# CustomConnectorDestinationProperties
<a name="API_CustomConnectorDestinationProperties"></a>

The properties that are applied when the custom connector is being used as a destination.

## Contents
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 ** entityName **   <a name="appflow-Type-CustomConnectorDestinationProperties-entityName"></a>
The entity specified in the custom connector as a destination in the flow.  
Type: String  
Length Constraints: Maximum length of 1024.  
Pattern: `\S+`   
Required: Yes

 ** customProperties **   <a name="appflow-Type-CustomConnectorDestinationProperties-customProperties"></a>
The custom properties that are specific to the connector when it's used as a destination in the flow.  
Type: String to string map  
Map Entries: Minimum number of 0 items. Maximum number of 50 items.  
Key Length Constraints: Minimum length of 1. Maximum length of 128.  
Key Pattern: `[\w]+`   
Value Length Constraints: Maximum length of 2048.  
Value Pattern: `\S+`   
Required: No

 ** errorHandlingConfig **   <a name="appflow-Type-CustomConnectorDestinationProperties-errorHandlingConfig"></a>
The settings that determine how Amazon AppFlow handles an error when placing data in the custom connector as destination.  
Type: [ErrorHandlingConfig](API_ErrorHandlingConfig.md) object  
Required: No

 ** idFieldNames **   <a name="appflow-Type-CustomConnectorDestinationProperties-idFieldNames"></a>
The name of the field that Amazon AppFlow uses as an ID when performing a write operation such as update, delete, or upsert.  
Type: Array of strings  
Array Members: Minimum number of 0 items.  
Length Constraints: Maximum length of 128.  
Pattern: `\S+`   
Required: No

 ** writeOperationType **   <a name="appflow-Type-CustomConnectorDestinationProperties-writeOperationType"></a>
Specifies the type of write operation to be performed in the custom connector when it's used as destination.  
Type: String  
Valid Values: `INSERT | UPSERT | UPDATE | DELETE`   
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/appflow-2020-08-23/CustomConnectorDestinationProperties) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/appflow-2020-08-23/CustomConnectorDestinationProperties) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/appflow-2020-08-23/CustomConnectorDestinationProperties)