curl --request POST \
  --url http://localhost:4000/v1/auth/federated \
  --header 'Content-Type: application/json' \
  --data '
{
  "provider": "<string>",
  "providerUserId": "<string>",
  "email": "jsmith@example.com"
}
'

{
  "token": "refy_token_example",
  "user": {
    "id": "usr_123",
    "displayName": "Vinicius Coimbra",
    "email": "viniciuscoimbra@gmail.com",
    "username": "viniciuscoimbra",
    "avatarUrl": "https://example.com/avatar.png"
  },
  "session": {
    "id": "ses_123",
    "userId": "usr_123",
    "token": "refy_token_example",
    "createdAt": "2026-04-28T12:00:00.000Z"
  },
  "identities": [
    {
      "id": "idn_123",
      "provider": "google",
      "providerUserId": "google_123",
      "email": "viniciuscoimbra@gmail.com",
      "createdAt": "2026-04-28T12:00:00.000Z"
    }
  ]
}