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
new file mode 100644
index 00000000..a5425220
--- /dev/null
+++ b/app/src/main/java/kr/co/vividnext/sodalive/v2/main/chat/dm/data/DmChatApi.kt
@@ -0,0 +1,46 @@
+package kr.co.vividnext.sodalive.v2.main.chat.dm.data
+
+import io.reactivex.rxjava3.core.Single
+import kr.co.vividnext.sodalive.common.ApiResponse
+import retrofit2.http.Body
+import retrofit2.http.GET
+import retrofit2.http.Header
+import retrofit2.http.POST
+import retrofit2.http.Path
+import retrofit2.http.Query
+
+interface DmChatApi {
+    @POST("/api/v2/user-creator-chat/rooms/create")
+    fun createDmChatRoom(
+        @Header("Authorization") authHeader: String,
+        @Body request: CreateDmChatRoomRequest
+    ): Single<ApiResponse<CreateDmChatRoomResponse>>
+
+    @GET("/api/v2/user-creator-chat/rooms/{roomId}/open")
+    fun openDmChatRoom(
+        @Header("Authorization") authHeader: String,
+        @Path("roomId") roomId: Long,
+        @Query("limit") limit: Int = 20
+    ): Single<ApiResponse<DmChatRoomOpenResponse>>
+
+    @GET("/api/v2/user-creator-chat/rooms/{roomId}/messages")
+    fun getDmChatMessages(
+        @Header("Authorization") authHeader: String,
+        @Path("roomId") roomId: Long,
+        @Query("cursor") cursor: Long?,
+        @Query("limit") limit: Int = 20
+    ): Single<ApiResponse<DmChatMessagesPageResponse>>
+
+    @POST("/api/v2/user-creator-chat/rooms/{roomId}/messages/text")
+    fun sendDmTextMessage(
+        @Header("Authorization") authHeader: String,
+        @Path("roomId") roomId: Long,
+        @Body request: SendDmTextMessageRequest
+    ): Single<ApiResponse<SendDmChatMessageResponse>>
+
+    @POST("/api/v2/user-creator-chat/rooms/{roomId}/events/disconnect")
+    fun disconnectRealtime(
+        @Header("Authorization") authHeader: String,
+        @Path("roomId") roomId: Long
+    ): Single<ApiResponse<Boolean>>
+}
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
new file mode 100644
index 00000000..c8acc89a
--- /dev/null
+++ b/app/src/main/java/kr/co/vividnext/sodalive/v2/main/chat/dm/data/DmChatModels.kt
@@ -0,0 +1,56 @@
+package kr.co.vividnext.sodalive.v2.main.chat.dm.data
+
+import androidx.annotation.Keep
+import com.google.gson.annotations.SerializedName
+
+@Keep
+data class CreateDmChatRoomRequest(
+    @SerializedName("creatorId") val creatorId: Long
+)
+
+@Keep
+data class CreateDmChatRoomResponse(
+    @SerializedName("roomId") val roomId: Long
+)
+
+@Keep
+data class DmChatRoomOpenResponse(
+    @SerializedName("roomId") val roomId: Long,
+    @SerializedName("opponentNickname") val opponentNickname: String,
+    @SerializedName("opponentProfileImageUrl") val opponentProfileImageUrl: String,
+    @SerializedName("messages") val messages: List<DmChatMessageResponse>,
+    @SerializedName("hasMore") val hasMore: Boolean,
+    @SerializedName("nextCursor") val nextCursor: Long?
+)
+
+@Keep
+data class DmChatMessagesPageResponse(
+    @SerializedName("messages") val messages: List<DmChatMessageResponse>,
+    @SerializedName("hasMore") val hasMore: Boolean,
+    @SerializedName("nextCursor") val nextCursor: Long?
+)
+
+@Keep
+data class DmChatMessageResponse(
+    @SerializedName("messageId") val messageId: Long,
+    @SerializedName("messageType") val messageType: String,
+    @SerializedName("mine") val mine: Boolean,
+    @SerializedName("createdAt") val createdAt: Long,
+    @SerializedName("textMessage") val textMessage: String?,
+    @SerializedName("voiceMessageUrl") val voiceMessageUrl: String?,
+    @SerializedName("senderId") val senderId: Long,
+    @SerializedName("senderNickname") val senderNickname: String,
+    @SerializedName("senderProfileImageUrl") val senderProfileImageUrl: String
+)
+
+@Keep
+data class SendDmTextMessageRequest(
+    @SerializedName("textMessage") val textMessage: String
+)
+
+@Keep
+data class SendDmChatMessageResponse(
+    @SerializedName("message") val message: DmChatMessageResponse,
+    @SerializedName("deliveredRealtime") val deliveredRealtime: Boolean,
+    @SerializedName("pushSent") val pushSent: Boolean
+)