Update a price plan

curl --request PATCH \
  --url https://api.togai.com/v2/price_plans/{price_plan_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "description": "<string>",
  "pricingCycleConfig": {
    "interval": "WEEKLY",
    "startOffset": {
      "dayOffset": "<string>",
      "monthOffset": "<string>"
    },
    "gracePeriod": 3,
    "anniversaryCycle": true
  },
  "supportedCurrencies": [
    "<string>"
  ]
}'

{
  "name": "<string>",
  "description": "<string>",
  "type": "BILLING",
  "pricingCycleConfig": {
    "interval": "WEEKLY",
    "startOffset": {
      "dayOffset": "<string>",
      "monthOffset": "<string>"
    },
    "gracePeriod": 3,
    "anniversaryCycle": true
  },
  "supportedCurrencies": [
    "<string>"
  ],
  "deferredRevenue": true,
  "allowOngoingCycleUpdates": true,
  "id": "<string>",
  "referenceId": "<string>",
  "version": 123,
  "status": "DRAFT",
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z"
}