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: Wed, 12 Aug 2026 22:15:23 GMT
Content-Type: application/json; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Server: cloudflare
Server-Timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=23,cfOrigin;dur=361

{
	"uploaderId": "87f917c4-4444-4cb4-82de-8079b332e98e",
	"apiKey": "eak_ac6d55f9e01d18cf3318fe8b253a085348f2d2a781bfd0b9c13f09d73507ee68",
	"hmacSecret": "4Y9gtgXsmlB2SVaKGTn6nbu6UBmb1tQoM8DxWT6FZEo="
}

POST https://echovault.gg/v1/auth/verify/start HTTP/1.1
Content-Type: application/json; charset=utf-8
X-Echo-KeyId: 87f917c4-4444-4cb4-82de-8079b332e98e
X-Echo-Timestamp: 1786572924
X-Echo-Nonce: 816ddd31f33a4b96b394d73467f97d1f
X-Echo-Signature: 0d141ad8e96dcd7e5158e85bffc876429d641b65a78e4a45f1732a0467198bd6
Content-Length: 139

{
	"protocolVersion": 2,
	"lodestoneId": "48231370",
	"characterName": "Nekomimi Bakeneko",
	"homeWorldName": "Seraph",
	"contentId": "18014498572409123"
}

HTTP/1.1 409 Conflict https://echovault.gg/v1/auth/verify/start
Date: Wed, 12 Aug 2026 22:15:25 GMT
Content-Type: application/json; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Server: cloudflare
Server-Timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=27,cfOrigin;dur=71

{
	"error": "already_claimed"
}