public void setCacheKeyParameters(java.util.Collection<String> cacheKeyParameters) {
        if (cacheKeyParameters == null) {
            this.cacheKeyParameters = null;
            return;
        }

        this.cacheKeyParameters = new java.util.ArrayList<String>(cacheKeyParameters);
    }
<p>
A list of request parameters whose values API Gateway caches. To be valid values for
<code>cacheKeyParameters</code>, these parameters must also be specified for Method
<code>requestParameters</code>.
</p>

@param cacheKeyParameters
       A list of request parameters whose values API Gateway caches. To be valid values for
       <code>cacheKeyParameters</code>, these parameters must also be specified for Method
       <code>requestParameters</code>.
aws-java-sdk-api-gateway/src/main/java/com/amazonaws/services/apigateway/model/PutIntegrationResult.java