curl --request PATCH \
  --url https://api-sandbox.y.uno/v1/subscriptions/{subscription_id} \
  --header 'Content-Type: application/json' \
  --data '
{
  "retries": {
    "retry_on_decline": true,
    "amount": 3
  },
  "frequency": {
    "type": "MONTH",
    "value": 1,
    "monthly_billing_day": 1
  }
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "name": "<string>",
  "status": "ACTIVE",
  "amount": {
    "currency": "<string>",
    "value": 123
  },
  "frequency": {
    "type": "<string>",
    "value": 123
  },
  "created_at": "2023-11-07T05:31:56Z"
}