# Post link > tidekeeper's API reference: https://tidekeeper.eu/docs/api/post-auth-link `POST /api/v1/auth/link` What the sign-in page asked for a link before there was one way in. ## What to send `EmailOnly` - `email` (string, needed) ## The answer 202, `Sent`: The same answer whoever asked and whatever was found: a page that sends a link cannot be used to learn who has an account. - `again_in` (integer, needed): How long before another can be asked for, in seconds. - `minutes` (integer, needed): How long the link works, in minutes. - `sent` (boolean, needed) ## Asking ```sh curl -X POST https://tidekeeper.eu/api/v1/auth/link \ -H "Authorization: Bearer $TIDEKEEPER_TOKEN" \ -H "Content-Type: application/json" \ -d '{"email": "…"}' ```