curl --request POST \
  --url https://api.mnemom.ai/v1/admin/coupons \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "duration": "once",
  "percent_off": 123,
  "amount_off": 123,
  "currency": "usd",
  "duration_in_months": 123,
  "promotion_code": "<string>"
}
'

{}