diff --git a/Cargo.lock b/Cargo.lock
index 7d249ba5..3ec3a04e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -154,6 +154,13 @@ version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0e4cec68f03f32e44924783795810fa50a7035d8c8ebe78580ad7e6c703fba38"
 
+[[package]]
+name = "call_parameters"
+version = "0.1.0"
+dependencies = [
+ "fluence",
+]
+
 [[package]]
 name = "cc"
 version = "1.0.59"
@@ -1283,11 +1290,12 @@ dependencies = [
 
 [[package]]
 name = "miniz_oxide"
-version = "0.4.1"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d7559a8a40d0f97e1edea3220f698f78b1c5ab67532e49f68fde3910323b722"
+checksum = "c60c0dfe32c10b43a144bad8fc83538c52f58302c92300ea7ec7bf7b38d5a7b9"
 dependencies = [
  "adler",
+ "autocfg",
 ]
 
 [[package]]
@@ -1387,15 +1395,14 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.17.0"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50e4785f2c3b7589a0d0c1dd60285e1188adac4006e8abd6dd578e1567027363"
+checksum = "83450fe6a6142ddd95fb064b746083fc4ef1705fe81f64a64e1d4b39f54a1055"
 dependencies = [
  "bitflags",
  "cc",
  "cfg-if",
  "libc",
- "void",
 ]
 
 [[package]]
@@ -1815,16 +1822,16 @@ checksum = "ccb57833f46c9d679d68f383e81b9a74b82aa8d6f8a9c9aaae7fc29476bc3274"
 
 [[package]]
 name = "rustyline"
-version = "6.2.0"
+version = "6.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3358c21cbbc1a751892528db4e1de4b7a2b6a73f001e215aaba97d712cfa9777"
+checksum = "6f0d5e7b0219a3eadd5439498525d4765c59b7c993ef0c12244865cd2d988413"
 dependencies = [
  "cfg-if",
  "dirs-next",
  "libc",
  "log",
  "memchr",
- "nix 0.17.0",
+ "nix 0.18.0",
  "scopeguard",
  "skim",
  "unicode-segmentation",
@@ -1911,9 +1918,9 @@ checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
 [[package]]
 name = "serde"
-version = "1.0.115"
+version = "1.0.116"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e54c9a88f2da7238af84b5101443f0c0d0a3bbdc455e34a5c9497b1903ed55d5"
+checksum = "96fe57af81d28386a513cbc6858332abc6117cfdb5999647c6444b8f43a370a5"
 dependencies = [
  "serde_derive",
 ]
@@ -1939,9 +1946,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.115"
+version = "1.0.116"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "609feed1d0a73cc36a0182a840a9b37b4a82f0b1150369f0536a9e3f2a31dc48"
+checksum = "f630a6370fd8e457873b4bd2ffdae75408bc291ba72be773772a4c2a065d9ae8"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index a2856ee7..9d21061a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,9 +10,10 @@ members = [
     "examples/records/effector",
     "examples/records/pure",
     "examples/records/test-record",
-    "examples/site-storage/wasm/site-storage",
-    "examples/site-storage/wasm/curl",
-    "examples/site-storage/wasm/local_storage",
+    "examples/site-storage/site-storage",
+    "examples/site-storage/curl",
+    "examples/site-storage/local_storage",
+    "examples/call_parameters",
     "fluence-app-service",
     "fluence-faas",
     "tools/cli",
diff --git a/examples/call_parameters/Cargo.toml b/examples/call_parameters/Cargo.toml
new file mode 100644
index 00000000..bd20c31b
--- /dev/null
+++ b/examples/call_parameters/Cargo.toml
@@ -0,0 +1,12 @@
+[package]
+name = "call_parameters"
+version = "0.1.0"
+authors = ["Fluence Labs"]
+edition = "2018"
+
+[[bin]]
+name = "call_parameters"
+path = "src/main.rs"
+
+[dependencies]
+fluence = { git = "https://github.com/fluencelabs/rust-sdk" }
diff --git a/examples/greeting/Config_cp.toml b/examples/call_parameters/Config.toml
similarity index 75%
rename from examples/greeting/Config_cp.toml
rename to examples/call_parameters/Config.toml
index d7e63a9d..2e3a9120 100644
--- a/examples/greeting/Config_cp.toml
+++ b/examples/call_parameters/Config.toml
@@ -1,6 +1,6 @@
 modules_dir = "artifacts/"
 
