jetpack compose ktor - How to pass parameters

KtorClient.kt


package com.cfsuman.composenetwork

import android.util.Log
import io.ktor.client.*
import io.ktor.client.features.*
import io.ktor.client.features.json.*
import io.ktor.client.features.json.serializer.*
import io.ktor.client.features.logging.*
import io.ktor.client.request.*
import io.ktor.http.*
import kotlinx.serialization.json.Json

object KtorClient{
    private val json = Json {
        encodeDefaults = true
        ignoreUnknownKeys = true
    }

    val httpClient = HttpClient {
        install(JsonFeature){
            serializer = KotlinxSerializer(json)
        }

        install(Logging){
            logger = object : Logger {
                override fun log(message: String) {
                    Log.d("xapp-ktor", message )
                }
            }
            level = LogLevel.ALL
        }

        install(HttpTimeout){
            socketTimeoutMillis = 15_000
            requestTimeoutMillis = 15_000
            connectTimeoutMillis = 15_000
        }

        defaultRequest {
            contentType(ContentType.Application.Json)
            accept(ContentType.Application.Json)
        }
    }
}

APICaller.kt


package com.cfsuman.composenetwork

import io.ktor.client.request.*
import io.ktor.utils.io.core.*

suspend fun getFoo(): String{
    return KtorClient.httpClient.use {
        it.get("https://postman-echo.com/get"){
            parameter("foo1","I am foo 1")
            parameter("foo2","This is foo 2")
        }
    }
}

MainActivity.kt


package com.cfsuman.composenetwork

import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.compose.foundation.layout.*
import androidx.compose.material.*
import androidx.compose.runtime.*
import androidx.compose.ui.Modifier
import androidx.compose.ui.unit.dp
import com.cfsuman.composenetwork.ui.theme.ComposeNetworkTheme


class MainActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContent {
            ComposeNetworkTheme {
                Scaffold(
                    topBar = {
                        TopAppBar(
                            title = { 
                                Text(text = "Ktor pass parameters")
                            }
                        )
                    },
                    content = { MainContent()}
                )
            }
        }
    }
}


@Composable
fun MainContent() {
    val args = produceState(
        initialValue = "",
        producer = {
            value = getFoo()
        }
    )
    
    Column(Modifier.fillMaxSize().padding(16.dp)) {
        Text(
            text = args.value,
            style = MaterialTheme.typography.h6
        )
    }
}

build.gradle [project]


buildscript {
    dependencies {
        classpath "org.jetbrains.kotlin:kotlin-serialization:1.6.10"
    }
}

build.gradle [app]


plugins {
    id 'kotlinx-serialization'
}


dependencies {
    implementation 'io.ktor:ktor-client-android:1.6.8'
    implementation 'io.ktor:ktor-client-serialization:1.6.8'
    implementation 'org.jetbrains.kotlinx:kotlinx-serialization-json:1.3.0'
    implementation 'io.ktor:ktor-client-logging-jvm:1.6.8'
}