Start withdrawal
request_withdrawal_challengeStart a signed withdrawal request. This temporarily stores the public key and creates a ten-minute, single-use challenge. It does not remove the existing participation record. Never send a private key.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| publicKey | Yes | Canonical unpadded base64url encoding of the 32 raw Ed25519 public-key bytes. |