The program membership id
The id of the loot box
POST /partner-api/v2/admin/program-memberships/{program_membership_id}/member-actions/grant-loot-box HTTP/1.1 Host: X-API-Key: YOUR_API_KEY Content-Type: application/x-www-form-urlencoded Accept: */* Content-Length: 22 "loot_box_id='text'"
ok
No content