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, 19 Aug 2026 23:27:56 GMT
Content-Type: application/json; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Server: cloudflare
Server-Timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=43,cfOrigin;dur=333

{
	"uploaderId": "9c76aa41-874c-4456-819d-be5b4bd9263a",
	"apiKey": "eak_4f1b6b74aa5332b412deb444be00750f4e17ed04ed1dec7592a966bb467d0460",
	"hmacSecret": "bhiOoPVsE3hGeIGSh0wIiN50XAWUA+bSk9dHY42csus="
}

POST https://echovault.gg/v1/auth/verify/start HTTP/1.1
Content-Type: application/json; charset=utf-8
X-Echo-KeyId: 9c76aa41-874c-4456-819d-be5b4bd9263a
X-Echo-Timestamp: 1787182078
X-Echo-Nonce: 4d751ca5effc46198c90bd00f0b33d09
X-Echo-Signature: 83043ceb7235f828851d3174cd2d42c6fde10520bc28ec9a4816634435c5f280
Content-Length: 131

{
	"protocolVersion": 2,
	"lodestoneId": "59825183",
	"characterName": "Joey Noctis",
	"homeWorldName": "Lich",
	"contentId": "18014598555855685"
}

HTTP/1.1 409 Conflict https://echovault.gg/v1/auth/verify/start
Date: Wed, 19 Aug 2026 23:27:58 GMT
Content-Type: application/json; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Server: cloudflare
Server-Timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=32,cfOrigin;dur=168

{
	"error": "already_claimed"
}