Updates a cache policy configuration.
When you update a cache policy configuration, all the fields are updated with the values provided in the request. You cannot update some fields independent of others. To update a cache policy configuration:
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Use GetCachePolicyConfig to get the current configuration.
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Locally modify the fields in the cache policy configuration that you want to update.
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Call UpdateCachePolicy by providing the entire cache policy configuration, including the fields that you modified and those that you didn't.
Path parameters
The unique identifier for the cache policy that you are updating. The identifier is returned in a cache behavior's <code>CachePolicyId</code> field in the response to <code>GetDistributionConfig</code>.
Headers
The version of the cache policy that you are updating. The version is returned in the cache policy's <code>ETag</code> field in the response to <code>GetCachePolicyConfig</code>.
Response
Success