diff --git a/.changes/next-release/feature-AmazonForecastService-80dca48.json b/.changes/next-release/feature-AmazonForecastService-80dca48.json
new file mode 100644
index 000000000000..173829f36f9b
--- /dev/null
+++ b/.changes/next-release/feature-AmazonForecastService-80dca48.json
@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "Amazon Forecast Service",
+    "contributor": "",
+    "description": "Added new StopResource operation that stops Amazon Forecast resource jobs that are in progress."
+}
diff --git a/services/forecast/src/main/resources/codegen-resources/service-2.json b/services/forecast/src/main/resources/codegen-resources/service-2.json
index 737ddd3679a8..17b954930c54 100644
--- a/services/forecast/src/main/resources/codegen-resources/service-2.json
+++ b/services/forecast/src/main/resources/codegen-resources/service-2.json
@@ -473,6 +473,21 @@
       ],
       "documentation":"<p>Lists the tags for an Amazon Forecast resource.</p>"
     },
+    "StopResource":{
+      "name":"StopResource",
+      "http":{
+        "method":"POST",
+        "requestUri":"/"
+      },
+      "input":{"shape":"StopResourceRequest"},
+      "errors":[
+        {"shape":"InvalidInputException"},
+        {"shape":"LimitExceededException"},
+        {"shape":"ResourceNotFoundException"}
+      ],
+      "documentation":"<p>Stops a resource.</p> <p>The resource undergoes the following states: <code>CREATE_STOPPING</code> and <code>CREATE_STOPPED</code>. You cannot resume a resource once it has been stopped.</p> <p>This operation can be applied to the following resources (and their corresponding child resources):</p> <ul> <li> <p>Dataset Import Job</p> </li> <li> <p>Predictor Job</p> </li> <li> <p>Forecast Job</p> </li> <li> <p>Forecast Export Job</p> </li> <li> <p>Predictor Backtest Export Job</p> </li> </ul>",
+      "idempotent":true
+    },
     "TagResource":{
       "name":"TagResource",
       "http":{
@@ -968,7 +983,7 @@
         },
         "Status":{
           "shape":"Status",
-          "documentation":"<p>The status of the dataset import job. The status is reflected in the status of the dataset. For example, when the import job status is <code>CREATE_IN_PROGRESS</code>, the status of the dataset is <code>UPDATE_IN_PROGRESS</code>. States include:</p> <ul> <li> <p> <code>ACTIVE</code> </p> </li> <li> <p> <code>CREATE_PENDING</code>, <code>CREATE_IN_PROGRESS</code>, <code>CREATE_FAILED</code> </p> </li> <li> <p> <code>DELETE_PENDING</code>, <code>DELETE_IN_PROGRESS</code>, <code>DELETE_FAILED</code> </p> </li> </ul>"
+          "documentation":"<p>The status of the dataset import job. States include:</p> <ul> <li> <p> <code>ACTIVE</code> </p> </li> <li> <p> <code>CREATE_PENDING</code>, <code>CREATE_IN_PROGRESS</code>, <code>CREATE_FAILED</code> </p> </li> <li> <p> <code>DELETE_PENDING</code>, <code>DELETE_IN_PROGRESS</code>, <code>DELETE_FAILED</code> </p> </li> <li> <p> <code>CREATE_STOPPING</code>, <code>CREATE_STOPPED</code> </p> </li> </ul>"
         },
         "Message":{
           "shape":"ErrorMessage",
@@ -980,7 +995,7 @@
         },
         "LastModificationTime":{
           "shape":"Timestamp",
-          "documentation":"<p>The last time that the dataset was modified. The time depends on the status of the job, as follows:</p> <ul> <li> <p> <code>CREATE_PENDING</code> - The same time as <code>CreationTime</code>.</p> </li> <li> <p> <code>CREATE_IN_PROGRESS</code> - The current timestamp.</p> </li> <li> <p> <code>ACTIVE</code> or <code>CREATE_FAILED</code> - When the job finished or failed.</p> </li> </ul>"
