purchaseReservedInstanceOffering method

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

Allows you to purchase reserved OpenSearch instances.

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

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

Parameter reservedInstanceOfferingId : The ID of the reserved OpenSearch 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 {
  ArgumentError.checkNotNull(reservationName, 'reservationName');
  _s.validateStringLength(
    'reservationName',
    reservationName,
    5,
    64,
    isRequired: true,
  );
  ArgumentError.checkNotNull(
      reservedInstanceOfferingId, 'reservedInstanceOfferingId');
  _s.validateStringLength(
    'reservedInstanceOfferingId',
    reservedInstanceOfferingId,
    36,
    36,
    isRequired: true,
  );
  _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);
}