diff --git a/package.json b/package.json
index d167d3f..c1d9e16 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.5.3",
+  "version": "0.5.4",
   "description": "Orion Protocol SDK",
   "main": "./lib/esm/index.js",
   "module": "./lib/esm/index.js",
diff --git a/src/services/OrionAggregator/index.ts b/src/services/OrionAggregator/index.ts
index 8ab758d..cc3f4ef 100644
--- a/src/services/OrionAggregator/index.ts
+++ b/src/services/OrionAggregator/index.ts
@@ -11,6 +11,9 @@ import { OrionAggregatorWS } from './ws';
 import { atomicSwapHistorySchema } from './schemas/atomicSwapHistorySchema';
 import { SignedCancelOrderRequest, SignedOrder, SupportedChainId } from '../../types';
 import { pairConfigSchema } from './schemas';
+import {
+  aggregatedOrderbookSchema, exchangeOrderbookSchema,
+} from './schemas/aggregatedOrderbookSchema';
 
 class OrionAggregator {
   private readonly apiUrl: string;
@@ -32,6 +35,8 @@ class OrionAggregator {
     this.cancelOrder = this.cancelOrder.bind(this);
     this.checkWhitelisted = this.checkWhitelisted.bind(this);
     this.getLockedBalance = this.getLockedBalance.bind(this);
+    this.getAggregatedOrderbook = this.getAggregatedOrderbook.bind(this);
+    this.getExchangeOrderbook = this.getExchangeOrderbook.bind(this);
   }
 
   get aggregatorWSUrl() { return `wss://${this.apiUrl}/v1`; }
@@ -47,6 +52,33 @@ class OrionAggregator {
     );
   }
 
+  getAggregatedOrderbook(pair: string, depth = 20) {
+    const url = new URL(`${this.aggregatorUrl}/api/v1/orderbook`);
+    url.searchParams.append('pair', pair);
+    url.searchParams.append('depth', depth.toString());
+    return fetchWithValidation(
+      url.toString(),
+      aggregatedOrderbookSchema,
+      undefined,
+      errorSchema,
+    );
+  }
+
+  getExchangeOrderbook(pair: string, exchange: string, depth = 20, filterByBrokerBalances: boolean | null = null) {
+    const url = new URL(`${this.aggregatorUrl}/api/v1/orderbook/${exchange}/${pair}`);
+    url.searchParams.append('pair', pair);
+    url.searchParams.append('depth', depth.toString());
+    if (filterByBrokerBalances !== null) {
+      url.searchParams.append('filterByBrokerBalances', filterByBrokerBalances.toString());
+    }
+    return fetchWithValidation(
+      url.toString(),
+      exchangeOrderbookSchema,
+      undefined,
+      errorSchema,
+    );
+  }
+
   getPairConfigs() {
     return fetchWithValidation(
       `${this.aggregatorUrl}/api/v1/pairs/exchangeInfo`,
diff --git a/src/services/OrionAggregator/schemas/aggregatedOrderbookSchema.ts b/src/services/OrionAggregator/schemas/aggregatedOrderbookSchema.ts
new file mode 100644
index 0000000..8b781f8
--- /dev/null
+++ b/src/services/OrionAggregator/schemas/aggregatedOrderbookSchema.ts
@@ -0,0 +1,25 @@
+import { z } from 'zod';
+
+const orderbookElementSchema = z.object({
+  price: z.number(),
+  amount: z.number(),
+  path: z.array(z.object({
+    assetPair: z.string(),
+    action: z.enum(['BUY', 'SELL']),
+  })),
+});
+
+const aggregatedOrderbookElementSchema = orderbookElementSchema
+  .extend({
+    exchanges: z.string().array(),
+  });
+
+export const aggregatedOrderbookSchema = z.object({
+  asks: z.array(aggregatedOrderbookElementSchema),
+  bids: z.array(aggregatedOrderbookElementSchema),
+});
+
+export const exchangeOrderbookSchema = z.object({
+  asks: z.array(orderbookElementSchema),
+  bids: z.array(orderbookElementSchema),
+});