diff --git a/app/src/main/java/ru/practicum/android/diploma/data/components/Address.kt b/app/src/main/java/ru/practicum/android/diploma/data/components/Address.kt
new file mode 100644
index 00000000000..9993f5451af
--- /dev/null
+++ b/app/src/main/java/ru/practicum/android/diploma/data/components/Address.kt
@@ -0,0 +1,3 @@
+package ru.practicum.android.diploma.data.components
+
+data class Address(val raw: String?)
diff --git a/app/src/main/java/ru/practicum/android/diploma/data/components/Area.kt b/app/src/main/java/ru/practicum/android/diploma/data/components/Area.kt
new file mode 100644
index 00000000000..933efcd0ef0
--- /dev/null
+++ b/app/src/main/java/ru/practicum/android/diploma/data/components/Area.kt
@@ -0,0 +1,6 @@
+package ru.practicum.android.diploma.data.components
+
+data class Area(
+    val id: Int,
+    val name: String
+)
diff --git a/app/src/main/java/ru/practicum/android/diploma/data/components/Contacts.kt b/app/src/main/java/ru/practicum/android/diploma/data/components/Contacts.kt
new file mode 100644
index 00000000000..5c71b573fd6
--- /dev/null
+++ b/app/src/main/java/ru/practicum/android/diploma/data/components/Contacts.kt
@@ -0,0 +1,7 @@
+package ru.practicum.android.diploma.data.components
+
+data class Contacts(
+    val email: String,
+    val name: String,
+    val phones: List<Phone>?,
+)
diff --git a/app/src/main/java/ru/practicum/android/diploma/data/components/Employer.kt b/app/src/main/java/ru/practicum/android/diploma/data/components/Employer.kt
new file mode 100644
index 00000000000..564c1e18fe3
--- /dev/null
+++ b/app/src/main/java/ru/practicum/android/diploma/data/components/Employer.kt
@@ -0,0 +1,8 @@
+package ru.practicum.android.diploma.data.components
+
+import com.google.gson.annotations.SerializedName
+
+data class Employer(
+    val name: String,
+    @SerializedName("logo_urls") val logoUrls: LogoUrls?
+)
diff --git a/app/src/main/java/ru/practicum/android/diploma/data/components/Employment.kt b/app/src/main/java/ru/practicum/android/diploma/data/components/Employment.kt
new file mode 100644
index 00000000000..a353db1692b
--- /dev/null
+++ b/app/src/main/java/ru/practicum/android/diploma/data/components/Employment.kt
@@ -0,0 +1,6 @@
+package ru.practicum.android.diploma.data.components
+
+data class Employment(
+    val id: String,
+    val name: String
+)
diff --git a/app/src/main/java/ru/practicum/android/diploma/data/components/Experience.kt b/app/src/main/java/ru/practicum/android/diploma/data/components/Experience.kt
new file mode 100644
index 00000000000..88dfb6d93d3
--- /dev/null
+++ b/app/src/main/java/ru/practicum/android/diploma/data/components/Experience.kt
@@ -0,0 +1,6 @@
+package ru.practicum.android.diploma.data.components
+
+data class Experience(
+    val id: String,
+    val name: String
+)
diff --git a/app/src/main/java/ru/practicum/android/diploma/data/components/KeySkill.kt b/app/src/main/java/ru/practicum/android/diploma/data/components/KeySkill.kt
new file mode 100644
index 00000000000..d7d2a5af0b9
--- /dev/null
+++ b/app/src/main/java/ru/practicum/android/diploma/data/components/KeySkill.kt
@@ -0,0 +1,5 @@
+package ru.practicum.android.diploma.data.components
+
+data class KeySkill(
+    val name: String
+)
diff --git a/app/src/main/java/ru/practicum/android/diploma/data/components/LogoUrls.kt b/app/src/main/java/ru/practicum/android/diploma/data/components/LogoUrls.kt
new file mode 100644
index 00000000000..30c307b2d16
--- /dev/null
+++ b/app/src/main/java/ru/practicum/android/diploma/data/components/LogoUrls.kt
@@ -0,0 +1,7 @@
+package ru.practicum.android.diploma.data.components
+
+import com.google.gson.annotations.SerializedName
+
+data class LogoUrls(
+    @SerializedName("240") val logo240: String?