+          "documentation":"<p>The last time the resource was modified. The timestamp depends on the status of the job:</p> <ul> <li> <p> <code>CREATE_PENDING</code> - The <code>CreationTime</code>.</p> </li> <li> <p> <code>CREATE_IN_PROGRESS</code> - The current timestamp.</p> </li> <li> <p> <code>CREATE_STOPPING</code> - The current timestamp.</p> </li> <li> <p> <code>CREATE_STOPPED</code> - When the job stopped.</p> </li> <li> <p> <code>ACTIVE</code> or <code>CREATE_FAILED</code> - When the job finished or failed.</p> </li> </ul>"
         }
       },
       "documentation":"<p>Provides a summary of the dataset import job properties used in the <a>ListDatasetImportJobs</a> operation. To get the complete set of properties, call the <a>DescribeDatasetImportJob</a> operation, and provide the <code>DatasetImportJobArn</code>.</p>"
@@ -1199,7 +1214,7 @@
         },
         "Status":{
           "shape":"Status",
-          "documentation":"<p>The status of the dataset import job. The status is reflected in the status of the dataset. For example, when the import job status is <code>CREATE_IN_PROGRESS</code>, the status of the dataset is <code>UPDATE_IN_PROGRESS</code>. States include:</p> <ul> <li> <p> <code>ACTIVE</code> </p> </li> <li> <p> <code>CREATE_PENDING</code>, <code>CREATE_IN_PROGRESS</code>, <code>CREATE_FAILED</code> </p> </li> <li> <p> <code>DELETE_PENDING</code>, <code>DELETE_IN_PROGRESS</code>, <code>DELETE_FAILED</code> </p> </li> </ul>"
+          "documentation":"<p>The status of the dataset import job. States include:</p> <ul> <li> <p> <code>ACTIVE</code> </p> </li> <li> <p> <code>CREATE_PENDING</code>, <code>CREATE_IN_PROGRESS</code>, <code>CREATE_FAILED</code> </p> </li> <li> <p> <code>DELETE_PENDING</code>, <code>DELETE_IN_PROGRESS</code>, <code>DELETE_FAILED</code> </p> </li> <li> <p> <code>CREATE_STOPPING</code>, <code>CREATE_STOPPED</code> </p> </li> </ul>"
         },
         "Message":{
           "shape":"Message",
@@ -1211,7 +1226,7 @@
         },
         "LastModificationTime":{
           "shape":"Timestamp",
-          "documentation":"<p>The last time that the dataset was modified. The time depends on the status of the job, as follows:</p> <ul> <li> <p> <code>CREATE_PENDING</code> - The same time as <code>CreationTime</code>.</p> </li> <li> <p> <code>CREATE_IN_PROGRESS</code> - The current timestamp.</p> </li> <li> <p> <code>ACTIVE</code> or <code>CREATE_FAILED</code> - When the job finished or failed.</p> </li> </ul>"
+          "documentation":"<p>The last time the resource was modified. The timestamp depends on the status of the job:</p> <ul> <li> <p> <code>CREATE_PENDING</code> - The <code>CreationTime</code>.</p> </li> <li> <p> <code>CREATE_IN_PROGRESS</code> - The current timestamp.</p> </li> <li> <p> <code>CREATE_STOPPING</code> - The current timestamp.</p> </li> <li> <p> <code>CREATE_STOPPED</code> - When the job stopped.</p> </li> <li> <p> <code>ACTIVE</code> or <code>CREATE_FAILED</code> - When the job finished or failed.</p> </li> </ul>"
         }
       }
     },
@@ -1305,7 +1320,7 @@
         },
         "Status":{
           "shape":"Status",
