There is a command group 'az_reservations_reservation order'. This group of commands could 'reservations reservation order'. The group of commands has global parameter '--debug' which means 'Increase logging verbosity to show all debug logs.'. The group of commands has global parameter '--help -h' which means 'Show this help message and exit.'. The group of commands has global parameter '--only-show-errors' which means 'Only show errors, suppressing warnings.'. The group of commands has global parameter '--output -o' which means 'Output format.'. The group of commands has global parameter '--query' which means 'JMESPath query string. See <a href="http://jmespath.org/">http://jmespath.org/</a> for more information and examples.'. The group of commands has global parameter '--subscription' which means 'Name or ID of subscription. You can configure the default subscription using `az account set -s NAME_OR_ID`.'. The group of commands has global parameter '--verbose' which means 'Increase logging verbosity. Use --debug for full debug logs.'. This group contains a child command 'az_reservations_reservation order_purchase'.The syntax is: az reservations reservation-order purchase --reservation-order-id
                                           [--applied-scope]
                                           [--applied-scope-property]
                                           [--applied-scope-type {managementgroup, shared, single}]
                                           [--billing-plan {monthly, upfront}]
                                           [--billing-scope]
                                           [--display-name]
                                           [--instance-flexibility {off, on}]
                                           [--location]
                                           [--no-wait {0, 1, f, false, n, no, t, true, y, yes}]
                                           [--quantity]
                                           [--renew {0, 1, f, false, n, no, t, true, y, yes}]
                                           [--reserved-resource-type {avs, appservice, azuredataexplorer, azurefiles, blockblob, cosmosdb, datafactory, databricks, dedicatedhost, manageddisk, mariadb, mysql, netappstorage, postgresql, redhat, redhatosa, rediscache, saphana, sqlazurehybridbenefit, sqldatawarehouse, sqldatabases, sqledge, suselinux, vmwarecloudsimple, virtualmachinesoftware, virtualmachines}]
                                           [--review-date-time]
                                           [--sku]
                                           [--term {p1y, p3y, p5y}]. The 1th example of the child command would be to use it to 'purchase a single scope reservation', the syntax is: az reservations reservation-order purchase --reservation-order-id 40000000-aaaa-bbbb-cccc-200000000005 --applied-scope-type Single --billing-scope 50000000-aaaa-bbbb-cccc-200000000005 --reserved-resource-type VirtualMachines --display-name name1 --quantity 1 --sku Standard_B1s --term P1Y --billing-plan Monthly --location eastus --applied-scope 50000000-aaaa-bbbb-cccc-200000000010. The 2th example of the child command would be to use it to 'purchase a single scope with resource group reservation', the syntax is: az reservations reservation-order purchase --reservation-order-id 40000000-aaaa-bbbb-cccc-200000000005 --applied-scope-type Single --billing-scope 50000000-aaaa-bbbb-cccc-200000000005 --reserved-resource-type VirtualMachines --display-name testername1 --quantity 1 --sku Standard_B1s --term P1Y --billing-plan Monthly --location eastus --applied-scope '/subscriptions/50000000-aaaa-bbbb-cccc-200000000005/resourceGroups/rg1' --instance-flexibility Off. The parameter '--reservation-order-id' is required. It is used to order id of the reservation.. The parameter '--applied-scope' is optional. subscription that the benefit will be applied. required if --applied-scope-type is single. do not specify if --applied-scope-type is shared.  support shorthand-syntax, json-file and yaml-file. try "??" to show more.. The parameter '--applied-scope-property' is optional. properties specific to applied scope type. not required if not applicable. required and need to provide tenantid and managementgroupid if appliedscopetype is managementgroup  support shorthand-syntax, json-file and yaml-file. try "??" to show more.. The parameter '--applied-scope-type' is optional. type of the applied scope.. The parameter '--billing-plan' is optional. represent the billing plans.. The parameter '--billing-scope' is optional. subscription that will be charged for purchasing reservation.. The parameter '--display-name' is optional. friendly name of the reservation.. The parameter '--instance-flexibility' is optional. turning this on will apply the reservation discount to other vms in the same vm size group. only specify for virtualmachines reserved resource type.. The parameter '--location' is optional. the azure region where the reserved resource lives.. The parameter '--no-wait' is optional. do not wait for the long-running operation to finish.. The parameter '--quantity' is optional. quantity of the skus that are part of the reservation.. The parameter '--renew' is optional. setting this to true will automatically purchase a new reservation on the expiration date time.. The parameter '--reserved-resource-type' is optional. the type of the resource that is being reserved.. The parameter '--review-date-time' is optional. this is the date-time when the azure hybrid benefit needs to be reviewed.. The parameter '--sku' is optional. sku name for purchasing.. The parameter '--term' is optional. represent the term of reservation.. 