Webhooks can parse returned XML, but cannot redirect a landing page, so I don't have an immediate solution for this. Maybe you can send out an email with this login ticket key, so ...
You may want to open a support ticket and specify the exact URL and all the parameters you're passing. If some of the required parameters are missing or incorrect it will give a 40...
Campaign Member Fields DO sync with Marketo but they are read-only. See the "Medium" field below. I assume you'd like to write data in those fields? If yes, vote for this idea
If you import a CSV file that contains records with no email address, those will always create duplicates. If you have multiple records with the same emails in your CSV, those will...
Most likely the Change Owner and Change Data Value come from SFDC because the last column is empty. To know for sure, double click the activity and you will see the 'source'. If it...
I don't understand question #1Question #2: it will update the existing record. It will overwrite the fields for which you provide a new value and leave the other fields untouched. ...