-          "documentation":"<p>The status of the forecast export job. States include:</p> <ul> <li> <p> <code>ACTIVE</code> </p> </li> <li> <p> <code>CREATE_PENDING</code>, <code>CREATE_IN_PROGRESS</code>, <code>CREATE_FAILED</code> </p> </li> <li> <p> <code>DELETE_PENDING</code>, <code>DELETE_IN_PROGRESS</code>, <code>DELETE_FAILED</code> </p> </li> </ul> <note> <p>The <code>Status</code> of the forecast export job must be <code>ACTIVE</code> before you can access the forecast in your S3 bucket.</p> </note>"
+          "documentation":"<p>The status of the forecast export job. States include:</p> <ul> <li> <p> <code>ACTIVE</code> </p> </li> <li> <p> <code>CREATE_PENDING</code>, <code>CREATE_IN_PROGRESS</code>, <code>CREATE_FAILED</code> </p> </li> <li> <p> <code>CREATE_STOPPING</code>, <code>CREATE_STOPPED</code> </p> </li> <li> <p> <code>DELETE_PENDING</code>, <code>DELETE_IN_PROGRESS</code>, <code>DELETE_FAILED</code> </p> </li> </ul> <note> <p>The <code>Status</code> of the forecast export job must be <code>ACTIVE</code> before you can access the forecast in your S3 bucket.</p> </note>"
         },
         "CreationTime":{
           "shape":"Timestamp",
@@ -1313,7 +1328,7 @@
         },
         "LastModificationTime":{
           "shape":"Timestamp",
-          "documentation":"<p>When the last successful export job finished.</p>"
+          "documentation":"<p>The last time the resource was modified. The timestamp depends on the status of the job:</p> <ul> <li> <p> <code>CREATE_PENDING</code> - The <code>CreationTime</code>.</p> </li> <li> <p> <code>CREATE_IN_PROGRESS</code> - The current timestamp.</p> </li> <li> <p> <code>CREATE_STOPPING</code> - The current timestamp.</p> </li> <li> <p> <code>CREATE_STOPPED</code> - When the job stopped.</p> </li> <li> <p> <code>ACTIVE</code> or <code>CREATE_FAILED</code> - When the job finished or failed.</p> </li> </ul>"
         }
       }
     },
@@ -1352,7 +1367,7 @@
         },
         "Status":{
           "shape":"String",
-          "documentation":"<p>The status of the forecast. States include:</p> <ul> <li> <p> <code>ACTIVE</code> </p> </li> <li> <p> <code>CREATE_PENDING</code>, <code>CREATE_IN_PROGRESS</code>, <code>CREATE_FAILED</code> </p> </li> <li> <p> <code>DELETE_PENDING</code>, <code>DELETE_IN_PROGRESS</code>, <code>DELETE_FAILED</code> </p> </li> </ul> <note> <p>The <code>Status</code> of the forecast must be <code>ACTIVE</code> before you can query or export the forecast.</p> </note>"
+          "documentation":"<p>The status of the forecast. States include:</p> <ul> <li> <p> <code>ACTIVE</code> </p> </li> <li> <p> <code>CREATE_PENDING</code>, <code>CREATE_IN_PROGRESS</code>, <code>CREATE_FAILED</code> </p> </li> <li> <p> <code>CREATE_STOPPING</code>, <code>CREATE_STOPPED</code> </p> </li> <li> <p> <code>DELETE_PENDING</code>, <code>DELETE_IN_PROGRESS</code>, <code>DELETE_FAILED</code> </p> </li> </ul> <note> <p>The <code>Status</code> of the forecast must be <code>ACTIVE</code> before you can query or export the forecast.</p> </note>"
         },
         "Message":{
           "shape":"ErrorMessage",
@@ -1364,7 +1379,7 @@
         },
         "LastModificationTime":{
           "shape":"Timestamp",
-          "documentation":"<p>Initially, the same as <code>CreationTime</code> (status is <code>CREATE_PENDING</code>). Updated when inference (creating the forecast) starts (status changed to <code>CREATE_IN_PROGRESS</code>), and when inference is complete (status changed to <code>ACTIVE</code>) or fails (status changed to <code>CREATE_FAILED</code>).</p>"
