curl --request PUT \
  --url http://localhost:3000/billing/{orgId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "stripeCustomerId": "<string>",
  "billingEmail": "jsmith@example.com"
}
'

{
  "message": "<string>"
}