POST
/
{custom-url}
curl -X POST \
--url 'https://custom-url/example-callback' \
--data '{
      "type":"sign_start",
      "withdraw_id":321456,
      "request_id":"c70d1eebb7c687ec8d56bead73f104",
      "pending_round":false,
      "from":"0xc70d1eebb7c687ec8d56bead73f104d41e6e0bda",
      "to":"0x5EDc9177997Bf6B4db559A5C184051858B3B3704",
      "memo": "123321",
      "amount":167230.4978,
      "symbol":"BTC"
}'

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
curl -X POST \
--url 'https://custom-url/example-callback' \
--data '{
      "type":"sign_start",
      "withdraw_id":321456,
      "request_id":"c70d1eebb7c687ec8d56bead73f104",
      "pending_round":false,
      "from":"0xc70d1eebb7c687ec8d56bead73f104d41e6e0bda",
      "to":"0x5EDc9177997Bf6B4db559A5C184051858B3B3704",
      "memo": "123321",
      "amount":167230.4978,
      "symbol":"BTC"
}'

​
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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对接流程Web3交易回调