curl --request POST \
  --url https://api.twitterapi.io/oapi/x_user_stream/add_user_to_monitor_tweet \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '{
  "x_user_name": "<string>"
}'

{
  "status": "success",
  "msg": "<string>"
}