Email - Update Message Definition

PATCH https://{{et_subdomain}}.rest.marketingcloudapis.com/messaging/v1/email/definitions/{{definitionKey}}

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

Updates a specific message definition.

Request Body

{"status"=>"Active", "name"=>"Postman Demo - Updated Name", "description"=>"Updated Description", "classification"=>"Default Transactional", "content"=>{"customerKey"=>"a128e1f4-0c53-4232-be79-7e2f9f13a7ce"}, "subscriptions"=>{"list"=>"All Subscribers - 515987", "dataExtension"=>"CF2F5C60-65C3-43E7-8ACD-AD68667F133C", "autoAddSubscriber"=>true, "updateSubscriber"=>false}, "options"=>{"trackLinks"=>true}}

RESPONSES

status: OK

{&quot;requestId&quot;:&quot;ae5ebfe6-d355-45e0-8692-e0776cd934ed&quot;,&quot;name&quot;:&quot;Postman Demo - Updated Name&quot;,&quot;definitionKey&quot;:&quot;tapi-demo-postman&quot;,&quot;description&quot;:&quot;Updated Description&quot;,&quot;classification&quot;:&quot;Default Transactional&quot;,&quot;status&quot;:&quot;Active&quot;,&quot;createdDate&quot;:&quot;2019-04-09T22:04:00&quot;,&quot;modifiedDate&quot;:&quot;2019-04-09T22:04:00&quot;,&quot;content&quot;:{&quot;customerKey&quot;:&quot;a128e1f4-0c53-4232-be79-7e2f9f13a7ce&quot;},&quot;subscriptions&quot;:{&quot;dataExtension&quot;:&quot;CF2F5C60-65C3-43E7-8ACD-AD68667F133C&quot;,&quot;list&quot;:&quot;All Subscribers - 515987&quot;,&quot;autoAddSubscriber&quot;:true,&quot;updateSubscriber&quot;:false},&quot;options&quot;:{&quot;trackLinks&quot;:true}}