wp site option add <key> <value>
Adds a site option
Arguments
| Name | Description | 
|---|---|
| key | The name of the site option to add | 
| value | The value of the site option to add. If omitted, the value is read from STDIN | 
Options
| Name | Description | 
|---|---|
| --format  <format> | The serialization format for the value |