Update Event Definition - By Key

PUT https://{{et_subdomain}}.rest.marketingcloudapis.com/interaction/v1/eventDefinitions/key:{{eventDefinitionKey}}

https://developer.salesforce.com/docs/atlas.en-us.mc-apis.meta/mc-apis/jb-api-specification.htm

Updates an event definition by key. Once an event definition is created, only a few properties can be updated.

Request Body

{"type"=>"APIEvent", "name"=>"Updated Postman Demo", "description"=>"New event definition via API", "mode"=>"Production", "eventDefinitionKey"=>"NeweventviaAPI", "dataExtensionId"=>"E33174B2-FA07-4080-8903-690955ABFCEA", "iconUrl"=>"/events/images/icon_journeyBuilder-event-api-blue.svg", "isVisibleInPicker"=>true, "category"=>"Event"}

RESPONSES

status: OK

{&quot;id&quot;:&quot;5f8cf53a-a8c2-4501-a174-8eb90439f853&quot;,&quot;type&quot;:&quot;APIEvent&quot;,&quot;name&quot;:&quot;Updated Postman Demo&quot;,&quot;description&quot;:&quot;New event definition via API&quot;,&quot;createdDate&quot;:&quot;0001-01-01T00:00:00&quot;,&quot;createdBy&quot;:0,&quot;modifiedDate&quot;:&quot;0001-01-01T00:00:00&quot;,&quot;modifiedBy&quot;:0,&quot;mode&quot;:&quot;Production&quot;,&quot;eventDefinitionKey&quot;:&quot;NeweventviaAPI&quot;,&quot;dataExtensionId&quot;:&quot;e33174b2-fa07-4080-8903-690955abfcea&quot;,&quot;filterDefinitionId&quot;:&quot;00000000-0000-0000-0000-000000000000&quot;,&quot;iconUrl&quot;:&quot;/events/images/icon_journeyBuilder-event-api-blue.svg&quot;,&quot;arguments&quot;:{&quot;serializedObjectType&quot;:&quot;ApiEvent&quot;,&quot;eventDefinitionId&quot;:&quot;00000000-0000-0000-0000-000000000000&quot;,&quot;eventDefinitionKey&quot;:&quot;NeweventviaAPI&quot;,&quot;dataExtensionId&quot;:&quot;e33174b2-fa07-4080-8903-690955abfcea&quot;},&quot;metaData&quot;:{},&quot;interactionCount&quot;:0,&quot;isVisibleInPicker&quot;:true,&quot;category&quot;:&quot;Event&quot;,&quot;publishedInteractionCount&quot;:0,&quot;automationId&quot;:&quot;00000000-0000-0000-0000-000000000000&quot;}