Release Model Changes:

fd63c616-337c-4f93-9ee2-a0518da0a314
137effe2-b272-4ef0-9dcf-591a86dfcbb9
aa49d378-8b16-427f-97ae-83841315e128
fdf53748-b5f5-40dd-b6a3-2e50773f3cbb
00482c39-78d2-4a76-9e0e-112183eb2cd5
68c32f89-461e-4fc2-a07c-0fbe6ce5d28d

Author: aws-sdk-release-automation

gradle.properties

@@ -1,6 +1,6 @@
-model.all.version=1.0.128
+model.all.version=1.0.129
 model.accessanalyzer.version=1.0.4
-model.account.version=1.0.2
+model.account.version=1.0.3
 model.acm.version=1.0.3
 model.acm-pca.version=1.0.4
 model.amp.version=1.0.6
@@ -23,7 +23,7 @@ model.application-signals.version=1.0.5
 model.applicationcostprofiler.version=1.0.2
 model.apprunner.version=1.0.3
 model.appstream.version=1.0.6
-model.appsync.version=1.0.3
+model.appsync.version=1.0.4
 model.arc-zonal-shift.version=1.0.3
 model.artifact.version=1.0.2
 model.athena.version=1.0.4
@@ -166,7 +166,7 @@ model.grafana.version=1.0.2
 model.greengrass.version=1.0.2
 model.greengrassv2.version=1.0.2
 model.groundstation.version=1.0.3
-model.guardduty.version=1.0.13
+model.guardduty.version=1.0.14
 model.health.version=1.0.3
 model.healthlake.version=1.0.3
 model.iam.version=1.0.8
@@ -192,7 +192,7 @@ model.iotsitewise.version=1.0.5
 model.iotthingsgraph.version=1.0.2
 model.iottwinmaker.version=1.0.2
 model.ivs.version=1.0.2
-model.ivs-realtime.version=1.0.4
+model.ivs-realtime.version=1.0.5
 model.ivschat.version=1.0.2
 model.kafka.version=1.0.4
 model.kafkaconnect.version=1.0.2
@@ -245,7 +245,7 @@ model.mediastore-data.version=1.0.2
 model.mediatailor.version=1.0.3
 model.medical-imaging.version=1.0.5
 model.memorydb.version=1.0.3
-model.mgn.version=1.0.2
+model.mgn.version=1.0.3
 model.migration-hub.version=1.0.2
 model.migration-hub-refactor-spaces.version=1.0.2
 model.migrationhub-config.version=1.0.2
@@ -308,7 +308,7 @@ model.resource-explorer-2.version=1.0.2
 model.resource-groups.version=1.0.2
 model.resource-groups-tagging-api.version=1.0.3
 model.rolesanywhere.version=1.0.3
-model.route-53.version=1.0.7
+model.route-53.version=1.0.8
 model.route-53-domains.version=1.0.3
 model.route53-recovery-cluster.version=1.0.2
 model.route53-recovery-control-config.version=1.0.2

models/account/service/2021-02-01/account-2021-02-01.json

@@ -2661,7 +2661,8 @@
         "eventConfig": {
           "target": "com.amazonaws.appsync#EventConfig",
           "traits": {
-            "smithy.api#documentation": "<p>The Event API configuration. This includes the default authorization configuration for\n         connecting, publishing, and subscribing to an Event API.</p>"
+            "smithy.api#documentation": "<p>The Event API configuration. This includes the default authorization configuration for\n         connecting, publishing, and subscribing to an Event API.</p>",
+            "smithy.api#required": {}
           }
         }
       },
@@ -9831,7 +9832,8 @@
         "eventConfig": {
           "target": "com.amazonaws.appsync#EventConfig",
           "traits": {
-            "smithy.api#documentation": "<p>The new event configuration. This includes the default authorization configuration for\n         connecting, publishing, and subscribing to an Event API.</p>"
+            "smithy.api#documentation": "<p>The new event configuration. This includes the default authorization configuration for\n         connecting, publishing, and subscribing to an Event API.</p>",
+            "smithy.api#required": {}
           }
         }
       },

models/appsync/service/2017-07-25/appsync-2017-07-25.json

@@ -5449,7 +5449,8 @@
         "Version": {
           "target": "com.amazonaws.guardduty#LaunchTemplateVersion",
           "traits": {
-            "smithy.api#documentation": "<p>Version of the EC2 launch template.</p>"
+            "smithy.api#documentation": "<p>Version of the EC2 launch template.</p>",
+            "smithy.api#jsonName": "version"
           }
         }
       },

