diff --git a/examples/cosmos/list-rewards.ts b/examples/cosmos/list-rewards.ts
index 2be233c..db96cbd 100644
--- a/examples/cosmos/list-rewards.ts
+++ b/examples/cosmos/list-rewards.ts
@@ -1,10 +1,15 @@
 import { StakingClient } from '../../src/client/staking-client';
 
-// Defines which address and rewards we want to see
+// Address can be substituted with any Cosmos validator.
 const address: string = 'cosmosvaloper1c4k24jzduc365kywrsvf5ujz4ya6mwympnc4en';
+
 const filter: string = `address='${address}' AND period_end_time > '2024-03-25T00:00:00Z' AND period_end_time < '2024-03-27T00:00:00Z'`;
 
-const client = new StakingClient();
+// Set your api key name and private key here. Get your keys from here: https://portal.cdp.coinbase.com/access/api
+const apiKeyName: string = 'your-api-key-name';
+const apiPrivateKey: string = 'your-api-private-key';
+
+const client = new StakingClient(apiKeyName, apiPrivateKey);
 
 // Loops through rewards array and prints each reward
 client.Cosmos.listRewards(filter).then((resp) => {
diff --git a/examples/cosmos/list-stakes.ts b/examples/cosmos/list-stakes.ts
index e51903b..8fe0e3d 100644
--- a/examples/cosmos/list-stakes.ts
+++ b/examples/cosmos/list-stakes.ts
@@ -1,9 +1,13 @@
 import { StakingClient } from '../../src/client/staking-client';
 
-// TODO: Replace address as per your requirement.
+// Address can be substituted with any Cosmos validator.
 const address: string = 'cosmosvaloper1c4k24jzduc365kywrsvf5ujz4ya6mwympnc4en';
 
-const client = new StakingClient();
+// Set your api key name and private key here. Get your keys from here: https://portal.cdp.coinbase.com/access/api
+const apiKeyName: string = 'your-api-key-name';
+const apiPrivateKey: string = 'your-api-private-key';
+
+const client = new StakingClient(apiKeyName, apiPrivateKey);
 
 async function listStakes(): Promise<void> {
   if (address === '') {
diff --git a/examples/ethereum/list-rewards.ts b/examples/ethereum/list-rewards.ts
index c45ec0b..f3d1989 100644
--- a/examples/ethereum/list-rewards.ts
+++ b/examples/ethereum/list-rewards.ts
@@ -1,11 +1,16 @@
 import { StakingClient } from '../../src/client/staking-client';
 
-// Defines which address and rewards we want to see
+// Address can be substituted with any Ethereum validator.
 const address: string =
   '0xac53512c39d0081ca4437c285305eb423f474e6153693c12fbba4a3df78bcaa3422b31d800c5bea71c1b017168a60474';
+
 const filter: string = `address='${address}' AND period_end_time > '2024-02-25T00:00:00Z' AND period_end_time < '2024-02-27T00:00:00Z'`;
 
-const client = new StakingClient();
+// Set your api key name and private key here. Get your keys from here: https://portal.cdp.coinbase.com/access/api
+const apiKeyName: string = 'your-api-key-name';
+const apiPrivateKey: string = 'your-api-private-key';
+
+const client = new StakingClient(apiKeyName, apiPrivateKey);
 
 // Loops through rewards array and prints each reward
 client.Ethereum.listRewards(filter).then((resp) => {
diff --git a/examples/ethereum/list-stakes.ts b/examples/ethereum/list-stakes.ts
index 1c9ee0d..b82f186 100644
--- a/examples/ethereum/list-stakes.ts
+++ b/examples/ethereum/list-stakes.ts
@@ -1,10 +1,14 @@
 import { StakingClient } from '../../src/client/staking-client';
 
-// TODO: Replace address as per your requirement.
+// Address can be substituted with any Ethereum validator.
 const address: string =
   '0xac53512c39d0081ca4437c285305eb423f474e6153693c12fbba4a3df78bcaa3422b31d800c5bea71c1b017168a60474';
 
-const client = new StakingClient();
+// Set your api key name and private key here. Get your keys from here: https://portal.cdp.coinbase.com/access/api
+const apiKeyName: string = 'your-api-key-name';
+const apiPrivateKey: string = 'your-api-private-key';
+
+const client = new StakingClient(apiKeyName, apiPrivateKey);
 
 async function listStakes(): Promise<void> {
   if (address === '') {
diff --git a/examples/solana/list-rewards.ts b/examples/solana/list-rewards.ts
index 6a66aa0..1d1148b 100644
--- a/examples/solana/list-rewards.ts
+++ b/examples/solana/list-rewards.ts
@@ -1,9 +1,13 @@
 import { StakingClient } from '../../src/client/staking-client';
 
-// TODO: Replace address as per your requirement.
+// Address can be substituted with any Solana validator.
 const address: string = 'beefKGBWeSpHzYBHZXwp5So7wdQGX6mu4ZHCsH3uTar';
 
-const client = new StakingClient();
+// Set your api key name and private key here. Get your keys from here: https://portal.cdp.coinbase.com/access/api
+const apiKeyName: string = 'your-api-key-name';
+const apiPrivateKey: string = 'your-api-private-key';
+
+const client = new StakingClient(apiKeyName, apiPrivateKey);
 
 async function listRewards(): Promise<void> {
   if (address === '') {