Register / rotate my root key

POST

/api/protocol/v1/users/me/root-key

• Protocol hub (Next.js) — federation, writes, receipts, market context

Raw 32-byte Ed25519 public key (base64url). The key that owns the Denpa ID: signs signer.add / signer.remove and logs in at /unlock/root-key. Session + same-origin only.

Authorizations

• sessionCookie

Request Body ^required

object

publicKey

required

string

Responses

200

Root key

400

invalid_request / invalid_scope / invalid_grant

object

error

required

Stable machine-readable code (snake_case) or a short reason.

string

message

string

key

additional properties

any

401

unauthenticated

object

error

required

Stable machine-readable code (snake_case) or a short reason.

string

message

string

key

additional properties

any