Question
Are Lazy Approval tokens that appear in the subject of emails unique?
Answer
Yes.
Regardless if you have one task sending to many recipients, multiple tasks generated by the same action or even parallel tasks the Lazy Approval token will always be different on the subject line of each email.
Regardless if you have one task sending to many recipients, multiple tasks generated by the same action or even parallel tasks the Lazy Approval token will always be different on the subject line of each email.