What you can do
- Send a withdrawal from a master wallet or child address
- Estimate network fees before sending
- Use sign-only mode to sign transactions without broadcasting
Sign-only vs standard
Standard withdrawal — Blockradar signs and broadcasts the transaction on your behalf. Sign-only withdrawal — Blockradar returns a signed transaction payload that you broadcast yourself. Use this when you want to retain control of the broadcast step.Endpoints
| Method | Endpoint | Description |
|---|---|---|
POST | /wallets/{walletId}/withdraw | Withdraw from master wallet |
POST | /wallets/{walletId}/withdraw/sign-only | Sign-only withdrawal from master wallet |
POST | /wallets/{walletId}/withdraw/network-fee | Estimate fee for master wallet withdrawal |
POST | /wallets/{walletId}/addresses/{addressId}/withdraw | Withdraw from child address |
POST | /wallets/{walletId}/addresses/{addressId}/withdraw/sign-only | Sign-only withdrawal from child address |
POST | /wallets/{walletId}/addresses/{addressId}/withdraw/network-fee | Estimate fee for child address withdrawal |
Full API Reference
View all withdraw endpoints in the API Reference tab.

