There is a command group 'az_apic_api'. This group of commands could 'commands to manage apis in api center'. 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_apic_api_update'.The syntax is: az apic api update [--add]
                   [--api-id]
                   [--contacts]
                   [--custom-properties]
                   [--description]
                   [--external-documentation]
                   [--force-string {0, 1, f, false, n, no, t, true, y, yes}]
                   [--ids]
                   [--license]
                   [--remove]
                   [--resource-group]
                   [--service]
                   [--set]
                   [--subscription]
                   [--summary]
                   [--title]
                   [--type {graphql, grpc, rest, soap, webhook, websocket}]. The 1th example of the child command would be to use it to 'update api', the syntax is: az apic api update -g contoso-resources -s contoso --api-id echo-api --summary "Basic REST API service". The 2th example of the child command would be to use it to 'update custom properties', the syntax is: az apic api update -g contoso-resources -s contoso --api-id echo-api --custom-properties '{"public-facing":true}'. The parameter '--add' is optional. add an object to a list of objects by specifying a path and key value pairs.  example: --add property.listproperty <key=value, string or json string>.. The parameter '--api-id' is optional. the id of the api.. The parameter '--contacts' is optional. the contact information for the api.  support shorthand-syntax, json-file and yaml-file. try "??" to show more.. The parameter '--custom-properties' is optional. the custom metadata defined for api catalog entities.  support json-file and yaml-file.. The parameter '--description' is optional. description of the api.. The parameter '--external-documentation' is optional. additional, external documentation for the api.  support shorthand-syntax, json-file and yaml-file. try "??" to show more.. The parameter '--force-string' is optional. when using 'set' or 'add', preserve string literals instead of attempting to convert to json.. The parameter '--ids' is optional. one or more resource ids (space-delimited). it should be a complete resource id containing all information of 'resource id' arguments. you should provide either --ids or other 'resource id' arguments.. The parameter '--license' is optional. the license information for the api.  support shorthand-syntax, json-file and yaml-file. try "??" to show more.. The parameter '--remove' is optional. remove a property or an element from a list.  example: --remove property.list <indextoremove> or --remove propertytoremove.. The parameter '--resource-group -g' is optional. name of resource group. you can configure the default group using `az configure --defaults group=<name>`.. The parameter '--service --service-name -s' is optional. the name of the api center service.. The parameter '--set' is optional. update an object by specifying a property path and value to set.  example: --set property1.property2=<value>.. The parameter '--subscription' is optional. name or id of subscription. you can configure the default subscription using `az account set -s name_or_id`.. The parameter '--summary' is optional. short description of the api.. The parameter '--title' is optional. api title.. The parameter '--type' is optional. type of api.. 