliyunosseventnotificationrole |
The role required when the trigger source such as OSS invokes the function. For more information, see Overview. |
| lastModifiedTime | String | 2020-04-08T07:15:37Z |
The last time when the trigger was updated. |
| qualifier | String | null |
The version of the service. For more information, see Introduction to versions. |
| sourceArn | String | acs:oss:cn-shanghai:12345:mybucket |
The Alibaba Cloud Resource Name (ARN) of the event source for the trigger. |
| triggerConfig | String | true |
The configurations of the trigger. The configurations vary with trigger types. |
| triggerName | String | trigger_name |
The name of the trigger. |
| triggerType | String | oss |
The type of the trigger. Valid values:
|
Examples
Sample requests
PUT /services/service_name/functions/function_name/triggers/trigger_name HTTP/1.1
Sample success responses
JSON format
HTTP/1.1 200 OK Common response headers { "triggerName": "trigger_name", "description": "test_description", "triggerId": "b883122b-6f86-4889-bb69-1729a417***", "sourceArn": "acs:oss:cn-shanghai:12345:mybucket", "triggerType": "oss", "invocationRole": "acs:ram::1986114****4305:role/aliyunosseventnotificationrole", "qualifier":null, "triggerConfig": { "events": [ "oss:ObjectCreated:*" ], "filter": { "key": { "prefix": "prefix_text", "suffix": ".png" } } }, "createdTime": "2020-04-08T01:48:21Z", "lastModifiedTime": "2020-04-08T07:15:37Z" }