Update a Wallet - Ground

Use Update a wallet (PATCH /v2/wallets/{id}) to change a wallet’s label. Send null or an empty string to clear it.

curl -X PATCH "$GROUND_API_BASE_URL/v2/wallets/$WALLET_ID" \
  -H "Authorization: Bearer $GROUND_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"label":"Operating Treasury"}'

The response is HTTP 200 with the full updated wallet snapshot. Deposit addresses, balances, and allocations remain unchanged.