Retrieves the latest deployed configuration. This API may return empty configuration data if the client already has the latest version. For more information about this API action and to view example CLI commands that show how to use it with the StartConfigurationSession API action, see Retrieving the configuration in the AppConfig User Guide.
Note the following important information.
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Each configuration token is only valid for one call to GetLatestConfiguration. The GetLatestConfiguration response includes a NextPollConfigurationToken that should always replace the token used for the just-completed call in preparation for the next one.
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GetLatestConfiguration is a priced call. For more information, see Pricing.
get/configuration#configuration_token
Query parameters
configuration_tokenstring required
<p>Token describing the current state of the configuration session. To obtain a token, first call the <a>StartConfigurationSession</a> API. Note that every call to <code>GetLatestConfiguration</code> will return a new <code>ConfigurationToken</code> (<code>NextPollConfigurationToken</code> in the response) and <i>must</i> be provided to subsequent <code>GetLatestConfiguration</code> API calls.</p> <important> <p>This token should only be used once. To support long poll use cases, the token is valid for up to 24 hours. If a <code>GetLatestConfiguration</code> call uses an expired token, the system returns <code>BadRequestException</code>.</p> </important>
Response
Success