POST https://echovault.gg/v1/auth/register HTTP/1.1
Content-Type: application/json; charset=utf-8
Content-Length: 48

{
    "protocolVersion": 2,
    "pluginVersion": "0.8.3"
}

HTTP/1.1 200 OK https://echovault.gg/v1/auth/register
Date: Thu, 06 Aug 2026 13:27:12 GMT
Content-Type: application/json; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Server: cloudflare

{
    "uploaderId": "84b24624-6cda-4225-a112-13b8b08fd007",
    "apiKey": "eak_06e5e05483f427f6926917d6bda745803b11f13ce763eb1802cb1a9509890ab4",
    "hmacSecret": "0bPnRIPUzdW7DXVhxrFGyACTzjWMUX0uyMW30TQ0nsQ="
}

POST https://echovault.gg/v1/auth/verify/start HTTP/1.1
Content-Type: application/json; charset=utf-8
X-Echo-KeyId: 84b24624-6cda-4225-a112-13b8b08fd007
X-Echo-Timestamp: 1786022834
X-Echo-Nonce: 5156821984e74899a40da9d88a27c98e
X-Echo-Signature: c18de6bbfb958578b5fa8eed7495e03109bf61160f58e54353d60ae1c402d85c
Content-Length: 134

{
    "protocolVersion": 2,
    "lodestoneId": "40795954",
    "characterName": "Pawde Paw",
    "homeWorldName": "Gilgamesh",
    "contentId": "18014498568080618"
}

HTTP/1.1 409 Conflict https://echovault.gg/v1/auth/verify/start
Date: Thu, 06 Aug 2026 13:27:14 GMT
Content-Type: application/json; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Server: cloudflare

{
    "error": "already_claimed"
}