+)
diff --git a/app/src/main/java/ru/practicum/android/diploma/data/components/Phone.kt b/app/src/main/java/ru/practicum/android/diploma/data/components/Phone.kt
new file mode 100644
index 00000000000..4bf6ced6b3c
--- /dev/null
+++ b/app/src/main/java/ru/practicum/android/diploma/data/components/Phone.kt
@@ -0,0 +1,8 @@
+package ru.practicum.android.diploma.data.components
+
+data class Phone(
+    val city: String,
+    val comment: String?,
+    val country: String,
+    val formatted: String,
+)
diff --git a/app/src/main/java/ru/practicum/android/diploma/data/components/Salary.kt b/app/src/main/java/ru/practicum/android/diploma/data/components/Salary.kt
new file mode 100644
index 00000000000..8530de235f5
--- /dev/null
+++ b/app/src/main/java/ru/practicum/android/diploma/data/components/Salary.kt
@@ -0,0 +1,8 @@
+package ru.practicum.android.diploma.data.components
+
+data class Salary(
+    val currency: String?,
+    val from: Int?,
+    val to: Int?,
+    val gross: Boolean?
+)
diff --git a/app/src/main/java/ru/practicum/android/diploma/data/components/Schedule.kt b/app/src/main/java/ru/practicum/android/diploma/data/components/Schedule.kt
new file mode 100644
index 00000000000..8a1732c05d4
--- /dev/null
+++ b/app/src/main/java/ru/practicum/android/diploma/data/components/Schedule.kt
@@ -0,0 +1,6 @@
+package ru.practicum.android.diploma.data.components
+
+data class Schedule(
+    val id: String,
+    val name: String
+)
diff --git a/app/src/main/java/ru/practicum/android/diploma/data/dto/Converters.kt b/app/src/main/java/ru/practicum/android/diploma/data/dto/Converters.kt
new file mode 100644
index 00000000000..4a61b59e00c
--- /dev/null
+++ b/app/src/main/java/ru/practicum/android/diploma/data/dto/Converters.kt
@@ -0,0 +1,16 @@
+package ru.practicum.android.diploma.data.dto
+
+import ru.practicum.android.diploma.domain.models.Vacancy
+
+fun VacancyDto.toVacancy(): Vacancy {
+    return Vacancy(
+        id = id,
+        name = name,
+        company = employer.name,
+        currency = salary?.currency.orEmpty(),
+        salaryFrom = salary?.from,
+        salaryTo = salary?.to,
+        area = area.name,
+        icon = employer.logoUrls?.logo240 ?: ""
+    )
+}
diff --git a/app/src/main/java/ru/practicum/android/diploma/data/dto/Response.kt b/app/src/main/java/ru/practicum/android/diploma/data/dto/Response.kt
index 45dd655c968..f0189cfa984 100644
--- a/app/src/main/java/ru/practicum/android/diploma/data/dto/Response.kt
+++ b/app/src/main/java/ru/practicum/android/diploma/data/dto/Response.kt
@@ -5,6 +5,6 @@ const val RESULT_CODE_SUCCESS = 200
 const val RESULT_CODE_BAD_REQUEST = 400
 const val RESULT_CODE_SERVER_ERROR = 500
 
-class Response {
+open class Response {
     var resultCode = 0
 }
diff --git a/app/src/main/java/ru/practicum/android/diploma/data/dto/SearchResponse.kt b/app/src/main/java/ru/practicum/android/diploma/data/dto/SearchResponse.kt
new file mode 100644
index 00000000000..6dc5548f00b
--- /dev/null
+++ b/app/src/main/java/ru/practicum/android/diploma/data/dto/SearchResponse.kt
@@ -0,0 +1,8 @@
+package ru.practicum.android.diploma.data.dto
+
+data class SearchResponse(
+    val items: List<VacancyDto>,
+    val found: Int,
+    val pages: Int,
+    val page: Int,
+) : Response()
diff --git a/app/src/main/java/ru/practicum/android/diploma/data/dto/VacancyDto.kt b/app/src/main/java/ru/practicum/android/diploma/data/dto/VacancyDto.kt
new file mode 100644
index 00000000000..baa54a203b4
--- /dev/null
+++ b/app/src/main/java/ru/practicum/android/diploma/data/dto/VacancyDto.kt
@@ -0,0 +1,13 @@
+package ru.practicum.android.diploma.data.dto