 [[module]]
-    name = "greeting_cp"
+    name = "call_parameters"
     mem_pages_count = 1
     logger_enabled = false
diff --git a/examples/call_parameters/artifacts/call_parameters.wasm b/examples/call_parameters/artifacts/call_parameters.wasm
new file mode 100755
index 00000000..0ae04027
Binary files /dev/null and b/examples/call_parameters/artifacts/call_parameters.wasm differ
diff --git a/examples/call_parameters/build.sh b/examples/call_parameters/build.sh
new file mode 100755
index 00000000..e53d222e
--- /dev/null
+++ b/examples/call_parameters/build.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+cargo update
+fce build --release
+
+rm -f artifacts/*
+cp ../../target/wasm32-wasi/release/call_parameters.wasm artifacts/
diff --git a/examples/greeting/src/main_cp.rs b/examples/call_parameters/src/main.rs
similarity index 78%
rename from examples/greeting/src/main_cp.rs
rename to examples/call_parameters/src/main.rs
index c1d88820..e194281c 100644
--- a/examples/greeting/src/main_cp.rs
+++ b/examples/call_parameters/src/main.rs
@@ -14,11 +14,13 @@
  * limitations under the License.
  */
 
+use fluence::fce;
+
 pub fn main() {}
 
-#[fluence::fce]
+#[fce]
 #[cfg(target_arch = "wasm32")]
-pub fn greeting() -> String {
-    let name = fluence::get_call_parameters().user_name;
-    format!("Hi, {}", name)
+pub fn call_parameters() -> String {
+    let cp = fluence::get_call_parameters();
+    format!("{}\n{}\n{}", cp.call_id, cp.user_name, cp.application_id)
 }
diff --git a/examples/greeting/Cargo.toml b/examples/greeting/Cargo.toml
index a7ef7303..8f7b7b3c 100644
--- a/examples/greeting/Cargo.toml
+++ b/examples/greeting/Cargo.toml
@@ -8,9 +8,5 @@ edition = "2018"
 name = "greeting"
 path = "src/main.rs"
 
-[[bin]]
-name = "greeting_cp"
-path = "src/main_cp.rs"
-
 [dependencies]
 fluence = { git = "https://github.com/fluencelabs/rust-sdk" }
diff --git a/examples/site-storage/Config.toml b/examples/site-storage/Config.toml
index ed6c15b2..fb152493 100644
--- a/examples/site-storage/Config.toml
+++ b/examples/site-storage/Config.toml
@@ -1,13 +1,13 @@
-modules_dir = "wasm/artifacts/modules/"
+modules_dir = "artifacts/"
 
 [[module]]
     name = "local_storage"
     logger_enabled = true
 
     [module.wasi]
-    preopened_files = ["./../sites"]
+    preopened_files = ["./sites"]
     # this is where files will be stored
-    mapped_dirs = { "sites" = "./../sites" }
+    mapped_dirs = { "sites" = "./sites" }
 
 [[module]]
     name = "curl"
diff --git a/examples/site-storage/artifacts/curl.wasm b/examples/site-storage/artifacts/curl.wasm
new file mode 100755
index 00000000..77e90765
Binary files /dev/null and b/examples/site-storage/artifacts/curl.wasm differ
diff --git a/examples/site-storage/artifacts/local_storage.wasm b/examples/site-storage/artifacts/local_storage.wasm
new file mode 100755
index 00000000..55c63318
Binary files /dev/null and b/examples/site-storage/artifacts/local_storage.wasm differ
diff --git a/examples/site-storage/wasm/artifacts/modules/site-storage.wasm b/examples/site-storage/artifacts/site-storage.wasm
similarity index 58%
rename from examples/site-storage/wasm/artifacts/modules/site-storage.wasm
rename to examples/site-storage/artifacts/site-storage.wasm
index b954f04f..73522e00 100755
Binary files a/examples/site-storage/wasm/artifacts/modules/site-storage.wasm and b/examples/site-storage/artifacts/site-storage.wasm differ
diff --git a/examples/site-storage/build.sh b/examples/site-storage/build.sh
index 81ecf1d2..200f13f6 100755
--- a/examples/site-storage/build.sh
+++ b/examples/site-storage/build.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 # This script builds all subprojects and puts all created Wasm modules in one dir
-cd wasm/site-storage
+cd site-storage
 cargo update
 fce build --release
 cd ../curl
@@ -12,7 +12,7 @@ cargo update
 fce build --release
 
