# Look up a sign-in link

Source: https://immiscible.fly.dev/docs/api/get-api-auth-email-lookup

`GET /api/auth/email/lookup`

Who a link would sign in, without using it, so the page can ask first.

## Authentication

Public. No credential. Public routes are rate limited per address. Part of signing in, before there is a session.

## Request

curl:

```bash
curl "https://immiscible.fly.dev/api/auth/email/lookup"
```

Node:

```ts
const res = await fetch('https://immiscible.fly.dev/api/auth/email/lookup', {
});
const data = await res.json();
console.log(res.status, data);
```

Python:

```python
import requests

res = requests.get(
    "https://immiscible.fly.dev/api/auth/email/lookup",
)
print(res.status_code, res.json())
```