Updates a specified Function Compute trigger.


OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes UpdateFCTrigger

The operation that you want to perform. Set the value to UpdateFCTrigger.

TriggerARN String Yes acs:fc:cn-beijing: 1234567890:services/FCTestService/functions/printEvent/triggers/testtrigger

The trigger that corresponds to the Function Compute service.

SourceARN String No acs:cdn:*:1234567890:domain/example.com

The resources and filters for event listening.

FunctionARN String No acs:fc:1223455566666:123:services/myservice/functions/myfunction

The feature trigger.

RoleARN String No acs:ram:: 1234567890:role/aliyuncdneventnotificationrole

The assigned Resource Access Management (RAM) role.

Notes String No test

The remarks.


SourceARN format: acs:cdn:{RegionID}:{AccountID}:{Filter}.

Filter indicates the resource and filter in the format of {FilterName}/{FilterValue}. If you want to specify multiple values for FilterValue, separate the values with commas (,) and enclose them with braces ({}).

In this example, the LogFileCreated event supports a filter of which FilterName is set to domain. Function Compute can only be triggered by example.com if Filter is set to domain/example.com. Function Compute can be triggered by multiple domains if Filter is set to domain/{example1.com,example2.com}.

Separate filters with forward slashes (/). Set the logical operator among filters to AND. Format:


Response parameters

Parameter Type Example Description
RequestId String EC046C5D-8CB4-4B6B-B7F8-B335E51EF90E

The ID of the request.


Sample requests

&TriggerARN=acs:fc:cn-beijing: 1234567890:services/FCTestService/functions/printEvent/triggers/testtrigger
&<Common request parameters>

Sample success responses

XML format


JSON format

    "RequestId": "EC046C5D-8CB4-4B6B-B7F8-B335E51EF90E"

Error codes

HttpCode Error code Error message Description
400 InvalidParameter.SourceARN The specified parameter SourceARN is not valid. The error message returned because the SourceARN parameter is set to an invalid value.

For a list of error codes, visit the API Error Center.