Get Message (EVM USDC/SBC/EuroE only)

Gets any messages to be signed by the user, the signed message is then passed as the evmPermitMessage body property into the /api/withdraw/evm/transaction endpoint.

This is only necessary for EVM chains.

Authentication

x-coinflow-auth-walletstring

The web3 wallet of the end user - see https://docs.coinflow.cash/api-reference/api-reference/authentication/get-session-key

x-coinflow-auth-blockchainstring

The blockchain associated with the end user - see https://docs.coinflow.cash/api-reference/api-reference/authentication/get-session-key

x-coinflow-auth-session-keystring

The session key generated for the end user - see https://docs.coinflow.cash/api-reference/api-reference/authentication/get-session-key

Request

This endpoint expects any.

Response

messagestring or null

The message that needs to be typed signed by the user's EVM wallet.

1	using RestSharp;
2
3	var client = new RestClient("https://api-sandbox.coinflow.cash/api/withdraw/evm/message");
4	var request = new RestRequest(Method.POST);
5	request.AddHeader("x-coinflow-auth-wallet", "<apiKey>");
6	request.AddHeader("Content-Type", "application/json");
7	request.AddParameter("application/json", "{\n \"amount\": 1.1\n}", ParameterType.RequestBody);
8	IRestResponse response = client.Execute(request);