[**brk-client**](../README.md) *** [brk-client](../globals.md) / BrkClientOptions # Interface: BrkClientOptions Defined in: [Developer/brk/modules/brk-client/index.js:1450](https://github.com/bitcoinresearchkit/brk/blob/37e2b6eae2ee7db79b2d392e73eb0697e4a91b28/modules/brk-client/index.js#L1450) ## Properties ### baseUrl > **baseUrl**: `string` Defined in: [Developer/brk/modules/brk-client/index.js:1451](https://github.com/bitcoinresearchkit/brk/blob/37e2b6eae2ee7db79b2d392e73eb0697e4a91b28/modules/brk-client/index.js#L1451) Base URL for the API *** ### browserCache? > `optional` **browserCache?**: `string` \| `boolean` Defined in: [Developer/brk/modules/brk-client/index.js:1453](https://github.com/bitcoinresearchkit/brk/blob/37e2b6eae2ee7db79b2d392e73eb0697e4a91b28/modules/brk-client/index.js#L1453) Enable browser Cache API with default name (true), custom name (string), or disable (false). No effect in Node.js. Default: true *** ### memCache? > `optional` **memCache?**: `number` \| `boolean` Defined in: [Developer/brk/modules/brk-client/index.js:1454](https://github.com/bitcoinresearchkit/brk/blob/37e2b6eae2ee7db79b2d392e73eb0697e4a91b28/modules/brk-client/index.js#L1454) In-memory parsed-response cache size (LRU). true/undefined → 1000, false/0 → disabled. Lets 304 responses skip the JSON parse entirely. Default: 1000 *** ### timeout? > `optional` **timeout?**: `number` Defined in: [Developer/brk/modules/brk-client/index.js:1452](https://github.com/bitcoinresearchkit/brk/blob/37e2b6eae2ee7db79b2d392e73eb0697e4a91b28/modules/brk-client/index.js#L1452) Request timeout in milliseconds