UpdateTrigger - Function Compute

Updates a trigger.

Test

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Request headers

This operation uses only common request headers. For more information, see Common request parameters.

Name	Type	Required	Example	Description
If-Match	String	No	e19d5cd5af0378da05f63f891c74****	Ensures that the resource you modify is the one you intend to modify. The value is from the responses of the CreateTrigger, GetTrigger, and UpdateTrigger operations.

Request syntax

PUT /services/{serviceName}/functions/{functionName}/triggers/{triggerName} HTTP/1.1

Request parameters

Name	Type	Location	Required	Example value	Description
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	No	acs:ram::1986114****4305:role/aliyunosseventnotificationrole	The role that is required by an event source, such as OSS, to invoke the function. For more information, see Introduction to triggers. Note This parameter is not required for EventBridge triggers.
qualifier	String	Body	No	null	The version of the service. For more information, see Introduction to versions.
triggerConfig	String	Body	No	{\"payload\":\"test demo\",\"cronExpression\":\"@every 4m\",\"enable\":true}	The trigger configuration. The configuration varies based on the trigger type. For the format, see the corresponding data structure: OSS trigger: See OSSTriggerConfig. Simple Log Service trigger: See LogTriggerConfig. Time trigger: See TimeTriggerConfig. HTTP trigger: See HTTPTriggerConfig. Tablestore trigger: For a Tablestore trigger, specify the full `sourceArn` parameter. No other configuration is required. Set this parameter to an empty JSON object {}. CDN event trigger: See CDNEventsTriggerConfig. MNS topic trigger: See MnsTopicTriggerConfig. EventBridge trigger: See EventBridgeTriggerConfig.

Response data

Name	Type	Example value	Description
ETag	String	738136ea26b79cee660862cd7628****	Ensures that the modified trigger is the one you intend to modify.
createdTime	String	2020-04-08T01:48:21Z	The time when the trigger was created.
invocationRole	String	acs:ram::19861144305****:role/aliyunosseventnotificationrole	The role that is required by an event source, such as OSS, to invoke the function. For more information, see Introduction to triggers.
lastModifiedTime	String	2020-04-08T07:15:37Z	The time when the trigger was last modified.
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.
triggerConfig	String	{\"payload\":\"test demo\",\"cronExpression\":\"@every 4m\",\"enable\":true}	The trigger configuration. The configuration varies based on the trigger type.
triggerName	String	trigger_name	The name of the trigger.
triggerType	String	oss	The type of the trigger. The following list describes the valid values and the corresponding trigger types: oss: an OSS trigger. For more information, see Overview of OSS triggers. log: a Simple Log Service trigger. For more information, see Overview of Simple Log Service triggers. timer: a time trigger. For more information, see Overview of time triggers. http: an HTTP trigger. For more information, see Overview of HTTP triggers. tablestore: a Tablestore trigger. For more information, see Overview of Tablestore triggers. cdn_events: a CDN event trigger. For more information, see Overview of CDN event triggers. mns_topic: an MNS topic trigger. For more information, see Overview of MNS topic triggers. eventbridge: an EventBridge trigger. For more information, see Overview of EventBridge triggers.

Examples

Request example

PUT /services/service_name/functions/function_name/triggers/image_resize HTTP/1.1
Host:fc-ram.aliyuncs.com
If-Match:e19d5cd5af0378da05f63f891c74****
Content-Type:application/json

{
  "invocationRole" : "acs:ram::1986114****4305:role/aliyunosseventnotificationrole",
  "qualifier" : "null",
  "triggerConfig" : "{\"payload\":\"test demo\",\"cronExpression\":\"@every 4m\",\"enable\":true}"
}

Response example

XML format

HTTP/1.1 200 OK
Content-Type:application/xml

<UpdateTriggerResponse>
    <createdTime>2020-04-08T01:48:21Z</createdTime>
    <invocationRole>acs:ram::19861144305****:role/aliyunosseventnotificationrole</invocationRole>
    <lastModifiedTime>2020-04-08T07:15:37Z</lastModifiedTime>
    <qualifier>null</qualifier>
    <sourceArn>acs:oss:cn-shanghai:12345:mybucket</sourceArn>
    <triggerConfig>{\"payload\":\"test demo\",\"cronExpression\":\"@every 4m\",\"enable\":true}</triggerConfig>
    <triggerName>trigger_name</triggerName>
    <triggerType>oss</triggerType>
</UpdateTriggerResponse>

JSON format

HTTP/1.1 200 OK
Content-Type:application/json

{
  "createdTime" : "2020-04-08T01:48:21Z",
  "invocationRole" : "acs:ram::19861144305****:role/aliyunosseventnotificationrole",
  "lastModifiedTime" : "2020-04-08T07:15:37Z",
  "qualifier" : "null",
  "sourceArn" : "acs:oss:cn-shanghai:12345:mybucket",
  "triggerConfig" : "{\"payload\":\"test demo\",\"cronExpression\":\"@every 4m\",\"enable\":true}",
  "triggerName" : "trigger_name",
  "triggerType" : "oss"
}

Error codes

For a full list of error codes, see Error Center.