Updated on 2026-08-14

app/src/main/java/com/tangem/tap/network/auth/DefaultAppVersionProvider.kt

@@ -0,0 +1,11 @@
+package com.tangem.tap.network.auth
+
+import com.tangem.lib.auth.AppVersionProvider
+import com.tangem.wallet.BuildConfig
+
+internal class DefaultAppVersionProvider : AppVersionProvider {
+
+    override fun getAppVersion(): String {
+        return BuildConfig.VERSION_NAME
+    }
+}

app/src/main/java/com/tangem/tap/network/auth/di/AuthModule.kt

@@ -2,8 +2,10 @@ package com.tangem.tap.network.auth.di
 
 import com.tangem.datasource.config.ConfigManager
 import com.tangem.datasource.local.userwallet.UserWalletsStore
+import com.tangem.lib.auth.AppVersionProvider
 import com.tangem.lib.auth.AuthProvider
 import com.tangem.lib.auth.ExpressAuthProvider
+import com.tangem.tap.network.auth.DefaultAppVersionProvider
 import com.tangem.tap.network.auth.DefaultAuthProvider
 import com.tangem.tap.network.auth.DefaultExpressAuthProvider
 import com.tangem.tap.proxy.AppStateHolder
@@ -34,4 +36,10 @@ class AuthModule {
             configManager = configManager,
         )
     }
+
+    @Provides
+    @Singleton
+    fun provideAppVersionProvider(): AppVersionProvider {
+        return DefaultAppVersionProvider()
+    }
 }

core/datasource/src/main/java/com/tangem/datasource/di/NetworkModule.kt

@@ -9,6 +9,7 @@ import com.tangem.datasource.api.tangemTech.TangemTechApi
 import com.tangem.datasource.utils.RequestHeader.*
 import com.tangem.datasource.utils.addHeaders
 import com.tangem.datasource.utils.addLoggers
+import com.tangem.lib.auth.AppVersionProvider
 import com.tangem.lib.auth.ExpressAuthProvider
 import dagger.Module
 import dagger.Provides
@@ -30,6 +31,7 @@ class NetworkModule {
         @NetworkMoshi moshi: Moshi,
         @ApplicationContext context: Context,
         expressAuthProvider: ExpressAuthProvider,
+        appVersionProvider: AppVersionProvider,
     ): TangemExpressApi {
         val url = if (BuildConfig.ENVIRONMENT == "dev") {
             DEV_EXPRESS_BASE_URL
@@ -43,6 +45,7 @@ class NetworkModule {
             .client(
                 OkHttpClient.Builder()
                     .addHeaders(Express(expressAuthProvider))
+                    .addHeaders(AppVersionPlatformHeaders(appVersionProvider))
                     .addLoggers(context)
                     .build(),
             )

core/datasource/src/main/java/com/tangem/datasource/utils/RequestHeader.kt

@@ -1,5 +1,6 @@
 package com.tangem.datasource.utils
 
+import com.tangem.lib.auth.AppVersionProvider
 import com.tangem.lib.auth.AuthBearerProvider
 import com.tangem.lib.auth.AuthProvider
 import com.tangem.lib.auth.ExpressAuthProvider
@@ -30,4 +31,9 @@ sealed class RequestHeader(vararg pairs: Pair<String, () -> String>) {
     class AuthBearerHeader(authBearerProvider: AuthBearerProvider) : RequestHeader(
         "Authorization" to { "Bearer " + authBearerProvider.getApiKey() },
     )
+
+    class AppVersionPlatformHeaders(appVersionProvider: AppVersionProvider) : RequestHeader(
+        "version" to { appVersionProvider.getAppVersion() },
+        "platform" to { "android" },
+    )
 }

libs/auth/src/main/java/com/tangem/lib/auth/AppVersionProvider.kt

@@ -0,0 +1,6 @@
+package com.tangem.lib.auth
+
+interface AppVersionProvider {
+
+    fun getAppVersion(): String
+}