+          "documentation":"<p>The last time the resource was modified. The timestamp depends on the status of the job:</p> <ul> <li> <p> <code>CREATE_PENDING</code> - The <code>CreationTime</code>.</p> </li> <li> <p> <code>CREATE_IN_PROGRESS</code> - The current timestamp.</p> </li> <li> <p> <code>CREATE_STOPPING</code> - The current timestamp.</p> </li> <li> <p> <code>CREATE_STOPPED</code> - When the job stopped.</p> </li> <li> <p> <code>ACTIVE</code> or <code>CREATE_FAILED</code> - When the job finished or failed.</p> </li> </ul>"
         }
       }
     },
@@ -1400,7 +1415,7 @@
         },
         "Status":{
           "shape":"Status",
-          "documentation":"<p>The status of the predictor backtest export job. States include: </p> <ul> <li> <p> <code>ACTIVE</code> </p> </li> <li> <p> <code>CREATE_PENDING</code> </p> </li> <li> <p> <code>CREATE_IN_PROGRESS</code> </p> </li> <li> <p> <code>CREATE_FAILED</code> </p> </li> <li> <p> <code>DELETE_PENDING</code> </p> </li> <li> <p> <code>DELETE_IN_PROGRESS</code> </p> </li> <li> <p> <code>DELETE_FAILED</code> </p> </li> </ul>"
+          "documentation":"<p>The status of the predictor backtest export job. States include: </p> <ul> <li> <p> <code>ACTIVE</code> </p> </li> <li> <p> <code>CREATE_PENDING</code>, <code>CREATE_IN_PROGRESS</code>, <code>CREATE_FAILED</code> </p> </li> <li> <p> <code>CREATE_STOPPING</code>, <code>CREATE_STOPPED</code> </p> </li> <li> <p> <code>DELETE_PENDING</code>, <code>DELETE_IN_PROGRESS</code>, <code>DELETE_FAILED</code> </p> </li> </ul>"
         },
         "CreationTime":{
           "shape":"Timestamp",
@@ -1408,7 +1423,7 @@
         },
         "LastModificationTime":{
           "shape":"Timestamp",
-          "documentation":"<p>When the last successful export job finished.</p>"
+          "documentation":"<p>The last time the resource was modified. The timestamp depends on the status of the job:</p> <ul> <li> <p> <code>CREATE_PENDING</code> - The <code>CreationTime</code>.</p> </li> <li> <p> <code>CREATE_IN_PROGRESS</code> - The current timestamp.</p> </li> <li> <p> <code>CREATE_STOPPING</code> - The current timestamp.</p> </li> <li> <p> <code>CREATE_STOPPED</code> - When the job stopped.</p> </li> <li> <p> <code>ACTIVE</code> or <code>CREATE_FAILED</code> - When the job finished or failed.</p> </li> </ul>"
         }
       }
     },
@@ -1491,7 +1506,7 @@
         },
         "Status":{
           "shape":"Status",
-          "documentation":"<p>The status of the predictor. States include:</p> <ul> <li> <p> <code>ACTIVE</code> </p> </li> <li> <p> <code>CREATE_PENDING</code>, <code>CREATE_IN_PROGRESS</code>, <code>CREATE_FAILED</code> </p> </li> <li> <p> <code>DELETE_PENDING</code>, <code>DELETE_IN_PROGRESS</code>, <code>DELETE_FAILED</code> </p> </li> <li> <p> <code>UPDATE_PENDING</code>, <code>UPDATE_IN_PROGRESS</code>, <code>UPDATE_FAILED</code> </p> </li> </ul> <note> <p>The <code>Status</code> of the predictor must be <code>ACTIVE</code> before you can use the predictor to create a forecast.</p> </note>"
