resp, _ := userApiService.AuthnWallet(ctx, &v1.AuthnWalletRequest{
  Did: "did:method-name:zDIDMultibase58Encoded",
  Nonce: "NONCE",
  Signature: []byte{7,43,94,45,233,224,182,20,162,130,118,173,186,183,149,106,184,158,176,28,128,150,10},
})
fmt.Println(resp)

const authnwalletrequest = new AuthnWalletRequest();
authnwalletrequest.setDid("did:method-name:zDIDMultibase58Encoded");
authnwalletrequest.setNonce("NONCE");
authnwalletrequest.setSignature(Uint8Array.from([7, 43, 94, 45, 233, 224, 182, 20, 162, 130, 118, 173, 186, 183, 149, 106, 184, 158, 176, 28, 128, 150, 10]));

service.authnWallet(authnwalletrequest, (err, value:AuthnWalletResponse|null) => {
    const resp = JSON.stringify(err ? err : value);
    console.log("received ", resp);
})

using System;
using Grpc.Core;
using Google.Protobuf;
using System.Text;
using UserApi.V1;

namespace main
{
  class Program
  {
    static void Main(string[] args)
    {
      Channel channel = new Channel("user-mgmt.YOUR_SANDBOX_ID.knoxnetworks.io:443", ChannelCredentials.Insecure); 
      var client = new UserApiService.UserApiServiceClient(channel); 
      var headers = new Metadata();
      var authnWalletRequest = new AuthnWalletRequest{
        Did = "did:method-name:zDIDMultibase58Encoded",
        Nonce = "NONCE",
        Signature = ByteString.CopyFrom(new byte[]{7, 43, 94, 45, 233, 224, 182, 20, 162, 130, 118, 173, 186, 183, 149, 106, 184, 158, 176, 28, 128, 150, 10}),
      };
      var reply = client.AuthnWallet(authnWalletRequest, headers);
      Console.WriteLine("Response: " + reply);
      channel.ShutdownAsync().Wait();
    }
  }
}

package demo;

import io.grpc.Channel;
import io.grpc.ManagedChannel;
import io.grpc.ManagedChannelBuilder;
import user_api.v1.User.AuthnWalletRequest;
import user_api.v1.User.AuthnWalletResponse;
import user_api.v1.UserApiServiceGrpc;

public class App {
  public static void main(String[] args) {
    ManagedChannel channel = ManagedChannelBuilder
      .forAddress("user-mgmt.YOUR_SANDBOX_ID.knoxnetworks.io", 443)
      .usePlaintext()
      .build();
    UserApiServiceGrpc.UserApiServiceBlockingStub blockStub =
        UserApiServiceGrpc.newBlockingStub(channel);
    
    AuthnWalletRequest req_AuthnWalletRequest =
        AuthnWalletRequest.newBuilder()
          .setDid("did:method-name:zDIDMultibase58Encoded")
          .setNonce("NONCE")
          .setSignature(com.google.protobuf.ByteString.copyFrom(new byte[]{7, 43, 94, 45, 233, 224, 182, 20, 162, 130, 118, 173, 186, 183, 149, 106, 184, 158, 176, 28, 128, 150, 10}))
          .build();
    AuthnWalletResponse resp = blockStub.authnWallet(req_AuthnWalletRequest);
    System.out.println(resp);
    channel.shutdown();
  }
}

const authnwalletrequest = new AuthnWalletRequest();
authnwalletrequest.setDid("did:method-name:zDIDMultibase58Encoded");
authnwalletrequest.setNonce("NONCE");
authnwalletrequest.setSignature(Uint8Array.from([7, 43, 94, 45, 233, 224, 182, 20, 162, 130, 118, 173, 186, 183, 149, 106, 184, 158, 176, 28, 128, 150, 10]));

service.authnWallet(authnwalletrequest, (err, value) => {
    const resp = JSON.stringify(err ? err : value);
    console.log("received ", resp);
})

extern crate grpc-sdks;
use tonic::transport::Channel;

use grpc-sdks::user_api::v1::user_api_service_client::UserApiServiceClient;
use grpc-sdks::user_api::v1::AuthnWalletRequest;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
  let channel = Channel::from_static("user-mgmt.YOUR_SANDBOX_ID.knoxnetworks.io")
    .connect()
    .await?;
  let mut client = UserApiServiceClient::new(channel); 

  let request = tonic::Request::new(
    AuthnWalletRequest{
      did: String::from("did:method-name:zDIDMultibase58Encoded"),
      nonce: String::from("NONCE"),
      signature: Vec::from([7, 43, 94, 45, 233, 224, 182, 20, 162, 130, 118, 173, 186, 183, 149, 106, 184, 158, 176, 28, 128, 150, 10])
    });
// sending request and waiting for response
  let response = client.authn_wallet(request).await?.into_inner();
  println!("RESPONSE={:?}", response);
  Ok(())
}

package app

import io.grpc.ManagedChannelBuilder
import user_api.v1.User.AuthnWalletRequest
import user_api.v1.User.AuthnWalletResponse
import user_api.v1.UserApiServiceGrpc

fun main() {
    val channel = ManagedChannelBuilder
            .forAddress("user-mgmt.YOUR_SANDBOX_ID.knoxnetworks.io", 443)
            .usePlaintext()
            .build()
    var blockStub = UserApiServiceGrpc.newBlockingStub(channel)
    
    val req_AuthnWalletRequest = AuthnWalletRequest.newBuilder()
          .setDid("did:method-name:zDIDMultibase58Encoded")
          .setNonce("NONCE")
          .setSignature(com.google.protobuf.ByteString.copyFrom(byteArrayOf(7, 43, 94, 45, 233, 224, 182, 20, 162, 130, 118, 173, 186, 183, 149, 106, 184, 158, 176, 28, 128, 150, 10)))
          .build()
    val resp = blockStub.authnWallet(req_AuthnWalletRequest)
    println(resp)
    channel.shutdown()
}

{
  "user": {
    "uuid": "UUID",
    "first_name": "John",
    "last_name": "Doe",
    "email": "[email protected]",
    "role": 0,
    "avatar": "AVATAR_URL",
    "phone": "+1 555 555 5555",
    "dids": [
      "did:method-name:zDIDMultibase58Encoded",
      "did:method-name:zDIDMultibase58Encoded"
    ],
    "external_ids": [
      {
        "key": "KEY1",
        "value": "VALUE1"
      },
      {
        "key": "KEY2",
        "value": "VALUE2"
      }
    ],
    "metadata": {
      "fields": []
    },
    "account": "15436675"
  },
  "auth_token": {
    "token": "TOKEN",
    "token_type": "TOKEN_TYPE",
    "expires_in": 100,
    "refresh_token": "REFRESH_TOKEN"
  }
}