diff --git a/codegen/sdk-codegen/aws-models/elastic-load-balancing.json b/codegen/sdk-codegen/aws-models/elastic-load-balancing.json
index 45cbf3a899d73..641a8ecb417fc 100644
--- a/codegen/sdk-codegen/aws-models/elastic-load-balancing.json
+++ b/codegen/sdk-codegen/aws-models/elastic-load-balancing.json
@@ -922,6 +922,99 @@
             "output": {
               "DNSName": "my-load-balancer-1234567890.us-west-2.elb.amazonaws.com"
             }
+          },
+          {
+            "title": "To create an HTTP load balancer in EC2-Classic",
+            "documentation": "This example creates a load balancer with an HTTP listener in EC2-Classic.",
+            "input": {
+              "LoadBalancerName": "my-load-balancer",
+              "Listeners": [
+                {
+                  "Protocol": "HTTP",
+                  "LoadBalancerPort": 80,
+                  "InstanceProtocol": "HTTP",
+                  "InstancePort": 80
+                }
+              ],
+              "AvailabilityZones": ["us-west-2a"]
+            },
+            "output": {
+              "DNSName": "my-load-balancer-123456789.us-west-2.elb.amazonaws.com"
+            }
+          },
+          {
+            "title": "To create an HTTPS load balancer in a VPC",
+            "documentation": "This example creates a load balancer with an HTTPS listener in a VPC.",
+            "input": {
+              "LoadBalancerName": "my-load-balancer",
+              "Listeners": [
+                {
+                  "Protocol": "HTTP",
+                  "LoadBalancerPort": 80,
+                  "InstanceProtocol": "HTTP",
+                  "InstancePort": 80
+                },
+                {
+                  "Protocol": "HTTPS",
+                  "LoadBalancerPort": 443,
+                  "InstanceProtocol": "HTTP",
+                  "InstancePort": 80,
+                  "SSLCertificateId": "arn:aws:iam::123456789012:server-certificate/my-server-cert"
+                }
+              ],
+              "Subnets": ["subnet-15aaab61"],
+              "SecurityGroups": ["sg-a61988c3"]
+            },
+            "output": {
+              "DNSName": "my-load-balancer-1234567890.us-west-2.elb.amazonaws.com"
+            }
+          },
+          {
+            "title": "To create an HTTPS load balancer in EC2-Classic",
+            "documentation": "This example creates a load balancer with an HTTPS listener in EC2-Classic.",
+            "input": {
+              "LoadBalancerName": "my-load-balancer",
+              "Listeners": [
+                {
+                  "Protocol": "HTTP",
+                  "LoadBalancerPort": 80,
+                  "InstanceProtocol": "HTTP",
+                  "InstancePort": 80
+                },
+                {
+                  "Protocol": "HTTPS",
+                  "LoadBalancerPort": 443,
+                  "InstanceProtocol": "HTTP",
+                  "InstancePort": 80,
+                  "SSLCertificateId": "arn:aws:iam::123456789012:server-certificate/my-server-cert"
+                }
+              ],
+              "AvailabilityZones": ["us-west-2a"]
+            },
+            "output": {
+              "DNSName": "my-load-balancer-123456789.us-west-2.elb.amazonaws.com"
+            }
+          },
+          {
+            "title": "To create an internal load balancer",
+            "documentation": "This example creates an internal load balancer with an HTTP listener in a VPC.",
+            "input": {
+              "LoadBalancerName": "my-load-balancer",
+              "Listeners": [
+                {
+                  "Protocol": "HTTP",
+                  "LoadBalancerPort": 80,
+                  "InstanceProtocol": "HTTP",
+                  "InstancePort": 80
+                }
+              ],
+              "Subnets": ["subnet-15aaab61"],
+              "SecurityGroups": ["sg-a61988c3"],
+              "Scheme": "internal"
+            },
+            "output": {
+              "DNSName": "internal-my-load-balancer-123456789.us-west-2.elb.amazonaws.com"
+            }
           }
         ]
       }
@@ -999,6 +1092,22 @@
                 }
               ]
             }
+          },
+          {