+          "documentation":"<p>The status of the predictor. States include:</p> <ul> <li> <p> <code>ACTIVE</code> </p> </li> <li> <p> <code>CREATE_PENDING</code>, <code>CREATE_IN_PROGRESS</code>, <code>CREATE_FAILED</code> </p> </li> <li> <p> <code>DELETE_PENDING</code>, <code>DELETE_IN_PROGRESS</code>, <code>DELETE_FAILED</code> </p> </li> <li> <p> <code>CREATE_STOPPING</code>, <code>CREATE_STOPPED</code> </p> </li> </ul> <note> <p>The <code>Status</code> of the predictor must be <code>ACTIVE</code> before you can use the predictor to create a forecast.</p> </note>"
         },
         "Message":{
           "shape":"Message",
@@ -1503,7 +1518,7 @@
         },
         "LastModificationTime":{
           "shape":"Timestamp",
-          "documentation":"<p>Initially, the same as <code>CreationTime</code> (when the status is <code>CREATE_PENDING</code>). This value is updated when training starts (when the status changes to <code>CREATE_IN_PROGRESS</code>), and when training has completed (when the status changes to <code>ACTIVE</code>) or fails (when the status changes to <code>CREATE_FAILED</code>).</p>"
+          "documentation":"<p>The last time the resource was modified. The timestamp depends on the status of the job:</p> <ul> <li> <p> <code>CREATE_PENDING</code> - The <code>CreationTime</code>.</p> </li> <li> <p> <code>CREATE_IN_PROGRESS</code> - The current timestamp.</p> </li> <li> <p> <code>CREATE_STOPPING</code> - The current timestamp.</p> </li> <li> <p> <code>CREATE_STOPPED</code> - When the job stopped.</p> </li> <li> <p> <code>ACTIVE</code> or <code>CREATE_FAILED</code> - When the job finished or failed.</p> </li> </ul>"
         }
       }
     },
@@ -1730,7 +1745,7 @@
         },
         "Status":{
           "shape":"Status",
-          "documentation":"<p>The status of the forecast export job. States include:</p> <ul> <li> <p> <code>ACTIVE</code> </p> </li> <li> <p> <code>CREATE_PENDING</code>, <code>CREATE_IN_PROGRESS</code>, <code>CREATE_FAILED</code> </p> </li> <li> <p> <code>DELETE_PENDING</code>, <code>DELETE_IN_PROGRESS</code>, <code>DELETE_FAILED</code> </p> </li> </ul> <note> <p>The <code>Status</code> of the forecast export job must be <code>ACTIVE</code> before you can access the forecast in your S3 bucket.</p> </note>"
+          "documentation":"<p>The status of the forecast export job. States include:</p> <ul> <li> <p> <code>ACTIVE</code> </p> </li> <li> <p> <code>CREATE_PENDING</code>, <code>CREATE_IN_PROGRESS</code>, <code>CREATE_FAILED</code> </p> </li> <li> <p> <code>CREATE_STOPPING</code>, <code>CREATE_STOPPED</code> </p> </li> <li> <p> <code>DELETE_PENDING</code>, <code>DELETE_IN_PROGRESS</code>, <code>DELETE_FAILED</code> </p> </li> </ul> <note> <p>The <code>Status</code> of the forecast export job must be <code>ACTIVE</code> before you can access the forecast in your S3 bucket.</p> </note>"
         },
         "Message":{
           "shape":"ErrorMessage",
@@ -1742,7 +1757,7 @@
         },
         "LastModificationTime":{
           "shape":"Timestamp",
-          "documentation":"<p>When the last successful export job finished.</p>"
+          "documentation":"<p>The last time the resource was modified. The timestamp depends on the status of the job:</p> <ul> <li> <p> <code>CREATE_PENDING</code> - The <code>CreationTime</code>.</p> </li> <li> <p> <code>CREATE_IN_PROGRESS</code> - The current timestamp.</p> </li> <li> <p> <code>CREATE_STOPPING</code> - The current timestamp.</p> </li> <li> <p> <code>CREATE_STOPPED</code> - When the job stopped.</p> </li> <li> <p> <code>ACTIVE</code> or <code>CREATE_FAILED</code> - When the job finished or failed.</p> </li> </ul>"
