OptIns are generally user initiated and represent the acceptance of a Quest.
the user's program membership id
the ID for the quest being opted into
Successful response
const response = await fetch('/partner-api/v2/program-memberships/{program_membership_id}/quests/{quest_id}/opt-in', { method: 'POST', headers: {}, }); const data = await response.json();
{ "opt_in": { "id": "text", "quest_id": "text", "created_at": 0, "updated_at": 0, "expires_at": 0, "status": "opted_in", "progress": [ { "activity_id": "text", "value": 0, "updated_at": 0, "fulfilled_at": 0, "prize_claimed_at": 0 } ] } }