# UpdateProvisioningParameter
<a name="API_UpdateProvisioningParameter"></a>

The parameter key-value pair used to update a provisioned product.

## Contents
<a name="API_UpdateProvisioningParameter_Contents"></a>

 ** Key **   <a name="servicecatalog-Type-UpdateProvisioningParameter-Key"></a>
The parameter key.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 1000.  
Required: No

 ** UsePreviousValue **   <a name="servicecatalog-Type-UpdateProvisioningParameter-UsePreviousValue"></a>
If set to true, `Value` is ignored and the previous parameter value is kept.  
Type: Boolean  
Required: No

 ** Value **   <a name="servicecatalog-Type-UpdateProvisioningParameter-Value"></a>
The parameter value.  
Type: String  
Length Constraints: Maximum length of 4096.  
Required: No

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

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/servicecatalog-2015-12-10/UpdateProvisioningParameter) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/servicecatalog-2015-12-10/UpdateProvisioningParameter) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/servicecatalog-2015-12-10/UpdateProvisioningParameter)