Create publishable key

curl --request POST \
  --url https://app.usechar.ai/api/publishable-keys \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "allowed_origins": [
    "<string>"
  ]
}
'

{
  "id": "<string>",
  "name": "<string>",
  "key_prefix": "<string>",
  "revoked_at": "2023-11-07T05:31:56Z",
  "last_used_at": "2023-11-07T05:31:56Z",
  "created_at": "2023-11-07T05:31:56Z",
  "can_reveal": true,
  "key": "<string>",
  "allowed_origins": "<unknown>"
}