public PutIntegrationResult withCacheKeyParameters(String... cacheKeyParameters) {
        if (this.cacheKeyParameters == null) {
            setCacheKeyParameters(new java.util.ArrayList<String>(cacheKeyParameters.length));
        }
        for (String ele : cacheKeyParameters) {
            this.cacheKeyParameters.add(ele);
        }
        return this;
    }
<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>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setCacheKeyParameters(java.util.Collection)} or {@link #withCacheKeyParameters(java.util.Collection)} if
you want to override the existing values.
</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>.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-api-gateway/src/main/java/com/amazonaws/services/apigateway/model/PutIntegrationResult.java