diff --git a/src/network/api.rs b/src/network/api.rs
index d4d0d2e..32c7ea3 100644
--- a/src/network/api.rs
+++ b/src/network/api.rs
@@ -20,7 +20,10 @@ use actix_web::post;
 use actix_web::web;
 use actix_web::web::Data;
 use actix_web::Responder;
+use libmcaptcha::cache::messages::{CachedPoWConfig, RetrivePoW, VerifyCaptchaResult};
 use libmcaptcha::master::messages::GetInternalData;
+use serde::Deserialize;
+use serde::Serialize;
 use web::Json;
 
 use crate::app::DcacheApp;
@@ -38,7 +41,7 @@ pub async fn write(
 #[get("/state")]
 pub async fn state(app: Data<DcacheApp>) -> actix_web::Result<impl Responder> {
     let sm = app.store.state_machine.read().await;
-    let data = sm
+    let resp = sm
         .data
         .master
         .send(GetInternalData)
@@ -47,5 +50,108 @@ pub async fn state(app: Data<DcacheApp>) -> actix_web::Result<impl Responder> {
         .await
         .unwrap()
         .unwrap();
-    Ok(Json(data))
+    Ok(Json(resp))
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug)]
+pub enum ReadRequest {
+    RetrivePoW(RetrivePoW),                   //Reader
+    VerifyCaptchaResult(VerifyCaptchaResult), //Reader
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+pub enum ReadResponse {
+    VerifyCaptchaResult(bool),
+    RetrivePoW(Option<CachedPoWConfig>),
+}
+
+#[post("/read")]
+pub async fn read(
+    app: Data<DcacheApp>,
+    req: Json<ReadRequest>,
+) -> actix_web::Result<impl Responder> {
+    let sm = app.store.state_machine.read().await;
+
+    let req = req.into_inner();
+    let res = match req {
+        ReadRequest::RetrivePoW(msg) => {
+            let cache_res = sm
+                .data
+                .cache
+                .send(msg.clone())
+                .await
+                .unwrap()
+                .await
+                .unwrap()
+                .unwrap();
+            ReadResponse::RetrivePoW(cache_res)
+        }
+        ReadRequest::VerifyCaptchaResult(msg) => {
+            let cache_res = sm
+                .data
+                .cache
+                .send(msg.clone())
+                .await
+                .unwrap()
+                .await
+                .unwrap()
+                .unwrap();
+            ReadResponse::VerifyCaptchaResult(cache_res)
+        }
+    };
+    Ok(Json(res))
+}
+
+#[post("/pipeline/read")]
+pub async fn pipeline_read(
+    app: Data<DcacheApp>,
+    requests: Json<Vec<ReadRequest>>,
+) -> actix_web::Result<impl Responder> {
+    let requests = requests.into_inner();
+    let mut responses = Vec::with_capacity(requests.len());
+    let sm = app.store.state_machine.read().await;
+    for request in requests {
+        let res = match request {
+            ReadRequest::RetrivePoW(msg) => {
+                let cache_res = sm
+                    .data
+                    .cache
+                    .send(msg.clone())
+                    .await
+                    .unwrap()
+                    .await
+                    .unwrap()
+                    .unwrap();
+                ReadResponse::RetrivePoW(cache_res)
+            }
+            ReadRequest::VerifyCaptchaResult(msg) => {
+                let cache_res = sm
+                    .data
+                    .cache
+                    .send(msg.clone())
+                    .await
+                    .unwrap()
+                    .await
+                    .unwrap()
+                    .unwrap();
+                ReadResponse::VerifyCaptchaResult(cache_res)
+            }
+        };
+
+        responses.push(res);
+    }
+    Ok(Json(responses))
+}
+
+#[post("/pipeline/write")]
+pub async fn pipeline_write(
+    app: Data<DcacheApp>,
+    requests: Json<Vec<DcacheRequest>>,
+) -> actix_web::Result<impl Responder> {
+    let mut responses = Vec::with_capacity(requests.len());
+    let mut requests = requests.into_inner();
+    for req in requests.drain(0..) {
+        responses.push(app.raft.client_write(req).await);
+    }
+    Ok(Json(responses))
 }