I see now. This is actually a virtual field which is templated when viewing an activity log/campaign results, not a database field, so we would not return it via the API. You could...
This error is coming from an APEX trigger in SFDC, so there's not much we could tell you from the Marketo side. I'd take the error and the records where it occurred to your SFDC ad...
Strictly speaking, option 1 should be (minutely) faster if the value is the same, option two a bit slower if the value ends up changed. Both will query the value to see if a change...
The typical flow is not to update the email asset itself, but to use a My Token instead of having embedded content. You then pass your syndicated content in as a replacement my tok...