Allows you to purchase a reserved cache node offering. Reserved nodes are not eligible for cancellation and are non-refundable. For more information, see <a href="https://docs.aws.amazon.com/AmazonElastiCache/latest/red-ug/reserved-nodes.html">Managing Costs with Reserved Nodes</a> for Redis or <a href="https://docs.aws.amazon.com/AmazonElastiCache/latest/mem-ug/reserved-nodes.html">Managing Costs with Reserved Nodes</a> for Memcached.
get/#Action=PurchaseReservedCacheNodesOffering
Query parameters
ReservedCacheNodesOfferingIdstring required
<p>The ID of the reserved cache node offering to purchase.</p> <p>Example: <code>438012d3-4052-4cc7-b2e3-8d3372e0e706</code> </p>
ReservedCacheNodeIdstring
<p>A customer-specified identifier to track this reservation.</p> <note> <p>The Reserved Cache Node ID is an unique customer-specified identifier to track this reservation. If this parameter is not specified, ElastiCache automatically generates an identifier for the reservation.</p> </note> <p>Example: myreservationID</p>
CacheNodeCountinteger
<p>The number of cache node instances to reserve.</p> <p>Default: <code>1</code> </p>
A list of tags to be added to this resource. A tag is a key-value pair. A tag key must be accompanied by a tag value, although null is accepted.
Action'PurchaseReservedCacheNodesOffering' required
Version'2015-02-02' required
Response
Success