LongSfid()

Returns an 18-character Salesforce ID when provided with a 15-character ID.

Marketing Cloud Engagement	✅ Yes
Marketing Cloud Next	❌ No

The LongSFID() function has one parameter:

• shortSfid (string): Required. A 15-character Salesforce ID.

To use the function, pass it a shortened 15-character Salesforce ID.

The example returns 0036000000QKv5TAAT.