/custodianSignTypedData

1 min

POST

Request that the custodian performs a signature according to EIP-712.

Return: JSON containing the status of the approval request and the signed data.

-----------Request--------------
custodianSignTypedData(
        account_id=1,   
        coin_type="ETH",
        payload={ 
            "types": {
                "EIP712Domain": [           
                    {"name": "name", "type": "string"},
                    {"name": "version", "type": "string"}],
                "Message": [
                    {"name": "contents", "type": "string"},     
                    ],
                "primaryType": "Message",
                "domain": { 
                    "name": "MyApp"
                    }
                },
    eip712_encoding_version="v4",
    specific_from_address=None, 
    transaction_external_initiator_provider=None
    )

--------------------Response----------------------
{           
    "FunctionData": {
        "ApprovalRequestStatus": 2,
        "EIP712EncodingVersion": "v4",
        "Payload": {
            "domain": { 
                "chainId": 1,   
                "name": "MyApp",
                "verifyingContract": "0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC",
                "version": "1"  
            },
            "message": {         
                "contents": "Hello, Bob!",
                "recipient": {      
                    "name": "Bob",          
                    "wallet": "0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB"
                }
            },          
            "primaryType": "Message",
            "types": {            
                "EIP712Domain": [           
                    {"name": "name", "type": "string"},
                    {"name": "version", "type": "string"},
                    {"name": "chainId", "type": "uint256"},
                    {"name": "verifyingContract", "type": "address"}
                ],      
                "Message": [     
                    {"name": "contents", "type": "string"},     
                    {"name": "recipient", "type": "Person"}
                ],      
                "Person": [      
                    {"name": "name", "type": "string"}, 
                    {"name": "wallet", "type": "address"}
                ]   
            }
        }       
    },
    "Meta": {
        "AccessToken": "6276...79fe",
        "Destination": "0453...9d56",
        "Source": "fc581...42f3",
        "Time": "2025-02-10 13:05:23.729"
    }
}

account_idintegerAccount ID to use in this operation.

coin_typestringAn EVM coin symbol derived from the provided chain ID sent in the payload (default is ETH if no chain ID is provided).

payloadobjectJson containing the fields "types", "primaryType", "domain", "message"

eip712_encoding_versionstringRepresents the version of 'signTypedData' being used (either v3 or v4)

specific_from_addressstringA deposit address to sign with (optional)

transaction_external_initiator_providerstringFor internal use only - data that indicates that an external provider (i.e. MetaMask) initiates the transaction. External clients should not set this.

acceptstringGenerated from available response content types

bodyobjectRequest data for signing Ethereum typed data.

200success

curl --request POST \
     --url '/custodianSignTypedData?account_id=1&coin_type=ETH&payload=%22None%22&eip712_encoding_version=v4&specific_from_address=0xE4Fd4d9190075de22826DdeC437594d27fb549Ab&transaction_external_initiator_provider=True' \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --data '{
     "FunctionData": {
     "AccountId": 1,
     "CoinType": "ETH",
     "DataToSign": {
     "EIP712EncodingVersion": "v4",
     "Payload": {
     "domain": {
     "chainId": 5,
     "name": "Test",
     "verifyingContract": "0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC",
     "version": "1"
     },
     "message": {
     "to": {
     "name": "bob",
     "wallet": "0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
     }
     },
     "primaryType": "Message",
     "types": {
     "EIP712Domain": [
     {
     "name": "name",
     "type": "string"
     }
     ],
     "Message": [
     {
     "name": "contents",
     "type": "string"
     }
     ],
     "Person": [
     {
     "name": "name",
     "type": "string"
     }
     ]
     }
     }
     },
     "SpecificFromAddress": "0xE4Fd4d9190075de22826DdeC437594d27fb549Ab"
     },
     "Meta": {
     "FunctionName": "custodianSignTypedData",
     "RandomData": "288cd49d4b8bf00e7d6114b78d5668d5581d6b953fafef779133caa844cd4229",
     "Destination": "b9cb8afe52f1d52521cf2b62dfe12146156ad5328f83c62c20c7da81b263356a61340de745c858998544c041798b01c2f4fac31bebe52a19280a32cd57d6d374ea",
     "Time": "2021-02-07T18:37:46.948Z",
     "Source": "048b99461a70a49abe63fd585cb224177a22a92d2e9e4ddfbc0027887bee9d1843388f42a3eb2e740565e115ad8b7981abf59e3b03b771f4b063b53c517d7a9d99",
     "AccessToken": "51311c84d2c8fd2fafbe56ceb1fb30a99d3417abfc55769577338ab286798087"
     }
     }'