         }
       },
       "documentation":"<p>Provides a summary of the forecast export job properties used in the <a>ListForecastExportJobs</a> operation. To get the complete set of properties, call the <a>DescribeForecastExportJob</a> operation, and provide the listed <code>ForecastExportJobArn</code>.</p>"
@@ -1772,7 +1787,7 @@
         },
         "Status":{
           "shape":"Status",
-          "documentation":"<p>The status of the forecast. States include:</p> <ul> <li> <p> <code>ACTIVE</code> </p> </li> <li> <p> <code>CREATE_PENDING</code>, <code>CREATE_IN_PROGRESS</code>, <code>CREATE_FAILED</code> </p> </li> <li> <p> <code>DELETE_PENDING</code>, <code>DELETE_IN_PROGRESS</code>, <code>DELETE_FAILED</code> </p> </li> </ul> <note> <p>The <code>Status</code> of the forecast must be <code>ACTIVE</code> before you can query or export the forecast.</p> </note>"
+          "documentation":"<p>The status of the forecast. States include:</p> <ul> <li> <p> <code>ACTIVE</code> </p> </li> <li> <p> <code>CREATE_PENDING</code>, <code>CREATE_IN_PROGRESS</code>, <code>CREATE_FAILED</code> </p> </li> <li> <p> <code>CREATE_STOPPING</code>, <code>CREATE_STOPPED</code> </p> </li> <li> <p> <code>DELETE_PENDING</code>, <code>DELETE_IN_PROGRESS</code>, <code>DELETE_FAILED</code> </p> </li> </ul> <note> <p>The <code>Status</code> of the forecast must be <code>ACTIVE</code> before you can query or export the forecast.</p> </note>"
         },
         "Message":{
           "shape":"ErrorMessage",
@@ -1784,7 +1799,7 @@
         },
         "LastModificationTime":{
           "shape":"Timestamp",
-          "documentation":"<p>Initially, the same as <code>CreationTime</code> (status is <code>CREATE_PENDING</code>). Updated when inference (creating the forecast) starts (status changed to <code>CREATE_IN_PROGRESS</code>), and when inference is complete (status changed to <code>ACTIVE</code>) or fails (status changed to <code>CREATE_FAILED</code>).</p>"
+          "documentation":"<p>The last time the resource was modified. The timestamp depends on the status of the job:</p> <ul> <li> <p> <code>CREATE_PENDING</code> - The <code>CreationTime</code>.</p> </li> <li> <p> <code>CREATE_IN_PROGRESS</code> - The current timestamp.</p> </li> <li> <p> <code>CREATE_STOPPING</code> - The current timestamp.</p> </li> <li> <p> <code>CREATE_STOPPED</code> - When the job stopped.</p> </li> <li> <p> <code>ACTIVE</code> or <code>CREATE_FAILED</code> - When the job finished or failed.</p> </li> </ul>"
         }
       },
       "documentation":"<p>Provides a summary of the forecast properties used in the <a>ListForecasts</a> operation. To get the complete set of properties, call the <a>DescribeForecast</a> operation, and provide the <code>ForecastArn</code> that is listed in the summary.</p>"
@@ -2074,7 +2089,7 @@
         },
         "Filters":{
           "shape":"Filters",
