curl --request POST \
  --url https://{tenant_id}.hanko.io/admin/users/{id}/emails \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "address": "jsmith@example.com",
  "is_primary": true,
  "is_verified": true
}'

{
  "id": "802df042-1ac2-496d-af81-6ace729ed055",
  "address": "jsmith@example.com",
  "is_verified": true,
  "is_primary": true,
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z"
}