The Gateway API enables cross-chain USDC transfers using Circle’s Cross-Chain Transfer Protocol (CCTP). CCTP burns USDC on the source chain and mints it natively on the destination, eliminating bridge risk and wrapped token exposure.Documentation Index
Fetch the complete documentation index at: https://docs.blockradar.co/llms.txt
Use this file to discover all available pages before exploring further.
What you can do
- Deposit USDC into the Gateway from any supported chain
- Withdraw USDC to any supported destination chain
- Check Gateway balances and transaction history
- Estimate fees for cross-chain transfers
Endpoints
| Method | Endpoint | Description |
|---|---|---|
GET | /gateway/wallets | List Gateway-enabled master wallets |
GET | /gateway/wallets/{walletId}/transactions | List Gateway transactions |
GET | /gateway/wallets/{walletId}/balance | Get Gateway balance |
POST | /gateway/wallets/{walletId}/deposit | Deposit to Gateway |
POST | /gateway/wallets/{walletId}/deposit/network-fee | Estimate deposit fee |
POST | /gateway/wallets/{walletId}/withdraw | Withdraw from Gateway |
POST | /gateway/wallets/{walletId}/withdraw/network-fee | Estimate withdrawal fee |
GET | /gateway/wallets/{walletId}/addresses/{addressId}/transactions | List address Gateway transactions |
GET | /gateway/wallets/{walletId}/addresses/{addressId}/balance | Get address Gateway balance |
POST | /gateway/wallets/{walletId}/addresses/{addressId}/deposit | Deposit from child address |
POST | /gateway/wallets/{walletId}/addresses/{addressId}/withdraw | Withdraw from child address |
Full API Reference
View all Gateway endpoints in the API Reference tab.