action signl4_get_subscriptions_subscription_id_prepaid_balance {
  label: "Get a subscription's current prepaid balance."
  provider: signl4
  method: GET
  path: "/subscriptions/{subscriptionId}/prepaidBalance"
  encoding: json
  input: {
    type: "object"
    properties: {
      subscriptionId: {
        type: "string"
      }
    }
    required: ["subscriptionId"]
    additionalProperties: false
  }
  output: {
    type: "object"
    properties: {
      balance: {
        type: "integer"
        format: "int32"
      }
      latestTopUp: {
        type: "string"
        format: "date-time"
      }
      pendingTransaction: {
        type: "boolean"
      }
    }
    additionalProperties: false
  }
}