purchaseReservedDbInstancesOffering    
  inline suspend fun RdsClient.purchaseReservedDbInstancesOffering(crossinline block: PurchaseReservedDbInstancesOfferingRequest.Builder.() -> Unit): PurchaseReservedDbInstancesOfferingResponse
Purchases a reserved DB instance offering.
Samples
fun main() { 
   //sampleStart 
   // The following example shows how to buy the reserved DB instance offering from the previous example.
val resp = rdsClient.purchaseReservedDbInstancesOffering {
    reservedDbInstancesOfferingId = ""
    reservedDbInstanceId = "8ba30be1-b9ec-447f-8f23-6114e3f4c7b4"
} 
   //sampleEnd
}