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签名前回调客户系统确认提现是否正常。

Content-Type application/json;charset=UTF-8

​
回调参数格式

Param类型是否必须说明
typeString是回调类型，sign_start签名开始，sign_success签名成功
withdraw_idInteger是交易ID
request_idString是发起交易唯一标识
pending_roundBoolean是加速状态，true是，false否（普通交易）
fromString是交易出币地址
toString是交易到账地址
memoString否交易到账memo
amountDecimal是交易金额
symbolString是交易币种唯一标识
txidString否交易hash，签名成功返回txid
outputsString否UTXO 往多个地址提现明细 ,JSON格式
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\"}]"
}'

​
回调响应参数格式

返回字符串：

  • SUCCESS表示成功: Co-Signer对交易进行签名；
  • FAILURE表示失败: Co-Signer将忽略交易不进行签名。

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