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The Withdraw API lets you send stablecoins programmatically from either a master wallet or a child address. Both paths support standard withdrawals and sign-only variants for self-custody workflows.

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

MethodEndpointDescription
POST/wallets/{walletId}/withdrawWithdraw from master wallet
POST/wallets/{walletId}/withdraw/sign-onlySign-only withdrawal from master wallet
POST/wallets/{walletId}/withdraw/network-feeEstimate fee for master wallet withdrawal
POST/wallets/{walletId}/addresses/{addressId}/withdrawWithdraw from child address
POST/wallets/{walletId}/addresses/{addressId}/withdraw/sign-onlySign-only withdrawal from child address
POST/wallets/{walletId}/addresses/{addressId}/withdraw/network-feeEstimate fee for child address withdrawal

Full API Reference

View all withdraw endpoints in the API Reference tab.