-          "documentation":"<p>An array of filters. For each filter, provide a condition and a match statement. The condition is either <code>IS</code> or <code>IS_NOT</code>, which specifies whether to include or exclude the predictor backtest export jobs that match the statement from the list. The match statement consists of a key and a value.</p> <p> <b>Filter properties</b> </p> <ul> <li> <p> <code>Condition</code> - The condition to apply. Valid values are <code>IS</code> and <code>IS_NOT</code>. To include the predictor backtest export jobs that match the statement, specify <code>IS</code>. To exclude matching predictor backtest export jobs, specify <code>IS_NOT</code>.</p> </li> <li> <p> <code>Key</code> - The name of the parameter to filter on. Valid values are <code>PredictorBacktestExportJobArn</code> and <code>Status</code>.</p> </li> <li> <p> <code>Value</code> - The value to match.</p> </li> </ul>"
+          "documentation":"<p>An array of filters. For each filter, provide a condition and a match statement. The condition is either <code>IS</code> or <code>IS_NOT</code>, which specifies whether to include or exclude the predictor backtest export jobs that match the statement from the list. The match statement consists of a key and a value.</p> <p> <b>Filter properties</b> </p> <ul> <li> <p> <code>Condition</code> - The condition to apply. Valid values are <code>IS</code> and <code>IS_NOT</code>. To include the predictor backtest export jobs that match the statement, specify <code>IS</code>. To exclude matching predictor backtest export jobs, specify <code>IS_NOT</code>.</p> </li> <li> <p> <code>Key</code> - The name of the parameter to filter on. Valid values are <code>PredictorArn</code> and <code>Status</code>.</p> </li> <li> <p> <code>Value</code> - The value to match.</p> </li> </ul>"
         }
       }
     },
@@ -2219,7 +2234,7 @@
         "Destination":{"shape":"DataDestination"},
         "Status":{
           "shape":"Status",
-          "documentation":"<p>The status of the predictor backtest export job. States include: </p> <ul> <li> <p> <code>ACTIVE</code> </p> </li> <li> <p> <code>CREATE_PENDING</code> </p> </li> <li> <p> <code>CREATE_IN_PROGRESS</code> </p> </li> <li> <p> <code>CREATE_FAILED</code> </p> </li> <li> <p> <code>DELETE_PENDING</code> </p> </li> <li> <p> <code>DELETE_IN_PROGRESS</code> </p> </li> <li> <p> <code>DELETE_FAILED</code> </p> </li> </ul>"
+          "documentation":"<p>The status of the predictor backtest export job. States include: </p> <ul> <li> <p> <code>ACTIVE</code> </p> </li> <li> <p> <code>CREATE_PENDING</code>, <code>CREATE_IN_PROGRESS</code>, <code>CREATE_FAILED</code> </p> </li> <li> <p> <code>CREATE_STOPPING</code>, <code>CREATE_STOPPED</code> </p> </li> <li> <p> <code>DELETE_PENDING</code>, <code>DELETE_IN_PROGRESS</code>, <code>DELETE_FAILED</code> </p> </li> </ul>"
         },
         "Message":{
           "shape":"ErrorMessage",
@@ -2231,7 +2246,7 @@
         },
         "LastModificationTime":{
           "shape":"Timestamp",
-          "documentation":"<p>When the last successful export job finished.</p>"
+          "documentation":"<p>The last time the resource was modified. The timestamp depends on the status of the job:</p> <ul> <li> <p> <code>CREATE_PENDING</code> - The <code>CreationTime</code>.</p> </li> <li> <p> <code>CREATE_IN_PROGRESS</code> - The current timestamp.</p> </li> <li> <p> <code>CREATE_STOPPING</code> - The current timestamp.</p> </li> <li> <p> <code>CREATE_STOPPED</code> - When the job stopped.</p> </li> <li> <p> <code>ACTIVE</code> or <code>CREATE_FAILED</code> - When the job finished or failed.</p> </li> </ul>"
         }
       },
