diff --git a/spec/namespaces/replication.yaml b/spec/namespaces/replication.yaml
index db8e0c7b8..098dd6537 100644
--- a/spec/namespaces/replication.yaml
+++ b/spec/namespaces/replication.yaml
@@ -298,4 +298,4 @@ components:
       content:
         application/json:
           schema:
-            $ref: '../schemas/_common.yaml#/components/schemas/AcknowledgedResponseBase'
\ No newline at end of file
+            $ref: '../schemas/_common.yaml#/components/schemas/AcknowledgedResponseBase'
diff --git a/tests/default/indices/mapping/field.yaml b/tests/default/indices/mapping/field.yaml
new file mode 100644
index 000000000..5037e2ec3
--- /dev/null
+++ b/tests/default/indices/mapping/field.yaml
@@ -0,0 +1,61 @@
+$schema: ../../../../json_schemas/test_story.schema.yaml
+
+description: Test specific field mappings endpoints.
+prologues:
+  - path: /{index}
+    method: PUT
+    parameters:
+      index: movies
+    request:
+      payload:
+        mappings:
+          properties:
+            director:
+              type: text
+            year:
+              type: integer
+            location:
+              type: ip
+              ignore_malformed: true
+epilogues:
+  - path: /movies
+    method: DELETE
+    status: [200, 404]
+chapters:
+  - synopsis: Add new fields to index mapping.
+    path: /{index}/_mapping
+    method: POST
+    parameters:
+      index: movies
+    request:
+      payload:
+        properties:
+          genre:
+            type: text
+          rating:
+            type: float
+    response:
+      status: 200
+      payload:
+        acknowledged: true
+  - synopsis: Get specific field mappings for an index.
+    path: /{index}/_mapping/field/{fields}
+    method: GET
+    parameters:
+      index: movies
+      fields: director,year
+    response:
+      status: 200
+      payload:
+        movies:
+          mappings:
+            year:
+              full_name: year
+              mapping:
+                year:
+                  type: integer
+            director:
+              full_name: director
+              mapping:
+                director:
+                  type: text
diff --git a/tests/default/indices/mapping.yaml b/tests/default/indices/mapping/index.yaml
similarity index 97%
rename from tests/default/indices/mapping.yaml
rename to tests/default/indices/mapping/index.yaml
index ea0fce71b..35a74eeea 100644
--- a/tests/default/indices/mapping.yaml
+++ b/tests/default/indices/mapping/index.yaml
@@ -1,4 +1,4 @@
-$schema: ../../../json_schemas/test_story.schema.yaml
+$schema: ../../../../json_schemas/test_story.schema.yaml
 
 description: Test mappings endpoints.
 prologues:
@@ -145,4 +145,4 @@ chapters:
     response:
       status: 200
       payload:
-        acknowledged: true
+        acknowledged: true
\ No newline at end of file
diff --git a/tests/default/indices/msearch.yaml b/tests/default/indices/msearch.yaml
new file mode 100644
index 000000000..ba5cd97eb
--- /dev/null
+++ b/tests/default/indices/msearch.yaml
@@ -0,0 +1,36 @@
+$schema: ../../../json_schemas/test_story.schema.yaml
+
+description: Test endpoints relevant to the lifecycle of an index, including multi-get and multi-search operations.
+prologues:
+  - path: /_bulk
+    method: POST
+    parameters:
+      refresh: true
+    request:
+      content_type: application/x-ndjson
+      payload:
+        - {create: {_index: books, _id: book1}}
+        - {author: Harper Lee, title: To Kill a Mockingbird, year: 60}
+        - {create: {_index: books, _id: book2}}
+        - {director: Bennett Miller, title: The Cruise, year: 1998}
+        - {create: {_index: books, _id: book3}}
+        - {director: Nicolas Winding Refn, title: Drive, year: 1960}
+epilogues:
+  - path: /books
+    method: DELETE
+    status: [200, 404]
+chapters:
+  - synopsis: Perform a `_msearch` request to execute multiple search queries in a single call.
+    path: /{index}/_msearch
+    method: POST
+    parameters:
+      index: books
+    request:
+      content_type: application/x-ndjson
+      payload:
+        - {index: books}
+        - {query: {match: {title: To Kill a Mockingbird}}}
+        - {index: books}
+        - {query: {match: {title: The Cruise}}}
+    response:
+      status: 200
\ No newline at end of file
diff --git a/tests/default/indices/refresh.yaml b/tests/default/indices/refresh.yaml
index a17644e53..55b171e23 100644
--- a/tests/default/indices/refresh.yaml
+++ b/tests/default/indices/refresh.yaml
@@ -36,4 +36,4 @@ chapters:
       status: 200
       payload:
         _shards:
-          failed: 0
+          failed: 0
\ No newline at end of file
diff --git a/tests/default/indices/validate/query.yaml b/tests/default/indices/validate/query.yaml
new file mode 100644
index 000000000..264579058
--- /dev/null
+++ b/tests/default/indices/validate/query.yaml
@@ -0,0 +1,49 @@
+$schema: ../../../../json_schemas/test_story.schema.yaml
+
+description: Test validating queries for a specific index using both GET and POST methods.
+epilogues:
+  - path: /movies
+    method: DELETE
+    status: [200, 404]
+prologues:
+  - path: /_bulk
+    method: POST
+    parameters:
+      refresh: true
+    request:
+      content_type: application/x-ndjson
+      payload:
+        - {create: {_index: movies, _id: movie1}}
+        - {director: Bennett Miller, title: The Cruise, year: 1998}
+        - {create: {_index: movies, _id: movie2}}
+        - {director: Nicolas Winding Refn, title: Drive, year: 1960}
+chapters:
+  - synopsis: Validate a match query (GET).
+    path: /{index}/_validate/query
+    method: GET
+    parameters:
+      index: movies
+    request:
+      payload:
+        query:
+          match:
+            year: 1998
+    response:
+      status: 200
+      payload:
+        valid: true
+
+  - synopsis: Validate a match query (POST).
+    path: /{index}/_validate/query
+    method: POST
+    parameters:
+      index: movies
+    request:
+      payload:
+        query:
+          match:
+            title: Drive
+    response:
+      status: 200
+      payload: 
+        valid: true
\ No newline at end of file