 cd ..
-rm artifacts/modules/*
-cp ../../../target/wasm32-wasi/release/curl.wasm artifacts/modules
-cp ../../../target/wasm32-wasi/release/local_storage.wasm artifacts/modules
-cp ../../../target/wasm32-wasi/release/site-storage.wasm artifacts/modules
+rm -f artifacts/*
+cp ../../target/wasm32-wasi/release/curl.wasm artifacts/
+cp ../../target/wasm32-wasi/release/local_storage.wasm artifacts/
+cp ../../target/wasm32-wasi/release/site-storage.wasm artifacts/
diff --git a/examples/site-storage/wasm/curl/Cargo.toml b/examples/site-storage/curl/Cargo.toml
similarity index 100%
rename from examples/site-storage/wasm/curl/Cargo.toml
rename to examples/site-storage/curl/Cargo.toml
diff --git a/examples/site-storage/wasm/curl/src/main.rs b/examples/site-storage/curl/src/main.rs
similarity index 100%
rename from examples/site-storage/wasm/curl/src/main.rs
rename to examples/site-storage/curl/src/main.rs
diff --git a/examples/site-storage/wasm/local_storage/Cargo.toml b/examples/site-storage/local_storage/Cargo.toml
similarity index 100%
rename from examples/site-storage/wasm/local_storage/Cargo.toml
rename to examples/site-storage/local_storage/Cargo.toml
diff --git a/examples/site-storage/wasm/local_storage/src/main.rs b/examples/site-storage/local_storage/src/main.rs
similarity index 100%
rename from examples/site-storage/wasm/local_storage/src/main.rs
rename to examples/site-storage/local_storage/src/main.rs
diff --git a/examples/site-storage/wasm/site-storage/Cargo.toml b/examples/site-storage/site-storage/Cargo.toml
similarity index 100%
rename from examples/site-storage/wasm/site-storage/Cargo.toml
rename to examples/site-storage/site-storage/Cargo.toml
diff --git a/examples/site-storage/wasm/site-storage/src/main.rs b/examples/site-storage/site-storage/src/main.rs
similarity index 100%
rename from examples/site-storage/wasm/site-storage/src/main.rs
rename to examples/site-storage/site-storage/src/main.rs
diff --git a/fluence-faas/tests/call_parameters.rs b/fluence-faas/tests/call_parameters.rs
new file mode 100644
index 00000000..38ef14d5
--- /dev/null
+++ b/fluence-faas/tests/call_parameters.rs
@@ -0,0 +1,60 @@
+/*
+ * Copyright 2020 Fluence Labs Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+use fluence_faas::FluenceFaaS;
+use fluence_faas::IValue;
+
+#[test]
+pub fn call_parameters() {
+    let call_parameters_config_path = "../examples/call_parameters/Config.toml";
+
+    let call_parameters_config_raw = std::fs::read(call_parameters_config_path)
+        .expect("../examples/call_parameters/Config.toml should presence");
+
+    let mut call_parameters_config: fluence_faas::RawModulesConfig =
+        toml::from_slice(&call_parameters_config_raw)
+            .expect("call_parameters config should be well-formed");
+    call_parameters_config.modules_dir =
+        Some(String::from("../examples/call_parameters/artifacts"));
+
+    let mut faas = FluenceFaaS::with_raw_config(call_parameters_config)
+        .unwrap_or_else(|e| panic!("can't create Fluence FaaS instance: {:?}", e));
+
+    let call_id = "0x1337";
+    let user_name = "root";
+    let application_id = "0x31337";
+
+    let result = faas
+        .call(
+            "call_parameters",
+            "call_parameters",
+            &[],
+            fluence_sdk_main::CallParameters {
+                call_id: call_id.to_string(),
+                user_name: user_name.to_string(),
+                application_id: application_id.to_string(),
+            },
+        )
+        .unwrap_or_else(|e| panic!("can't invoke call_parameters: {:?}", e));
+
+    assert_eq!(
+        result,
+        vec![IValue::String(format!(
+            "{}\n{}\n{}",
+            call_id, user_name, application_id
+        ))]
+    );
+}
diff --git a/fluence-faas/tests/greeting.rs b/fluence-faas/tests/greeting.rs
index 9bcbeff8..89cb2aa4 100644
--- a/fluence-faas/tests/greeting.rs
+++ b/fluence-faas/tests/greeting.rs
@@ -29,7 +29,7 @@ pub fn greeting() {
     greeting_config.modules_dir = Some(String::from("../examples/greeting/artifacts"));
 
