curl --request POST \
  --url https://api.journeybee.io/v1/leads/{uuid}/assigned-users \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "user_uuid": "<string>"
}
'

{
  "uuid": "<string>",
  "email": "<string>",
  "first_name": "<string>",
  "last_name": "<string>"
}