       "documentation":"<p>Provides a summary of the predictor backtest export job properties used in the <a>ListPredictorBacktestExportJobs</a> operation. To get a complete set of properties, call the <a>DescribePredictorBacktestExportJob</a> operation, and provide the listed <code>PredictorBacktestExportJobArn</code>.</p>"
@@ -2291,7 +2306,7 @@
         },
         "Status":{
           "shape":"Status",
-          "documentation":"<p>The status of the predictor. States include:</p> <ul> <li> <p> <code>ACTIVE</code> </p> </li> <li> <p> <code>CREATE_PENDING</code>, <code>CREATE_IN_PROGRESS</code>, <code>CREATE_FAILED</code> </p> </li> <li> <p> <code>DELETE_PENDING</code>, <code>DELETE_IN_PROGRESS</code>, <code>DELETE_FAILED</code> </p> </li> <li> <p> <code>UPDATE_PENDING</code>, <code>UPDATE_IN_PROGRESS</code>, <code>UPDATE_FAILED</code> </p> </li> </ul> <note> <p>The <code>Status</code> of the predictor must be <code>ACTIVE</code> before you can use the predictor to create a forecast.</p> </note>"
+          "documentation":"<p>The status of the predictor. States include:</p> <ul> <li> <p> <code>ACTIVE</code> </p> </li> <li> <p> <code>CREATE_PENDING</code>, <code>CREATE_IN_PROGRESS</code>, <code>CREATE_FAILED</code> </p> </li> <li> <p> <code>DELETE_PENDING</code>, <code>DELETE_IN_PROGRESS</code>, <code>DELETE_FAILED</code> </p> </li> <li> <p> <code>CREATE_STOPPING</code>, <code>CREATE_STOPPED</code> </p> </li> </ul> <note> <p>The <code>Status</code> of the predictor must be <code>ACTIVE</code> before you can use the predictor to create a forecast.</p> </note>"
         },
         "Message":{
           "shape":"ErrorMessage",
@@ -2303,7 +2318,7 @@
         },
         "LastModificationTime":{
           "shape":"Timestamp",
-          "documentation":"<p>Initially, the same as <code>CreationTime</code> (status is <code>CREATE_PENDING</code>). Updated when training starts (status changed to <code>CREATE_IN_PROGRESS</code>), and when training is complete (status changed to <code>ACTIVE</code>) or fails (status changed to <code>CREATE_FAILED</code>).</p>"
+          "documentation":"<p>The last time the resource was modified. The timestamp depends on the status of the job:</p> <ul> <li> <p> <code>CREATE_PENDING</code> - The <code>CreationTime</code>.</p> </li> <li> <p> <code>CREATE_IN_PROGRESS</code> - The current timestamp.</p> </li> <li> <p> <code>CREATE_STOPPING</code> - The current timestamp.</p> </li> <li> <p> <code>CREATE_STOPPED</code> - When the job stopped.</p> </li> <li> <p> <code>ACTIVE</code> or <code>CREATE_FAILED</code> - When the job finished or failed.</p> </li> </ul>"
         }
       },
       "documentation":"<p>Provides a summary of the predictor properties that are used in the <a>ListPredictors</a> operation. To get the complete set of properties, call the <a>DescribePredictor</a> operation, and provide the listed <code>PredictorArn</code>.</p>"
@@ -2443,6 +2458,16 @@
       "type":"string",
       "max":256
     },
+    "StopResourceRequest":{
+      "type":"structure",
+      "required":["ResourceArn"],
+      "members":{
+        "ResourceArn":{
+          "shape":"Arn",
+          "documentation":"<p>The Amazon Resource Name (ARN) that identifies the resource to stop. The supported ARNs are <code>DatasetImportJobArn</code>, <code>PredictorArn</code>, <code>PredictorBacktestExportJobArn</code>, <code>ForecastArn</code>, and <code>ForecastExportJobArn</code>. </p>"
+        }
+      }
+    },
     "String":{
       "type":"string",
       "max":256,