+
+import ru.practicum.android.diploma.data.components.Area
+import ru.practicum.android.diploma.data.components.Employer
+import ru.practicum.android.diploma.data.components.Salary
+
+data class VacancyDto(
+    val id: Int,
+    val name: String,
+    val employer: Employer,
+    val salary: Salary?,
+    val area: Area
+)
diff --git a/app/src/main/java/ru/practicum/android/diploma/data/dto/VacancyResponse.kt b/app/src/main/java/ru/practicum/android/diploma/data/dto/VacancyResponse.kt
new file mode 100644
index 00000000000..03ab61f0755
--- /dev/null
+++ b/app/src/main/java/ru/practicum/android/diploma/data/dto/VacancyResponse.kt
@@ -0,0 +1,30 @@
+package ru.practicum.android.diploma.data.dto
+
+import com.google.gson.annotations.SerializedName
+import ru.practicum.android.diploma.data.components.Address
+import ru.practicum.android.diploma.data.components.Area
+import ru.practicum.android.diploma.data.components.Contacts
+import ru.practicum.android.diploma.data.components.Employer
+import ru.practicum.android.diploma.data.components.Employment
+import ru.practicum.android.diploma.data.components.Experience
+import ru.practicum.android.diploma.data.components.KeySkill
+import ru.practicum.android.diploma.data.components.Salary
+import ru.practicum.android.diploma.data.components.Schedule
+
+data class VacancyResponse(
+    val id: Int,
+    val name: String,
+    val employer: Employer,
+    val salary: Salary?,
+    val area: Area,
+    @SerializedName("alternate_url")
+    val alternateUrl: String,
+    val description: String,
+    val employment: Employment?,
+    val experience: Experience?,
+    val schedule: Schedule?,
+    val contacts: Contacts?,
+    @SerializedName("key_skills")
+    val keySkills: List<KeySkill>,
+    val address: Address?
+) : Response()
diff --git a/app/src/main/java/ru/practicum/android/diploma/data/impl/SearchRepositoryImpl.kt b/app/src/main/java/ru/practicum/android/diploma/data/impl/SearchRepositoryImpl.kt
new file mode 100644
index 00000000000..d290cc0b1a7
--- /dev/null
+++ b/app/src/main/java/ru/practicum/android/diploma/data/impl/SearchRepositoryImpl.kt
@@ -0,0 +1,58 @@
+package ru.practicum.android.diploma.data.impl
+
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flow
+import ru.practicum.android.diploma.data.dto.RESULT_CODE_BAD_REQUEST
+import ru.practicum.android.diploma.data.dto.RESULT_CODE_NO_INTERNET
+import ru.practicum.android.diploma.data.dto.Response
+import ru.practicum.android.diploma.data.dto.SearchRequest
+import ru.practicum.android.diploma.data.dto.SearchResponse
+import ru.practicum.android.diploma.data.dto.VacancyDto
+import ru.practicum.android.diploma.data.dto.toVacancy
+import ru.practicum.android.diploma.data.network.NetworkClient
+import ru.practicum.android.diploma.domain.api.SearchRepository
+import ru.practicum.android.diploma.domain.models.VacanciesResponse
+import ru.practicum.android.diploma.util.Options
+import ru.practicum.android.diploma.util.ResponseData
+
+class SearchRepositoryImpl(private val networkClient: NetworkClient) : SearchRepository {
+
+    override fun search(options: Options): Flow<ResponseData<VacanciesResponse>> = flow {
+        emit(
+            when (val response = networkClient.doRequest(SearchRequest(Options.toMap(options)))) {
+                is SearchResponse -> {
+                    with(response) {
+                        val vacanciesResponse = VacanciesResponse(
+                            items.map(VacancyDto::toVacancy),
+                            found,
+                            page,
+                            pages,