models/guardduty/service/2017-11-28/guardduty-2017-11-28.json

@@ -2371,6 +2371,18 @@
             "smithy.api#default": false,
             "smithy.api#documentation": "<p>If true, this indicates the <code>participantId</code> is a replicated participant. \n\t  If this is a subscribe event, then this flag refers to <code>remoteParticipantId</code>. Default: <code>false</code>.</p>"
           }
+        },
+        "previousToken": {
+          "target": "com.amazonaws.ivsrealtime#ExchangedParticipantToken",
+          "traits": {
+            "smithy.api#documentation": "<p>Source participant token for <code>TOKEN_EXCHANGED</code> event.</p>"
+          }
+        },
+        "newToken": {
+          "target": "com.amazonaws.ivsrealtime#ExchangedParticipantToken",
+          "traits": {
+            "smithy.api#documentation": "<p>Participant token created during <code>TOKEN_EXCHANGED</code> event.</p>"
+          }
         }
       },
       "traits": {
@@ -2519,10 +2531,46 @@
           {
             "value": "REPLICATION_STOPPED",
             "name": "REPLICATION_STOPPED"
+          },
+          {
+            "value": "TOKEN_EXCHANGED",
+            "name": "TOKEN_EXCHANGED"
           }
         ]
       }
     },
+    "com.amazonaws.ivsrealtime#ExchangedParticipantToken": {
+      "type": "structure",
+      "members": {
+        "capabilities": {
+          "target": "com.amazonaws.ivsrealtime#ParticipantTokenCapabilities",
+          "traits": {
+            "smithy.api#documentation": "<p>Set of capabilities that the user is allowed to perform in the stage.</p>"
+          }
+        },
+        "attributes": {
+          "target": "com.amazonaws.ivsrealtime#ParticipantTokenAttributes",
+          "traits": {
+            "smithy.api#documentation": "<p>Application-provided attributes to encode into the token and attach to a\n         stage. Map keys and values can contain UTF-8 encoded text. The maximum length of this field\n         is 1 KB total. <i>This field is exposed to all stage participants and should not be\n            used for personally identifying, confidential, or sensitive\n         information.</i>\n         </p>"
+          }
+        },
+        "userId": {
+          "target": "com.amazonaws.ivsrealtime#ParticipantTokenUserId",
+          "traits": {
+            "smithy.api#documentation": "<p>Customer-assigned name to help identify the token; this can be used to link a\n         participant to a user in the customer\u2019s own systems. This can be any UTF-8 encoded text.\n            <i>This field is exposed to all stage participants and should not be used for\n            personally identifying, confidential, or sensitive information.</i>\n         </p>"
+          }
+        },
+        "expirationTime": {
+          "target": "com.amazonaws.ivsrealtime#ParticipantTokenExpirationTime",
+          "traits": {
+            "smithy.api#documentation": "<p>ISO 8601 timestamp (returned as a string) for when this token expires.</p>"
+          }
+        }
+      },
+      "traits": {
+        "smithy.api#documentation": "<p>Object specifying an exchanged participant token in a stage, created when an original participant token is updated.</p>\n         <p>\n            <b>Important</b>: Treat tokens as opaque; i.e., do not build\n         functionality based on token contents. The format of tokens could change in the\n         future.</p>"
+      }
+    },
     "com.amazonaws.ivsrealtime#Framerate": {
       "type": "float",
       "traits": {
@@ -4995,7 +5043,7 @@
         "attributes": {
           "target": "com.amazonaws.ivsrealtime#ParticipantTokenAttributes",
           "traits": {
-            "smithy.api#documentation": "<p>Application-provided attributes to encode into the token and attach to a stage.\n            <i>This field is exposed to all stage participants and should not be used for\n            personally identifying, confidential, or sensitive information.</i>\n         </p>"
+            "smithy.api#documentation": "<p>Application-provided attributes to encode into the token and attach to a\n         stage. Map keys and values can contain UTF-8 encoded text. The maximum length of this field\n         is 1 KB total. <i>This field is exposed to all stage participants and should not be\n            used for personally identifying, confidential, or sensitive\n         information.</i>\n         </p>"
           }
         },
         "duration": {