# StartNetworkMigrationMappingUpdate
<a name="API_StartNetworkMigrationMappingUpdate"></a>

Starts a job to apply customer modifications to network migration mappings, such as changing properties.

## Request Syntax
<a name="API_StartNetworkMigrationMappingUpdate_RequestSyntax"></a>

```
POST /network-migration/StartNetworkMigrationMappingUpdate HTTP/1.1
Content-type: application/json

{
   "constructs": [ 
      { 
         "constructID": "string",
         "constructType": "string",
         "operation": { ... },
         "segmentID": "string"
      }
   ],
   "networkMigrationDefinitionID": "string",
   "networkMigrationExecutionID": "string",
   "segments": [ 
      { 
         "scopeTags": { 
            "string" : "string" 
         },
         "segmentID": "string",
         "targetAccount": "string"
      }
   ]
}
```

## URI Request Parameters
<a name="API_StartNetworkMigrationMappingUpdate_RequestParameters"></a>

The request does not use any URI parameters.

## Request Body
<a name="API_StartNetworkMigrationMappingUpdate_RequestBody"></a>

The request accepts the following data in JSON format.

 ** [constructs](#API_StartNetworkMigrationMappingUpdate_RequestSyntax) **   <a name="mgn-StartNetworkMigrationMappingUpdate-request-constructs"></a>
A list of construct updates to apply.  
Type: Array of [StartNetworkMigrationMappingUpdateConstruct](API_StartNetworkMigrationMappingUpdateConstruct.md) objects  
Array Members: Minimum number of 0 items. Maximum number of 100 items.  
Required: No

 ** [networkMigrationDefinitionID](#API_StartNetworkMigrationMappingUpdate_RequestSyntax) **   <a name="mgn-StartNetworkMigrationMappingUpdate-request-networkMigrationDefinitionID"></a>
The unique identifier of the network migration definition.  
Type: String  
Length Constraints: Fixed length of 21.  
Pattern: `nmd-[0-9a-zA-Z]{17}`   
Required: Yes

 ** [networkMigrationExecutionID](#API_StartNetworkMigrationMappingUpdate_RequestSyntax) **   <a name="mgn-StartNetworkMigrationMappingUpdate-request-networkMigrationExecutionID"></a>
The unique identifier of the network migration execution.  
Type: String  
Length Constraints: Fixed length of 36.  
Pattern: `[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}`   
Required: Yes

 ** [segments](#API_StartNetworkMigrationMappingUpdate_RequestSyntax) **   <a name="mgn-StartNetworkMigrationMappingUpdate-request-segments"></a>
A list of segment updates to apply.  
Type: Array of [StartNetworkMigrationMappingUpdateSegment](API_StartNetworkMigrationMappingUpdateSegment.md) objects  
Array Members: Minimum number of 0 items. Maximum number of 100 items.  
Required: No

## Response Syntax
<a name="API_StartNetworkMigrationMappingUpdate_ResponseSyntax"></a>

```
HTTP/1.1 202
Content-type: application/json

{
   "jobID": "string"
}
```

## Response Elements
<a name="API_StartNetworkMigrationMappingUpdate_ResponseElements"></a>

If the action is successful, the service sends back an HTTP 202 response.

The following data is returned in JSON format by the service.

 ** [jobID](#API_StartNetworkMigrationMappingUpdate_ResponseSyntax) **   <a name="mgn-StartNetworkMigrationMappingUpdate-response-jobID"></a>
The unique identifier of the mapping update job that was started.  
Type: String  
Length Constraints: Fixed length of 36.  
Pattern: `[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}` 

## Errors
<a name="API_StartNetworkMigrationMappingUpdate_Errors"></a>

For information about the errors that are common to all actions, see [Common Error Types](CommonErrors.md).

 ** AccessDeniedException **   
Operating denied due to a file permission or access check error.  
HTTP Status Code: 403

 ** ConflictException **   
The request could not be completed due to a conflict with the current state of the target resource.    
 ** errors **   
Conflict Exception specific errors.  
 ** resourceId **   
A conflict occurred when prompting for the Resource ID.  
 ** resourceType **   
A conflict occurred when prompting for resource type.
HTTP Status Code: 409

 ** ResourceNotFoundException **   
Resource not found exception.    
 ** resourceId **   
Resource ID not found error.  
 ** resourceType **   
Resource type not found error.
HTTP Status Code: 404

 ** ServiceQuotaExceededException **   
The request could not be completed because its exceeded the service quota.    
 ** quotaCode **   
Exceeded the service quota code.  
 ** quotaValue **   
Exceeded the service quota value.  
 ** resourceId **   
Exceeded the service quota resource ID.  
 ** resourceType **   
Exceeded the service quota resource type.  
 ** serviceCode **   
Exceeded the service quota service code.
HTTP Status Code: 402

 ** ThrottlingException **   
Reached throttling quota exception.    
 ** quotaCode **   
Reached throttling quota exception.  
 ** retryAfterSeconds **   
Reached throttling quota exception will retry after x seconds.  
 ** serviceCode **   
Reached throttling quota exception service code.
HTTP Status Code: 429

 ** ValidationException **   
Validate exception.    
 ** fieldList **   
Validate exception field list.  
 ** reason **   
Validate exception reason.
HTTP Status Code: 400

## See Also
<a name="API_StartNetworkMigrationMappingUpdate_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS Command Line Interface V2](https://docs.aws.amazon.com/goto/cli2/mgn-2020-02-26/StartNetworkMigrationMappingUpdate) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/mgn-2020-02-26/StartNetworkMigrationMappingUpdate) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/mgn-2020-02-26/StartNetworkMigrationMappingUpdate) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/mgn-2020-02-26/StartNetworkMigrationMappingUpdate) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/mgn-2020-02-26/StartNetworkMigrationMappingUpdate) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/mgn-2020-02-26/StartNetworkMigrationMappingUpdate) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/mgn-2020-02-26/StartNetworkMigrationMappingUpdate) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/mgn-2020-02-26/StartNetworkMigrationMappingUpdate) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/mgn-2020-02-26/StartNetworkMigrationMappingUpdate) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/mgn-2020-02-26/StartNetworkMigrationMappingUpdate)