purchaseReservedInstanceOffering method

Future<PurchaseReservedInstanceOfferingResponse> purchaseReservedInstanceOffering({ required String reservationName, required String reservedInstanceOfferingId, int? instanceCount, })

Allows you to purchase Amazon OpenSearch Service Reserved Instances.

May throw DisabledOperationException. May throw InternalException. May throw LimitExceededException. May throw ResourceAlreadyExistsException. May throw ResourceNotFoundException. May throw ValidationException.

Parameter reservationName : A customer-specified identifier to track this reservation.

Parameter reservedInstanceOfferingId : The ID of the Reserved Instance offering to purchase.

Parameter instanceCount : The number of OpenSearch instances to reserve.

Implementation

Future<PurchaseReservedInstanceOfferingResponse>
    purchaseReservedInstanceOffering({
  required String reservationName,
  required String reservedInstanceOfferingId,
  int? instanceCount,
}) async {
  _s.validateNumRange(
    'instanceCount',
    instanceCount,
    1,
    1152921504606846976,
  );
  final $payload = <String, dynamic>{
    'ReservationName': reservationName,
    'ReservedInstanceOfferingId': reservedInstanceOfferingId,
    if (instanceCount != null) 'InstanceCount': instanceCount,
  };
  final response = await _protocol.send(
    payload: $payload,
    method: 'POST',
    requestUri: '/2021-01-01/opensearch/purchaseReservedInstanceOffering',
    exceptionFnMap: _exceptionFns,
  );
  return PurchaseReservedInstanceOfferingResponse.fromJson(response);
}