# NetworkOptionsResponse
NetworkOptionsResponse contains information about the versioning of the node and the allowed operation statuses, operation types, and errors.
## Example Usage
```typescript
import { NetworkOptionsResponse } from "icpmcp-rosetta-api";
let value: NetworkOptionsResponse = {
version: {
rosettaVersion: "1.2.5",
nodeVersion: "1.0.2",
middlewareVersion: "0.2.7",
},
allow: {
operationStatuses: [
{
status: "SUCCESS",
successful: true,
},
],
operationTypes: [
"TRANSFER",
],
errors: [],
historicalBalanceLookup: false,
callMethods: [
"eth_call",
],
balanceExemptions: [
{
subAccountAddress: "staking",
currency: {
symbol: "BTC",
decimals: 8,
metadata: {},
},
},
],
mempoolCoins: true,
},
};
```
## Fields
| Field | Type | Required | Description |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `version` | [models.Version](../models/version.md) | :heavy_check_mark: | The Version object is utilized to inform the client of the versions of different components of the Rosetta implementation. |
| `allow` | [models.Allow](../models/allow.md) | :heavy_check_mark: | Allow specifies supported Operation status, Operation types, and all possible error statuses. This Allow object is used by clients to validate the correctness of a Rosetta Server implementation. It is expected that these clients will error if they receive some response that contains any of the above information that is not specified here. |
