diff --git a/app/src/main/java/kr/co/nohorang/suryongfootprint/api/ApprovalService.kt b/app/src/main/java/kr/co/nohorang/suryongfootprint/api/ApprovalService.kt
new file mode 100644
index 0000000..8340c6e
--- /dev/null
+++ b/app/src/main/java/kr/co/nohorang/suryongfootprint/api/ApprovalService.kt
@@ -0,0 +1,30 @@
+package kr.co.nohorang.suryongfootprint.api
+
+import kr.co.nohorang.suryongfootprint.data.*
+import retrofit2.Call
+import retrofit2.http.*
+
+interface ApprovalService {
+
+    //COUNT에 대한 USER의 승인 여부 가져오기 (버튼 비활성화용) -> 승인 여부 반환
+    @GET("/s-footprint/approval/count/{count_id}/user/{user_id}")
+    fun getUserApproval(@Path("count_id") count_id:Int,
+                        @Path("user_id") user_id:String):Call<Approval>
+
+    //COUNT에 대한 USER의 신고 여부 가져오기(버튼 비활성화용)
+    @GET("/s-footprint/report/count/{count_id}/user/{user_id}")
+    fun getUserReport(@Path("count_id") count_id:Int,
+                      @Path("user_id") user_id:String):Call<Report>
+
+    //승인하기
+    @POST("/s-footprint/approval")
+    fun userApproveCount(
+        @Body approval:Approval
+    ):Call<String>
+
+    //신고하기
+    @POST("/s-footprint/report")
+    fun userReportCount(
+        @Body report:Report
+    ):Call<String>
+}
\ No newline at end of file
diff --git a/app/src/main/java/kr/co/nohorang/suryongfootprint/data/Approval.kt b/app/src/main/java/kr/co/nohorang/suryongfootprint/data/Approval.kt
new file mode 100644
index 0000000..94df9e5
--- /dev/null
+++ b/app/src/main/java/kr/co/nohorang/suryongfootprint/data/Approval.kt
@@ -0,0 +1,9 @@
+package kr.co.nohorang.suryongfootprint.data
+
+import com.google.gson.annotations.SerializedName
+import java.io.Serializable
+
+data class Approval(@SerializedName("CountId")var count_id: Int?,
+                      @SerializedName("userId")var user_id: String?
+) : Serializable {
+}
diff --git a/app/src/main/java/kr/co/nohorang/suryongfootprint/data/Count.kt b/app/src/main/java/kr/co/nohorang/suryongfootprint/data/Count.kt
index 6aef701..ab088e6 100644
--- a/app/src/main/java/kr/co/nohorang/suryongfootprint/data/Count.kt
+++ b/app/src/main/java/kr/co/nohorang/suryongfootprint/data/Count.kt
@@ -5,7 +5,7 @@ import java.io.Serializable
 
 // JSON 타입 변환에 사용될 객체(DTO)
 // request의 편의성을 고려해서 선언할 것.
-data class Count (@SerializedName("CountId")var count_id: String?,
+data class Count (@SerializedName("CountId")var count_id: Int?,
                  @SerializedName("userId")var user_id: String?,
                  @SerializedName("challengeId")var challenge_id: Int?,
                  @SerializedName("challengeCount")var challenge_count: Int?,
diff --git a/app/src/main/java/kr/co/nohorang/suryongfootprint/data/Report.kt b/app/src/main/java/kr/co/nohorang/suryongfootprint/data/Report.kt
new file mode 100644
index 0000000..7ff0531
--- /dev/null
+++ b/app/src/main/java/kr/co/nohorang/suryongfootprint/data/Report.kt
@@ -0,0 +1,9 @@
+package kr.co.nohorang.suryongfootprint.data
+
+import com.google.gson.annotations.SerializedName
+import java.io.Serializable
+
+data class Report(@SerializedName("CountId")var count_id: Int?,
+                      @SerializedName("userId")var user_id: String?
+) : Serializable {
+}