Refresh Device Token

Refresh authentication using stored device token

Request Parameters
POST https://read.lovelettersfromgod.com/refresh-device

Auto-populated from stored device token. You can override for testing.

Authorization: Bearer (device token)
Expected Response
{
  "device_token": "dt_new123...",
  "expires_at": "2025-12-19T12:00:00Z"
}