+                        )
+                        ResponseData.Data(vacanciesResponse)
+                    }
+                }
+
+                else -> {
+                    responseToError(response)
+                }
+            }
+        )
+    }
+
+    private fun responseToError(response: Response): ResponseData<VacanciesResponse> =
+        ResponseData.Error(
+            when (response.resultCode) {
+                RESULT_CODE_NO_INTERNET -> {
+                    ResponseData.ResponseError.NO_INTERNET
+                }
+
+                RESULT_CODE_BAD_REQUEST -> {
+                    ResponseData.ResponseError.CLIENT_ERROR
+                }
+
+                else -> {
+                    ResponseData.ResponseError.SERVER_ERROR
+                }
+            }
+        )
+}
diff --git a/app/src/main/java/ru/practicum/android/diploma/data/interceptors/HeaderInterceptor.kt b/app/src/main/java/ru/practicum/android/diploma/data/interceptors/HeaderInterceptor.kt
new file mode 100644
index 00000000000..3b04951c418
--- /dev/null
+++ b/app/src/main/java/ru/practicum/android/diploma/data/interceptors/HeaderInterceptor.kt
@@ -0,0 +1,24 @@
+package ru.practicum.android.diploma.data.interceptors
+
+import okhttp3.Headers
+import okhttp3.Interceptor
+import okhttp3.Response
+import ru.practicum.android.diploma.BuildConfig
+
+object HeaderInterceptor : Interceptor {
+    private const val USER_AGENT_AUTHORIZATION = "Authorization: Bearer ${BuildConfig.HH_ACCESS_TOKEN}"
+    private const val USER_AGENT_APP_NAME = "HH-User-Agent: CareerHub (e.gasymov@hh.ru)"
+
+    private val headers = Headers.Builder()
+        .add(USER_AGENT_AUTHORIZATION)
+        .add(USER_AGENT_APP_NAME)
+        .build()
+
+    override fun intercept(chain: Interceptor.Chain): Response {
+        val request = chain.request().newBuilder()
+            .headers(headers)
+            .build()
+
+        return chain.proceed(request)
+    }
+}
diff --git a/app/src/main/java/ru/practicum/android/diploma/data/interceptors/LoggingInterceptor.kt b/app/src/main/java/ru/practicum/android/diploma/data/interceptors/LoggingInterceptor.kt
new file mode 100644
index 00000000000..1f13e4da805
--- /dev/null
+++ b/app/src/main/java/ru/practicum/android/diploma/data/interceptors/LoggingInterceptor.kt
@@ -0,0 +1,48 @@
+package ru.practicum.android.diploma.data.interceptors
+
+import android.util.Log
+import okhttp3.Interceptor
+import okhttp3.Request
+import okhttp3.Response
+import okio.Buffer
+import java.nio.charset.Charset
+import kotlin.math.min
+
+object LoggingInterceptor : Interceptor {
+    private val CHARSET: Charset = Charset.forName("UTF-8")
+    private const val MAX_LOGCAT_SIZE = 4_000L
+    private const val LOGCAT_TAG = "LoggingInterceptor"
+
+    override fun intercept(chain: Interceptor.Chain): Response {
+        val request = chain.request()
+        logRequest(request)
+
+        val response = chain.proceed(request)
+        logResponse(response)
+        return response
+    }
+
+    private fun logRequest(request: Request) {
+        logD("request =>\n${request.url()}")
+        val buffer = Buffer()
+        request.body()?.writeTo(buffer)
+        while (!buffer.exhausted()) {
+            logD(buffer.readString(min(MAX_LOGCAT_SIZE, buffer.size()), CHARSET))
+        }
+    }
+
+    private fun logResponse(response: Response) {
+        response.body()?.apply {
+            source().request(Long.MAX_VALUE)
+            val buffer = source().buffer.clone()
+            logD("response =>\n")
+            while (!buffer.exhausted()) {
