Version 4.5.0 of the Wallet Recovery Wizard supports building transactions to recover SOL from your BitGo Hot and Self-Managed Cold wallets.
Below is a list full node RPC endpoints that must be called to broadcast the transaction as there are no suitable explorers available for SOL.
Construct the API request to the full node:
Testnet Request URL: https://api.devnet.solana.com
Mainnet Request URL: https://api.mainnet-beta.solana.com
Method: POST
Request Body format (find "serializedTx" in your downloaded JSON):
{
"id": 2,
"jsonrpc": "2.0",
"method": "sendTransaction",
"params": [
"serializedTx",
{
"encoding": "base64"
}
]
}