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GET
https://api.dev.cobo.com
/
v1
/
custody
/
mpc
/
sign_messages_by_request_ids
request(
    "GET",
    "/v1/custody/mpc/sign_messages_by_request_ids/",
    {
        "request_ids": "1690349242683,1690349242684",
    },
    api_key, api_secret, host
)

{
  "success": true,
  "result": {
    "sign_messages": [
      {
        "request_id": "1690349242683",
        "cobo_id": "20230726132723000341052000008222",
        "signature": "0x59328f02d00660d6c44d81e5bae985d2651614b5ee1e16764fd685530791748561b1f941a147f4e4ade4320b1c1d95179f9e058e622e632c020efbc476b2f9981c",
        "chain_code": "ETH",
        "coin_detail": {"coin": "ETH", "chain_code": "ETH", "display_code": "ETH", "description": "Ethereum Sepolia Testnet", "decimal": 18, "can_deposit": true, "can_withdraw": true, "confirming_threshold": 64},
        "from_address": "0xeea5e4a7c69e4d747a693b6fbd4211ae4843da39",
        "sign_version": 1,
        "extra_parameters": "{\"message\": \"YWFhYQ==\"}",
        "created_time": 1726026713801
      }
    ]
  }
}
This API is only intended for MPC web3 wallets and does not support MPC send/receive wallets.

​
Request

​
request_ids
String
required
Sign message request IDs; separated by commas; the number of IDs must be greater than 0 and less than 50

​
Response

​
success
bool
request successful or failed
​
result
object
request(
    "GET",
    "/v1/custody/mpc/sign_messages_by_request_ids/",
    {
        "request_ids": "1690349242683,1690349242684",
    },
    api_key, api_secret, host
)

{
  "success": true,
  "result": {
    "sign_messages": [
      {
        "request_id": "1690349242683",
        "cobo_id": "20230726132723000341052000008222",
        "signature": "0x59328f02d00660d6c44d81e5bae985d2651614b5ee1e16764fd685530791748561b1f941a147f4e4ade4320b1c1d95179f9e058e622e632c020efbc476b2f9981c",
        "chain_code": "ETH",
        "coin_detail": {"coin": "ETH", "chain_code": "ETH", "display_code": "ETH", "description": "Ethereum Sepolia Testnet", "decimal": 18, "can_deposit": true, "can_withdraw": true, "confirming_threshold": 64},
        "from_address": "0xeea5e4a7c69e4d747a693b6fbd4211ae4843da39",
        "sign_version": 1,
        "extra_parameters": "{\"message\": \"YWFhYQ==\"}",
        "created_time": 1726026713801
      }
    ]
  }
}
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