Hi @VedantVyas ,Please use the webapp code logic in a new typology rule then add it in a typology and then use that typology in your email, it will work then.Adding it in SMTP header doesn't work sometimes as I observed. Let me knowThanks

Hi @VedantVyas,The cryptedId being passed in the unsub url is being used and called upon in the webapp only and further you can check the source code of the gmail via "Show Original" option in gmail to see the webapp link being generated along with the cryped id field.Further as mentioned once click...

Hi @VedantVyas ,The WebApp code is working fine as when you call it using or providing the "CryptedId" for the recipient in the One-Click Unsub URL.The JSSP logic will not work perfectly in case of One-Click List Unsubscribe as JSSP supports both POST & GET Call wherease for One-Click we need to hav...

Hi @rvnth ,Firstly u need to install the One-Click List Unsubscribe xml web-app package provided.Once installed, u will see an Unsubscribe webapp, post that u need to include the above mentioned 2 lines of List Unsubscribe code and add the same in a typology rule and further add that rule to a typol...

Hi @rvnth ,Can you check if any other similar activity with the same internal name is existing in the Workflow via minimising it.As a workaround, try copying all the activities and run in a new workflow. Hope that helps. Thanks

Hi @Jackbayer13 ,Yes, the script can be altered,as there is the Unsubscribe method being called upon in the script which is further being defined in standalone JS code. This method can be overwritten for further customisations.4 Thanks 

Hi @Jackbayer13 ,You can refer to the provided documentation at below link:-https://experienceleague.adobe.com/en/docs/deliverability-learn/deliverability-best-practice-guide/additional-resources/campaign/acc-technical-recommendations#one-click-list-unsubscribeHere u will get that Webapp package whi...

Unique constraint is when the record which you are trying to insert into the target schema is already present in it, so to have a split before it on PK is mandatory to resolve this issue.

Hi @CampaignerForLife ,Use an enrichment activity post your data loading and map your file or incoming payload data to the target schema in that enrichment and post that use the deduplication on different parameters and finally post that add a new split to check if the records already existing in th...

Hi @Sanjana12 ,Can you share on what particular context or operation you are getting this error?Thanks