+                logD(buffer.readString(min(MAX_LOGCAT_SIZE, buffer.size()), CHARSET))
+            }
+        }
+    }
+
+    private fun logD(message: String) {
+        Log.d(LOGCAT_TAG, message)
+    }
+}
diff --git a/app/src/main/java/ru/practicum/android/diploma/data/network/HHApiService.kt b/app/src/main/java/ru/practicum/android/diploma/data/network/HHApiService.kt
index 539330c5837..da49e2cebfb 100644
--- a/app/src/main/java/ru/practicum/android/diploma/data/network/HHApiService.kt
+++ b/app/src/main/java/ru/practicum/android/diploma/data/network/HHApiService.kt
@@ -1,21 +1,15 @@
 package ru.practicum.android.diploma.data.network
 
 import retrofit2.http.GET
-import retrofit2.http.Headers
 import retrofit2.http.Path
 import retrofit2.http.QueryMap
-import ru.practicum.android.diploma.BuildConfig
-import ru.practicum.android.diploma.data.dto.Response
-
-const val USER_AGENT_AUTHORIZATION = "Authorization: Bearer ${BuildConfig.HH_ACCESS_TOKEN}"
-const val USER_AGENT_APP_NAME = "HH-User-Agent: CareerHub (e.gasymov@hh.ru)"
+import ru.practicum.android.diploma.data.dto.SearchResponse
+import ru.practicum.android.diploma.data.dto.VacancyResponse
 
 interface HHApiService {
-    @Headers(USER_AGENT_AUTHORIZATION, USER_AGENT_APP_NAME)
     @GET("vacancies/{vacancy_id}")
-    suspend fun getVacancy(@Path("vacancy_id") id: Int): Response
+    suspend fun getVacancy(@Path("vacancy_id") id: Int): VacancyResponse
 
-    @Headers(USER_AGENT_AUTHORIZATION, USER_AGENT_APP_NAME)
     @GET("vacancies")
-    suspend fun searchVacancies(@QueryMap options: Map<String, String>): Response
+    suspend fun searchVacancies(@QueryMap options: Map<String, String>): SearchResponse
 }
diff --git a/app/src/main/java/ru/practicum/android/diploma/data/network/RetrofitNetworkClient.kt b/app/src/main/java/ru/practicum/android/diploma/data/network/RetrofitNetworkClient.kt
index c9d3a6f6897..3ddccf97473 100644
--- a/app/src/main/java/ru/practicum/android/diploma/data/network/RetrofitNetworkClient.kt
+++ b/app/src/main/java/ru/practicum/android/diploma/data/network/RetrofitNetworkClient.kt
@@ -22,10 +22,10 @@ class RetrofitNetworkClient(
         if (!isInternetAvailable(context)) {
             return Response().apply { resultCode = RESULT_CODE_NO_INTERNET }
         }
-        return getResponce(dto = dto)
+        return getResponse(dto = dto)
     }
 
-    private suspend fun getResponce(dto: Any): Response {
+    private suspend fun getResponse(dto: Any): Response {
         return withContext(Dispatchers.IO) {
             try {
                 when (dto) {
diff --git a/app/src/main/java/ru/practicum/android/diploma/di/DataModule.kt b/app/src/main/java/ru/practicum/android/diploma/di/DataModule.kt
index eff76dc5014..0f373bd95a1 100644
--- a/app/src/main/java/ru/practicum/android/diploma/di/DataModule.kt
+++ b/app/src/main/java/ru/practicum/android/diploma/di/DataModule.kt
@@ -1,11 +1,14 @@
 package ru.practicum.android.diploma.di
 
 import androidx.room.Room
+import okhttp3.OkHttpClient
 import org.koin.android.ext.koin.androidContext
 import org.koin.dsl.module
 import retrofit2.Retrofit
 import retrofit2.converter.gson.GsonConverterFactory
 import ru.practicum.android.diploma.data.db.AppDatabase
+import ru.practicum.android.diploma.data.interceptors.HeaderInterceptor
+import ru.practicum.android.diploma.data.interceptors.LoggingInterceptor
 import ru.practicum.android.diploma.data.network.HHApiService
 import ru.practicum.android.diploma.data.network.NetworkClient
 import ru.practicum.android.diploma.data.network.RetrofitNetworkClient
@@ -20,8 +23,14 @@ val dataModule = module {
     }
 
     single<HHApiService> {
