Returns whether or not this wallet is inside the realm

curl --request GET \
  --url https://api.drip.re/api/v4/realms/{id}/members/includes \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "wallets": [
    "<string>"
  ]
}'

{
  "included": [
    true
  ]
}