post https://society.ton.org/v1/activities//allowlist/wallets
Upload a single column csv containing friendly wallet addresses to be added to the activity reward allowlist. Note that activity should be published. Endpoint returns a reward link url to be distrubuted to the activity participants, only participants from allowlist can claim the reward. In case of existing pair of activity_id and friendly_owner_address (from the .csv), an error is thrown. The file limit is 21 MB. Maximum number of rows is 350000.