diff --git a/app/src/main/java/kr/co/vividnext/sodalive/v2/main/chat/dm/data/DmChatApi.kt b/app/src/main/java/kr/co/vividnext/sodalive/v2/main/chat/dm/data/DmChatApi.kt
index c4657c5a..5b62df41 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/v2/main/chat/dm/data/DmChatApi.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/v2/main/chat/dm/data/DmChatApi.kt
@@ -2,10 +2,14 @@ package kr.co.vividnext.sodalive.v2.main.chat.dm.data
 
 import io.reactivex.rxjava3.core.Single
 import kr.co.vividnext.sodalive.common.ApiResponse
+import okhttp3.MultipartBody
+import okhttp3.RequestBody
 import retrofit2.http.Body
 import retrofit2.http.GET
+import retrofit2.http.Multipart
 import retrofit2.http.Header
 import retrofit2.http.POST
+import retrofit2.http.Part
 import retrofit2.http.Path
 import retrofit2.http.Query
 
@@ -30,4 +34,13 @@ interface DmChatApi {
         @Query("cursor") cursor: Long?,
         @Query("limit") limit: Int = 20
     ): Single<ApiResponse<DmChatMessagesPageResponse>>
+
+    @Multipart
+    @POST("/api/v2/user-creator-chat/rooms/{roomId}/messages/voice")
+    fun sendDmVoiceMessage(
+        @Header("Authorization") authHeader: String,
+        @Path("roomId") roomId: Long,
+        @Part voiceMessageFile: MultipartBody.Part,
+        @Part("request") request: RequestBody
+    ): Single<ApiResponse<SendDmVoiceMessageResponse>>
 }
diff --git a/app/src/main/java/kr/co/vividnext/sodalive/v2/main/chat/dm/data/DmChatModels.kt b/app/src/main/java/kr/co/vividnext/sodalive/v2/main/chat/dm/data/DmChatModels.kt
index a6f38a30..85a8a81e 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/v2/main/chat/dm/data/DmChatModels.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/v2/main/chat/dm/data/DmChatModels.kt
@@ -42,3 +42,10 @@ data class DmChatMessageResponse(
     @SerializedName("senderNickname") val senderNickname: String,
     @SerializedName("senderProfileImageUrl") val senderProfileImageUrl: String
 )
+
+@Keep
+data class SendDmVoiceMessageResponse(
+    @SerializedName("message") val message: DmChatMessageResponse,
+    @SerializedName("deliveredRealtime") val deliveredRealtime: Boolean,
+    @SerializedName("pushSent") val pushSent: Boolean
+)