Create Org Variable

curl --request POST \
  --url https://api.useinvent.com/orgs/{org_id}/variables \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "key": "<string>",
  "value": "<string>",
  "secret": true
}
'

{
  "key": "<string>",
  "value": "<string>",
  "secret": true
}