I love brainteasers  @KellieGardner  - another thought: Those task to which a sponsor is supposed to be assigned - if they have a role assignment eg "sponsor" we could check for that : if we find an assignment with that role that has no user assigned to it, then the sponsor is not assigned. Let us ...

Hi @KellieGardner try this: it's an assignment report. It assumes you're interested in a particular task on the project (hence the name check).The only downside is that it'll show all assignments without the sponsor - so you'd have to group by project.   assignedToID_Mod=notblank EXISTS:2:$$EXISTSMO...

@KellieGardner is it feasible to create a task custom field {project}.{sponsorID}?Then we can do a a FIELD comparison that should work.   

I'm embarrassed - of course my 2 test tasks had indeed the sponsor as primary  @MoniqueEvans I tried this to now avail assignmentsListString=project:sponsorID assignmentsListString_Mod=cicontains I also tried combining exists clauses but so far no luck   

HI @KellieGardner See if this works for your usecase EXISTS:A:$$EXISTSMOD=NOTEXISTS EXISTS:A:$$OBJCODE=PROJ EXISTS:A:ID=FIELD:projectID EXISTS:A:sponsorID=FIELD:assignedToID In my test is seems to work, pulling up ONLY tasks to which the sponsor is NOT assigned. 

Hi @HarishDe Not sure how Frame.io factors into securing webhooks, but you have 2 options: IP whitelisting which doesn't work for youan expected header value you check foran expected query argument (or multiple) you check for  either way, it'll be one or more static strings you check.Of course you c...

Hi @ChrisStephens is this what you need? I grab the owners collection...  

Can't tell without more context/screenshots... 

Oh super - thank you for sharing!! 

you'll need to specify the desired fields - otherwise you just get name, ID and objCode.  https://developersupport.workfront.com/page-api-explorer.html in my example below I just grabbed all fields