Co-Signer Callback
Transfer(Withdrawal) Callback
Co-Signer Callback
Transfer(Withdrawal) Callback
POST
/
{custom-url}
curl -X POST \
--url 'https://custom-url/example-callback' \
--data '{
"amount": "0.3",
"from": "n2jRrmPLqmaDfcwsSEKfbx9bFs7FgZM2HY",
"memo": "",
"pending_round": false,
"request_id": "c70d1eebb7c687ec8d56bead73f104",
"symbol": "BTC",
"to": "32BfKjhByDSxx3BM5vUkQ3NQq9csZR6nt8",
"txid": "",
"type": "sign_start",
"withdraw_id": "",
"outputs": "[{\"address_to\":\"32BfKjhByDSxx3BM5vUkQ3NQq9csZR6nt8 \",\"amount\":\"0.1\"},{\"address_to\":\"32BfKjhByDSxx3BM5vUkQ3NQq9csZR6nt7 \",\"amount\":\"0.1\"},{\"address_to\":\"0x5EDc9177997Bf6B4db559A5C184051858B3B3709\",\"amount\":\"0.1\"}]"
}'
Co-Signer calls back to the client system to confirm whether the withdrawal is normal before signing.
Content-Type application/json;charset=UTF-8
Callback Request Parameters
| Param | Type | Requried | Description |
|---|---|---|---|
| type | String | Yes | Callback type, sign_startstart signing，sign_successsuccessfully signed. |
| transfer_id | Integer | Yes | transfer id, example: 12345 |
| request_id | String | Yes | The unique identifier for initiating transfer |
| pending_round | Bool | Yes | Speed Up status, false means in transferring transaction , true means speeding up the transaction |
| from | String | Yes | from account address |
| to | String | Yes | to account address |
| memo | String | No | to account address memo，example：123321 |
| amount | Decimal | Yes | Transaction amount |
| symbol | String | Yes | The unique identifier of the coin, example: USDTERC20 |
| txid | String | No | Transaction hash. Returned when the signature is successful. |
| outputs | String | No | UTXO withdrawal details to multiple addresses,JSON format |
curl -X POST \
--url 'https://custom-url/example-callback' \
--data '{
"amount": "0.3",
"from": "n2jRrmPLqmaDfcwsSEKfbx9bFs7FgZM2HY",
"memo": "",
"pending_round": false,
"request_id": "c70d1eebb7c687ec8d56bead73f104",
"symbol": "BTC",
"to": "32BfKjhByDSxx3BM5vUkQ3NQq9csZR6nt8",
"txid": "",
"type": "sign_start",
"withdraw_id": "",
"outputs": "[{\"address_to\":\"32BfKjhByDSxx3BM5vUkQ3NQq9csZR6nt8 \",\"amount\":\"0.1\"},{\"address_to\":\"32BfKjhByDSxx3BM5vUkQ3NQq9csZR6nt7 \",\"amount\":\"0.1\"},{\"address_to\":\"0x5EDc9177997Bf6B4db559A5C184051858B3B3709\",\"amount\":\"0.1\"}]"
}'
Callback Response Parameters
Return string：
SUCCESSmeans SUCCESS: Co-Signer signs the transaction.FAILUREmeans FAILURE: Co-Signer will ignore the transaction and not sign.
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curl -X POST \
--url 'https://custom-url/example-callback' \
--data '{
"amount": "0.3",
"from": "n2jRrmPLqmaDfcwsSEKfbx9bFs7FgZM2HY",
"memo": "",
"pending_round": false,
"request_id": "c70d1eebb7c687ec8d56bead73f104",
"symbol": "BTC",
"to": "32BfKjhByDSxx3BM5vUkQ3NQq9csZR6nt8",
"txid": "",
"type": "sign_start",
"withdraw_id": "",
"outputs": "[{\"address_to\":\"32BfKjhByDSxx3BM5vUkQ3NQq9csZR6nt8 \",\"amount\":\"0.1\"},{\"address_to\":\"32BfKjhByDSxx3BM5vUkQ3NQq9csZR6nt7 \",\"amount\":\"0.1\"},{\"address_to\":\"0x5EDc9177997Bf6B4db559A5C184051858B3B3709\",\"amount\":\"0.1\"}]"
}'