action nowpayments_update_plan {
  label: "Update plan"
  description: "This method allows you to add necessary changes to a created plan. They won’t affect users who have already paid; however, the changes will take effect when a new payment is to be made."
  provider: nowpayments
  method: PATCH
  path: "/v1/subscriptions/plans/{plan-id}"
  encoding: json
  input: {
    type: "object"
    properties: {
      amount: {
        type: "number"
      }
      currency: {
        type: "string"
      }
      interval_day: {
        type: "number"
      }
      title: {
        type: "string"
      }
    }
  }
  output: {
    type: "object"
    additionalProperties: true
  }
}