It depends a bit on how long your sequence is. If it's inside the Delivery Log retention interval (default = 6 months), you also could define a query which checks on the delivery logs for a profile to determine the mail to send

yes, you just have to add it using the source code view of the Landing Page Editor

For Campaign standard, you may follow these tutorials: https://experienceleague.adobe.com/docs/campaign-standard-learn/tutorials/overview.html

if you have the records "separate" from a profile, you won't be able to use them for E-Mail sendout. ACS needs a profile context for the sendout.   If you e.g. have it linked to a profile, a target mapping could be used to fetch the mail address from the linked object.   But without a profile, it wo...

Yes this is possible.   What you would need: ticket to support to create the IP affinitiestypology which references to the related affinity name   And indeed if there is already traffic, you may need to check on IP warmup etc

ok, great @michaelwilding : in the reconciliation activity, in fact you would not need to do a lookup for the profile resource.Reconciliation is only needed to get a reference to the actual org unit to use it in the update caseImportant is to have it on the Update activityOn reconciliation, you onl...

Unfortunately ACS just "copies" the definition and thus changes are not propagated.   Easy steps: Change audience reference by Export + Modification in XML + Import of the deliveriesTry to make the Audience more generic (i.e. not fixed test addresses but all test addresses where field XYZ=TEST) => t...

What criteria for reconciliation do you have on the Update task? It's important to have both E-Mail + orgUnit there, else indeed it would just update anything existing.

yes, you can have 2 profiles with different E-Mail addresses. But normally you do that already in the update scenario and not a reconciliation later as then you may have overwritten what is needed   Posting the screenshots of an import workflow which would do exactly that: Load file contentReconcili...

This is not possible. Technically, Adobe Campaign will send 1 individual technical E-Mail per recipient. To: is always the information of the actual recipient, you can't have a list of all recipients shown in a mail generated by ACS