+        val client = OkHttpClient.Builder()
+            .addInterceptor(LoggingInterceptor)
+            .addInterceptor(HeaderInterceptor)
+            .build()
+
         Retrofit.Builder()
             .baseUrl(BASE_URL)
+            .client(client)
             .addConverterFactory(GsonConverterFactory.create())
             .build()
             .create(HHApiService::class.java)
diff --git a/app/src/main/java/ru/practicum/android/diploma/domain/api/SearchRepository.kt b/app/src/main/java/ru/practicum/android/diploma/domain/api/SearchRepository.kt
new file mode 100644
index 00000000000..27acaf74b29
--- /dev/null
+++ b/app/src/main/java/ru/practicum/android/diploma/domain/api/SearchRepository.kt
@@ -0,0 +1,10 @@
+package ru.practicum.android.diploma.domain.api
+
+import kotlinx.coroutines.flow.Flow
+import ru.practicum.android.diploma.domain.models.VacanciesResponse
+import ru.practicum.android.diploma.util.Options
+import ru.practicum.android.diploma.util.ResponseData
+
+interface SearchRepository {
+    fun search(options: Options): Flow<ResponseData<VacanciesResponse>>
+}
diff --git a/app/src/main/java/ru/practicum/android/diploma/domain/models/VacanciesResponse.kt b/app/src/main/java/ru/practicum/android/diploma/domain/models/VacanciesResponse.kt
new file mode 100644
index 00000000000..e8641fe27a2
--- /dev/null
+++ b/app/src/main/java/ru/practicum/android/diploma/domain/models/VacanciesResponse.kt
@@ -0,0 +1,8 @@
+package ru.practicum.android.diploma.domain.models
+
+data class VacanciesResponse(
+    val results: List<Vacancy>,
+    val foundVacancies: Int,
+    val page: Int,
+    val pages: Int,
+)
diff --git a/app/src/main/java/ru/practicum/android/diploma/domain/models/Vacancy.kt b/app/src/main/java/ru/practicum/android/diploma/domain/models/Vacancy.kt
new file mode 100644
index 00000000000..98f81c28f0e
--- /dev/null
+++ b/app/src/main/java/ru/practicum/android/diploma/domain/models/Vacancy.kt
@@ -0,0 +1,12 @@
+package ru.practicum.android.diploma.domain.models
+
+data class Vacancy(
+    val id: Int,
+    val name: String,
+    val company: String,
+    val currency: String,
+    val salaryFrom: Int?,
+    val salaryTo: Int?,
+    val area: String,
+    val icon: String
+)
diff --git a/app/src/main/java/ru/practicum/android/diploma/util/Options.kt b/app/src/main/java/ru/practicum/android/diploma/util/Options.kt
new file mode 100644
index 00000000000..e9c760ca56a
--- /dev/null
+++ b/app/src/main/java/ru/practicum/android/diploma/util/Options.kt
@@ -0,0 +1,17 @@
+package ru.practicum.android.diploma.util
+
+data class Options(
+    val searchText: String,
+    val itemsPerPage: Int,
+    val page: Int,
+) {
+    companion object {
+        fun toMap(options: Options): Map<String, String> = with(options) {
+            mapOf(
+                "text" to searchText,
+                "per_page" to itemsPerPage.toString(),
+                "page" to page.toString(),
+            )
+        }
+    }
+}
diff --git a/app/src/main/java/ru/practicum/android/diploma/util/ResponseData.kt b/app/src/main/java/ru/practicum/android/diploma/util/ResponseData.kt
new file mode 100644
index 00000000000..e6de210db3d
--- /dev/null
+++ b/app/src/main/java/ru/practicum/android/diploma/util/ResponseData.kt
@@ -0,0 +1,13 @@
+package ru.practicum.android.diploma.util
+
+sealed interface ResponseData<T> {
+    data class Data<T>(val value: T) : ResponseData<T>
+    data class Error<T>(val error: ResponseError) : ResponseData<T>
+
+    enum class ResponseError {
+        NO_INTERNET,
+        CLIENT_ERROR,
+        SERVER_ERROR,
+        NOT_FOUND
+    }
+}