     let mut faas = FluenceFaaS::with_raw_config(greeting_config)
-        .unwrap_or_else(|e| panic!("can't crate Fluence FaaS instance: {:?}", e));
+        .unwrap_or_else(|e| panic!("can't create Fluence FaaS instance: {:?}", e));
 
     let result1 = faas
         .call(
@@ -65,7 +65,7 @@ pub fn get_interfaces() {
     greeting_config.modules_dir = Some(String::from("../examples/greeting/artifacts"));
 
     let faas = FluenceFaaS::with_raw_config(greeting_config)
-        .unwrap_or_else(|e| panic!("can't crate Fluence FaaS instance: {:?}", e));
+        .unwrap_or_else(|e| panic!("can't create Fluence FaaS instance: {:?}", e));
 
     let interface = faas.get_interface();
 
@@ -83,33 +83,3 @@ pub fn get_interfaces() {
 
     assert_eq!(interface, fluence_faas::FaaSInterface { modules });
 }
-
-#[test]
-pub fn call_parameters() {
-    let greeting_config_path = "../examples/greeting/Config_cp.toml";
-
-    let greeting_config_raw = std::fs::read(greeting_config_path)
-        .expect("../examples/greeting/Config_cp.toml should presence");
-
-    let mut greeting_config: fluence_faas::RawModulesConfig =
-        toml::from_slice(&greeting_config_raw).expect("greeting config should be well-formed");
-    greeting_config.modules_dir = Some(String::from("../examples/greeting/artifacts"));
-
-    let mut faas = FluenceFaaS::with_raw_config(greeting_config)
-        .unwrap_or_else(|e| panic!("can't crate Fluence FaaS instance: {:?}", e));
-
-    let result = faas
-        .call(
-            "greeting_cp",
-            "greeting",
-            &[],
-            fluence_sdk_main::CallParameters {
-                call_id: "0x1337".to_string(),
-                user_name: "root".to_string(),
-                application_id: "0x31337".to_string(),
-            },
-        )
-        .unwrap_or_else(|e| panic!("can't invoke greeting_cp: {:?}", e));
-
-    assert_eq!(result, vec![IValue::String(String::from("Hi, root"))]);
-}
diff --git a/fluence-faas/tests/records.rs b/fluence-faas/tests/records.rs
index 0d81c03b..a483ce04 100644
--- a/fluence-faas/tests/records.rs
+++ b/fluence-faas/tests/records.rs
@@ -26,11 +26,11 @@ pub fn records() {
         .expect("../examples/records/Config.toml should presence");
 
     let mut records_config: fluence_faas::RawModulesConfig =
-        toml::from_slice(&records_config_raw).expect("greeting config should be well-formed");
+        toml::from_slice(&records_config_raw).expect("records config should be well-formed");
     records_config.modules_dir = Some(String::from("../examples/records/artifacts/wasm_modules/"));
 
     let mut faas = FluenceFaaS::with_raw_config(records_config)
-        .unwrap_or_else(|e| panic!("can't crate Fluence FaaS instance: {:?}", e));
+        .unwrap_or_else(|e| panic!("can't create Fluence FaaS instance: {:?}", e));
 
     let result = faas
         .call("pure", "invoke", &[], <_>::default())