curl --request POST \
  --url https://api.example.com/update-authenticator \
  --header 'Content-Type: application/json' \
  --data '
{
  "leaf_index": "<string>",
  "new_authenticator_address": "<string>",
  "new_authenticator_pubkey": "<string>",
  "new_offchain_signer_commitment": "<string>",
  "nonce": "<string>",
  "old_authenticator_address": "<string>",
  "old_offchain_signer_commitment": "<string>",
  "pubkey_id": "<string>",
  "signature": "<string>"
}
'

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    leaf_index: '<string>',
    new_authenticator_address: '<string>',
    new_authenticator_pubkey: '<string>',
    new_offchain_signer_commitment: '<string>',
    nonce: '<string>',
    old_authenticator_address: '<string>',
    old_offchain_signer_commitment: '<string>',
    pubkey_id: '<string>',
    signature: '<string>'
  })
};

fetch('https://api.example.com/update-authenticator', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "kind": "create_account",
  "request_id": "<string>",
  "status": {
    "state": "queued"
  }
}

{
  "code": "internal_server_error",
  "message": "<string>"
}