There are more AWS SDK examples available in the [AWS Doc SDK Examples](https://github.com/awsdocs/aws-doc-sdk-examples) GitHub repo.

# Use `RegisterInstancesWithLoadBalancer` with a CLI
<a name="elastic-load-balancing_example_elastic-load-balancing_RegisterInstancesWithLoadBalancer_section"></a>

The following code examples show how to use `RegisterInstancesWithLoadBalancer`.

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#### [ CLI ]

**AWS CLI**  
**To register instances with a load balancer**  
This example registers the specified instance with the specified load balancer.  
Command:  

```
aws elb register-instances-with-load-balancer --load-balancer-name my-load-balancer --instances i-d6f6fae3
```
Output:  

```
{
   "Instances": [
       {
           "InstanceId": "i-d6f6fae3"
       },
       {
           "InstanceId": "i-207d9717"
       },
       {
           "InstanceId": "i-afefb49b"
       }
   ]
}
```
+  For API details, see [RegisterInstancesWithLoadBalancer](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elb/register-instances-with-load-balancer.html) in *AWS CLI Command Reference*. 

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#### [ PowerShell ]

**Tools for PowerShell V4**  
**Example 1: This example registers the specified EC2 instance with the specified load balancer.**  

```
Register-ELBInstanceWithLoadBalancer -LoadBalancerName my-load-balancer -Instance i-12345678
```
**Output:**  

```
InstanceId
----------
i-12345678
i-87654321
```
+  For API details, see [RegisterInstancesWithLoadBalancer](https://docs.aws.amazon.com/powershell/v4/reference) in *AWS Tools for PowerShell Cmdlet Reference (V4)*. 

**Tools for PowerShell V5**  
**Example 1: This example registers the specified EC2 instance with the specified load balancer.**  

```
Register-ELBInstanceWithLoadBalancer -LoadBalancerName my-load-balancer -Instance i-12345678
```
**Output:**  

```
InstanceId
----------
i-12345678
i-87654321
```
+  For API details, see [RegisterInstancesWithLoadBalancer](https://docs.aws.amazon.com/powershell/v5/reference) in *AWS Tools for PowerShell Cmdlet Reference (V5)*. 

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