curl --request POST \
  --url https://api.fourthwall.com/open-api/v1.1/memberships/tiers \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "description": "<string>",
  "monthlyAmounts": {
    "usd": 75000050,
    "eur": 123,
    "gbp": 123,
    "cad": 123,
    "aud": 123,
    "nzd": 123,
    "sek": 123,
    "nok": 123,
    "dkk": 123,
    "pln": 123,
    "jpy": 123,
    "myr": 123,
    "sgd": 123,
    "mxn": 123
  },
  "imageResourceId": 123,
  "pricesAutomaticallyConverted": true,
  "askForShippingAddress": true,
  "freeTrial": true
}
'

{
  "id": 123
}