Register a signer

POST

/api/protocol/v1/signers

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

Raw 32-byte Ed25519 public key (base64url), bound to the presenting app. Scope signer:manage.

Authorizations

• siwdToken
• operatorKey
• sessionCookie

Request Body ^required

object

publicKey

required

string

label

string

expiresAt

string

Responses

201

Signer

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

403

insufficient_scope / forbidden

object

error

required

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

string

message

string

key

additional properties

any

409

Public key already registered

object

error

required

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

string

message

string

key

additional properties

any