diff --git a/app/Http/Controllers/API/DatasetController.php b/app/Http/Controllers/API/DatasetController.php
index 532548fa..f5a919e1 100644
--- a/app/Http/Controllers/API/DatasetController.php
+++ b/app/Http/Controllers/API/DatasetController.php
@@ -42,7 +42,7 @@ public function all(Request $request)
 
     /**
      * @OA\Get(
-     * path="/api/v1/dataset/?id={id}",
+     * path="/api/v1/dataset/{id}",
      * summary="Fetch nmrXiv public datasets based on identifier",
      * description="Fetch details of nmrXiv public dataset based on identifier.",
      * operationId="publicDataset",
@@ -50,7 +50,7 @@ public function all(Request $request)
      *
      * @OA\Parameter(
      *  name="id",
-     *  in="query",
+     *  in="path",
      *  description="Public dataset identifier e.g. D12",
      *  required=true,
      *
diff --git a/app/Http/Controllers/API/ProjectController.php b/app/Http/Controllers/API/ProjectController.php
index dc60318e..5b40ef68 100644
--- a/app/Http/Controllers/API/ProjectController.php
+++ b/app/Http/Controllers/API/ProjectController.php
@@ -42,7 +42,7 @@ public function all(Request $request)
 
     /**
      * @OA\Get(
-     * path="/api/v1/project/?id={id}",
+     * path="/api/v1/project/{id}",
      * summary="Fetch nmrXiv public project based on identifier",
      * description="Fetch details of nmrXiv public project based on identifier.",
      * operationId="publicProject",
@@ -50,7 +50,7 @@ public function all(Request $request)
      *
      * @OA\Parameter(
      *  name="id",
-     *  in="query",
+     *  in="path",
      *  description="Public project identifier e.g. P12",
      *  required=true,
      *
diff --git a/app/Http/Controllers/API/StudyController.php b/app/Http/Controllers/API/StudyController.php
index a9b7030f..d66eae49 100644
--- a/app/Http/Controllers/API/StudyController.php
+++ b/app/Http/Controllers/API/StudyController.php
@@ -42,7 +42,7 @@ public function all(Request $request)
 
     /**
      * @OA\Get(
-     * path="/api/v1/sample/?id={id}",
+     * path="/api/v1/sample/{id}",
      * summary="Fetch nmrXiv public samples based on identifier",
      * description="Fetch details of nmrXiv public sample based on identifier.",
      * operationId="publicSample",
@@ -50,7 +50,7 @@ public function all(Request $request)
      *
      * @OA\Parameter(
      *  name="id",
-     *  in="query",
+     *  in="path",
      *  description="Public sample identifier e.g. S12",
      *  required=true,
      *
diff --git a/storage/api-docs/api-docs.json b/storage/api-docs/api-docs.json
index 44e7b6ba..8fdee2d6 100644
--- a/storage/api-docs/api-docs.json
+++ b/storage/api-docs/api-docs.json
@@ -215,7 +215,7 @@
                 }
             }
         },
-        "/api/v1/dataset/?id={id}": {
+        "/api/v1/dataset/{id}": {
             "get": {
                 "tags": [
                     "public"
@@ -226,7 +226,7 @@
                 "parameters": [
                     {
                         "name": "id",
-                        "in": "query",
+                        "in": "path",
                         "description": "Public dataset identifier e.g. D12",
                         "required": true,
                         "schema": {
@@ -265,7 +265,7 @@
                 }
             }
         },
-        "/api/v1/project/?id={id}": {
+        "/api/v1/project/{id}": {
             "get": {
                 "tags": [
                     "public"
@@ -276,7 +276,7 @@
                 "parameters": [
                     {
                         "name": "id",
-                        "in": "query",
+                        "in": "path",
                         "description": "Public project identifier e.g. P12",
                         "required": true,
                         "schema": {
@@ -511,7 +511,7 @@
                 }
             }
         },
-        "/api/v1/sample/?id={id}": {
+        "/api/v1/sample/{id}": {
             "get": {
                 "tags": [
                     "public"
@@ -522,7 +522,7 @@
                 "parameters": [
                     {
                         "name": "id",
-                        "in": "query",
+                        "in": "path",
                         "description": "Public sample identifier e.g. S12",
                         "required": true,
                         "schema": {