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POST
/
v1
/
wallets
/
{id}
/
addresses
/
{addressId}
/
signing
/
message
Child Address Message
curl --request POST \
  --url https://api.blockradar.co/v1/wallets/{id}/addresses/{addressId}/signing/message \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "message": "I am verifying ownership of the wallet address 0x... as customer cust_123. This message was signed on 2026-03-03 to confirm my control over this wallet.",
  "metadata": "OPTIONAL_METADATA",
  "note": "OPTIONAL_NOTE"
}
'
{ "data": { "address": { "address": "0x88922E6BA19C0676E46522111102D5eC26b33702", "configurations": { "aml": { "message": "Address is not sanctioned", "provider": "ofac, fbi, tether, circle", "status": "success" }, "autoSettlement": { "isActive": false, "rules": [] }, "disableAutoSweep": false, "enableGaslessWithdraw": false, "showPrivateKey": false }, "createdAt": "2026-02-12T12:51:42.689Z", "derivationPath": "m/44'/60'/0'/0/49", "id": "68a0eb35-9d3a-4d9e-8a4c-10b1a57c3b80", "isActive": true, "metadata": null, "name": null, "network": "testnet", "type": "INTERNAL", "updatedAt": "2026-02-12T12:51:42.689Z" }, "amlScreening": {}, "amount": null, "amountPaid": null, "amountUSD": "0.00", "asset": null, "assetSwept": null, "assetSweptAmount": null, "assetSweptAt": null, "assetSweptGasFee": null, "assetSweptHash": null, "assetSweptRecipientAddress": null, "assetSweptSenderAddress": null, "blockHash": null, "blockNumber": null, "blockchain": { "configurations": null, "createdAt": "2024-05-14T11:53:33.095Z", "derivationPath": "m/44'/60'/0'/0", "id": "85ffc132-3972-4c9e-99a5-5cf0ccb688bf", "isActive": true, "isEvmCompatible": true, "isL2": false, "name": "ethereum", "networkFeeModel": "native", "slug": "ethereum", "symbol": "eth", "tokenStandard": "ERC20", "updatedAt": "2024-11-26T13:04:13.936Z" }, "chainId": 11155111, "confirmations": null, "confirmed": true, "createdAt": "2026-03-02T11:41:46.464Z", "createdChannel": "dashboard", "currency": "USD", "fee": null, "feeHash": null, "feeUSD": null, "gasFee": null, "gasPrice": null, "gasUsed": null, "hash": "0xe7e84b6b03bf075fa43a3fc87a5418683944852ad9238f202d86c18493c5211d7d8c7d22edbcb144bcd296cf57c4fb091afeb6215473f01b84026ceef9e9188d1c", "id": "81379b62-aeef-4658-a0c5-bc70150c67d7", "isAutoSweep": false, "metadata": null, "network": "testnet", "note": null, "processingProviderReference": null, "processingReason": null, "processingStatus": "PENDING", "rate": null, "rateUSD": "0.00", "reason": "I am verifying ownership of the wallet address 0x... as customer cust_123. This message was signed on 2026-03-03 to confirm my control over this wallet.", "recipientAddress": "0x88922E6BA19C0676E46522111102D5eC26b33702", "reference": "i2FBaizevHMqy56jy9Ft", "senderAddress": "0x88922E6BA19C0676E46522111102D5eC26b33702", "signedTransaction": { "r": "0xe7e84b6b03bf075fa43a3fc87a5418683944852ad9238f202d86c18493c5211d", "s": "0x7d8c7d22edbcb144bcd296cf57c4fb091afeb6215473f01b84026ceef9e9188d", "signature": "0xe7e84b6b03bf075fa43a3fc87a5418683944852ad9238f202d86c18493c5211d7d8c7d22edbcb144bcd296cf57c4fb091afeb6215473f01b84026ceef9e9188d1c", "v": 28 }, "status": "SUCCESS", "toAmount": null, "toCurrency": null, "tokenAddress": null, "type": "SIGNED", "updatedAt": "2026-03-02T11:41:46.464Z", "wallet": { "address": "0xC887a3Cb8E7AbA4A77D7275AD4B242f71cbd5446", "configurations": null, "createdAt": "2024-05-15T06:09:24.777Z", "derivationPath": "m/44'/60'/0'/0/0", "description": "Yooooo", "id": "3f9aca5c-38ee-4e1d-ab67-c084a2e37bb2", "isActive": true, "name": "updated wallet yeah", "network": "testnet", "status": "ACTIVE", "updatedAt": "2025-08-18T22:36:21.156Z" } }, "message": "Message signed successfully", "statusCode": 200 }

Autorizações

​
x-api-key
string
header
obrigatório

Parâmetros de caminho

​
id
string
obrigatório
Exemplo:

"YOUR_WALLET_ID"

​
addressId
string
obrigatório
Exemplo:

"ADDRESS_OR_ID"

Corpo

application/json
​
message
string
Exemplo:

"I am verifying ownership of the wallet address 0x... as customer cust_123. This message was signed on 2026-03-03 to confirm my control over this wallet."

​
metadata
string
Exemplo:

"OPTIONAL_METADATA"

​
note
string
Exemplo:

"OPTIONAL_NOTE"

Resposta

200 - application/json

200 - Solana / 200 - Tron / 200 - EVM

​
data
object
​
message
string
Exemplo:

"Message signed successfully"

​
statusCode
number
Exemplo:

200