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# DescribeSolution
<a name="API_DescribeSolution"></a>

描述解决方案。有关解决方案的更多信息，请参阅[CreateSolution](https://docs.aws.amazon.com/personalize/latest/dg/API_CreateSolution.html)。

## 请求语法
<a name="API_DescribeSolution_RequestSyntax"></a>

```
{
   "solutionArn": "string"
}
```

## 请求参数
<a name="API_DescribeSolution_RequestParameters"></a>

请求接受采用 JSON 格式的以下数据。

 ** [solutionArn](#API_DescribeSolution_RequestSyntax) **   <a name="personalize-DescribeSolution-request-solutionArn"></a>
要描述的解决方案的 Amazon 资源名称 (ARN)。  
类型：字符串  
长度约束：最大长度为 256。  
模式：`arn:([a-z\d-]+):personalize:.*:.*:.+`  
必需：是

## 响应语法
<a name="API_DescribeSolution_ResponseSyntax"></a>

```
{
   "solution": { 
      "autoMLResult": { 
         "bestRecipeArn": "string"
      },
      "creationDateTime": number,
      "datasetGroupArn": "string",
      "eventType": "string",
      "lastUpdatedDateTime": number,
      "latestSolutionUpdate": { 
         "creationDateTime": number,
         "failureReason": "string",
         "lastUpdatedDateTime": number,
         "performAutoTraining": boolean,
         "performIncrementalUpdate": boolean,
         "solutionUpdateConfig": { 
            "autoTrainingConfig": { 
               "schedulingExpression": "string"
            },
            "eventsConfig": { 
               "eventParametersList": [ 
                  { 
                     "eventType": "string",
                     "eventValueThreshold": number,
                     "weight": number
                  }
               ]
            }
         },
         "status": "string"
      },
      "latestSolutionVersion": { 
         "creationDateTime": number,
         "failureReason": "string",
         "lastUpdatedDateTime": number,
         "solutionVersionArn": "string",
         "status": "string",
         "trainingMode": "string",
         "trainingType": "string"
      },
      "name": "string",
      "performAutoML": boolean,
      "performAutoTraining": boolean,
      "performHPO": boolean,
      "performIncrementalUpdate": boolean,
      "recipeArn": "string",
      "solutionArn": "string",
      "solutionConfig": { 
         "algorithmHyperParameters": { 
            "string" : "string" 
         },
         "autoMLConfig": { 
            "metricName": "string",
            "recipeList": [ "string" ]
         },
         "autoTrainingConfig": { 
            "schedulingExpression": "string"
         },
         "eventsConfig": { 
            "eventParametersList": [ 
               { 
                  "eventType": "string",
                  "eventValueThreshold": number,
                  "weight": number
               }
            ]
         },
         "eventValueThreshold": "string",
         "featureTransformationParameters": { 
            "string" : "string" 
         },
         "hpoConfig": { 
            "algorithmHyperParameterRanges": { 
               "categoricalHyperParameterRanges": [ 
                  { 
                     "name": "string",
                     "values": [ "string" ]
                  }
               ],
               "continuousHyperParameterRanges": [ 
                  { 
                     "maxValue": number,
                     "minValue": number,
                     "name": "string"
                  }
               ],
               "integerHyperParameterRanges": [ 
                  { 
                     "maxValue": number,
                     "minValue": number,
                     "name": "string"
                  }
               ]
            },
            "hpoObjective": { 
               "metricName": "string",
               "metricRegex": "string",
               "type": "string"
            },
            "hpoResourceConfig": { 
               "maxNumberOfTrainingJobs": "string",
               "maxParallelTrainingJobs": "string"
            }
         },
         "optimizationObjective": { 
            "itemAttribute": "string",
            "objectiveSensitivity": "string"
         },
         "trainingDataConfig": { 
            "excludedDatasetColumns": { 
               "string" : [ "string" ]
            },
            "includedDatasetColumns": { 
               "string" : [ "string" ]
            }
         }
      },
      "status": "string"
   }
}
```

## 响应元素
<a name="API_DescribeSolution_ResponseElements"></a>

如果此操作成功，则该服务将会发送回 HTTP 200 响应。

服务以 JSON 格式返回以下数据。

 ** [solution](#API_DescribeSolution_ResponseSyntax) **   <a name="personalize-DescribeSolution-response-solution"></a>
描述解决方案的对象。  
类型：[Solution](API_Solution.md) 对象

## 错误
<a name="API_DescribeSolution_Errors"></a>

 ** InvalidInputException **   
为字段或参数提供有效值。  
HTTP 状态代码：400

 ** ResourceNotFoundException **   
找不到指定的资源。  
HTTP 状态代码：400

## 另请参阅
<a name="API_DescribeSolution_SeeAlso"></a>

有关以特定语言之一使用此 API 的更多信息 AWS SDKs，请参阅以下内容：
+  [AWS 命令行界面 V2](https://docs.aws.amazon.com/goto/cli2/personalize-2018-05-22/DescribeSolution) 
+  [AWS 适用于.NET 的 SDK V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/personalize-2018-05-22/DescribeSolution) 
+  [AWS 适用于 C\$1\$1 的 SDK](https://docs.aws.amazon.com/goto/SdkForCpp/personalize-2018-05-22/DescribeSolution) 
+  [AWS 适用于 Go v2 的 SDK](https://docs.aws.amazon.com/goto/SdkForGoV2/personalize-2018-05-22/DescribeSolution) 
+  [AWS 适用于 Java 的 SDK V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/personalize-2018-05-22/DescribeSolution) 
+  [AWS JavaScript V3 版软件开发工具包](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/personalize-2018-05-22/DescribeSolution) 
+  [AWS 适用于 Kotlin 的 SDK](https://docs.aws.amazon.com/goto/SdkForKotlin/personalize-2018-05-22/DescribeSolution) 
+  [AWS 适用于 PHP 的 SDK V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/personalize-2018-05-22/DescribeSolution) 
+  [AWS Python 软件开发工具包](https://docs.aws.amazon.com/goto/boto3/personalize-2018-05-22/DescribeSolution) 
+  [AWS 适用于 Ruby V3 的 SDK](https://docs.aws.amazon.com/goto/SdkForRubyV3/personalize-2018-05-22/DescribeSolution)