+            "title": "To create an HTTPS listener for a load balancer",
+            "documentation": "This example creates a listener for your load balancer at port 443 using the HTTPS protocol.",
+            "input": {
+              "LoadBalancerName": "my-load-balancer",
+              "Listeners": [
+                {
+                  "Protocol": "HTTPS",
+                  "LoadBalancerPort": 443,
+                  "InstanceProtocol": "HTTP",
+                  "InstancePort": 80,
+                  "SSLCertificateId": "arn:aws:iam::123456789012:server-certificate/my-server-cert"
+                }
+              ]
+            }
           }
         ]
       }
@@ -1045,6 +1154,36 @@
                 }
               ]
             }
+          },
+          {
+            "title": "To create a public key policy",
+            "documentation": "This example creates a public key policy.",
+            "input": {
+              "LoadBalancerName": "my-load-balancer",
+              "PolicyName": "my-PublicKey-policy",
+              "PolicyTypeName": "PublicKeyPolicyType",
+              "PolicyAttributes": [
+                {
+                  "AttributeName": "PublicKey",
+                  "AttributeValue": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwAYUjnfyEyXr1pxjhFWBpMlggUcqoi3kl+dS74kj//c6x7ROtusUaeQCTgIUkayttRDWchuqo1pHC1u+n5xxXnBBe2ejbb2WRsKIQ5rXEeixsjFpFsojpSQKkzhVGI6mJVZBJDVKSHmswnwLBdofLhzvllpovBPTHe+o4haAWvDBALJU0pkSI1FecPHcs2hwxf14zHoXy1e2k36A64nXW43wtfx5qcVSIxtCEOjnYRg7RPvybaGfQ+v6Iaxb/+7J5kEvZhTFQId+bSiJImF1FSUT1W1xwzBZPUbcUkkXDj45vC2s3Z8E+Lk7a3uZhvsQHLZnrfuWjBWGWvZ/MhZYgEXAMPLE"
+                }
+              ]
+            }
+          },
+          {
+            "title": "To create a backend server authentication policy",
+            "documentation": "This example creates a backend server authentication policy that enables authentication on your backend instance using a public key policy.",
+            "input": {
+              "LoadBalancerName": "my-load-balancer",
+              "PolicyName": "my-authentication-policy",
+              "PolicyTypeName": "BackendServerAuthenticationPolicyType",
+              "PolicyAttributes": [
+                {
+                  "AttributeName": "PublicKeyPolicyName",
+                  "AttributeValue": "my-PublicKey-policy"
+                }
+              ]
+            }
           }
         ]
       }
@@ -1966,7 +2105,33 @@
           "inputToken": "Marker",
           "outputToken": "NextMarker",
           "items": "LoadBalancerDescriptions"
-        }
+        },
+        "smithy.test#smokeTests": [
+          {
+            "id": "DescribeLoadBalancersSuccess",
+            "params": {},
+            "vendorParams": {
+              "region": "us-west-2"
+            },
+            "vendorParamsShape": "aws.test#AwsVendorParams",
+            "expect": {
+              "success": {}
+            }
+          },
+          {
+            "id": "DescribeLoadBalancersFailure",
+            "params": {
+              "LoadBalancerNames": ["fake_load_balancer"]
+            },
+            "vendorParams": {
+              "region": "us-west-2"
+            },
+            "vendorParamsShape": "aws.test#AwsVendorParams",
+            "expect": {
+              "failure": {}
+            }
+          }
+        ]
       }
     },
     "com.amazonaws.elasticloadbalancing#DescribeTags": {
@@ -3996,6 +4161,28 @@
                 }
               }
             }
+          },
+          {
+            "title": "To enable connection draining",
+            "documentation": "This example enables connection draining for the specified load balancer.",
+            "input": {
+              "LoadBalancerName": "my-load-balancer",
+              "LoadBalancerAttributes": {
+                "ConnectionDraining": {
+                  "Enabled": true,
+                  "Timeout": 300
+                }
+              }
+            },
+            "output": {
+              "LoadBalancerName": "my-load-balancer",
+              "LoadBalancerAttributes": {
+                "ConnectionDraining": {
+                  "Enabled": true,
+                  "Timeout": 300
+                }
+              }
+            }
           }
         ]
       }