get https://id.ton.org/v1/activities/
Featch activity data including the address of the corresponding compressed collection (if already minted). The address corresponding to the given activity is under the "Rewards" field, i.e., data.rewards.collection_address. If collection_address is missing, no collection has been minted yet. For details, see strapi.ActivityAttributes specifications. If publishedAt field is not present, the activity hasn't been published yet.