diff --git a/src/flask_ml/flask_ml_server/models.py b/src/flask_ml/flask_ml_server/models.py
index 536f936..e2e4d27 100644
--- a/src/flask_ml/flask_ml_server/models.py
+++ b/src/flask_ml/flask_ml_server/models.py
@@ -1,6 +1,6 @@
 # generated by datamodel-codegen:
 #   filename:  openapi.yaml
-#   timestamp: 2024-11-01T23:07:49+00:00
+#   timestamp: 2025-01-15T12:55:32+00:00
 
 from __future__ import annotations
 
@@ -27,7 +27,7 @@ class SchemaAPIRoute(BaseModel):
     task_schema: Annotated[str, Field(examples=['/tasks/{name_of_task}/task_schema'])]
     run_task: Annotated[str, Field(examples=['/tasks/{name_of_task}'])]
     payload_schema: Annotated[str, Field(examples=['/tasks/{name_of_task}/payload_schema'])]
-    sample_payload: Annotated[Optional[str], Field(examples=['/tasks/{name_of_task}/sample_payload'])] = None
+    sample_payload: Annotated[str, Field(examples=['/tasks/{name_of_task}/sample_payload'])]
     short_title: Annotated[str, Field(examples=['{A short title for the task}'])]
     order: Annotated[int, Field(examples=[1])]
 
diff --git a/src/flask_ml/flask_ml_server/openapi.yaml b/src/flask_ml/flask_ml_server/openapi.yaml
index 9d272de..294e5bf 100644
--- a/src/flask_ml/flask_ml_server/openapi.yaml
+++ b/src/flask_ml/flask_ml_server/openapi.yaml
@@ -1,5 +1,4 @@
-
-openapi: 3.0.0
+openapi: 3.1.0
 info:
   title: FlaskML
   version: 1.0.0
@@ -27,63 +26,6 @@ paths:
               schema:
                 $ref: '#/components/schemas/APIRoutes'
 
-  /tasks/generate_db/task_schema:
-    get:
-      summary: Get Input Schema for Generating Database
-      responses:
-        '200':
-          description: Input schema for generating database
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/TaskSchema'
-
-  /tasks/generate_db:
-    post:
-      summary: Run Task to Generate Database
-      requestBody:
-        description: Inputs and parameters for generating database
-        required: true
-        content:
-          application/json:
-            schema:
-              $ref: '#/components/schemas/RequestBody'
-      responses:
-        '200':
-          description: Task completed successfully
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/ResponseBody'
-
-  /tasks/face_match/task_schema:
-    get:
-      summary: Get Input Schema for Face Matching
-      responses:
-        '200':
-          description: Input schema for face matching
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/TaskSchema'
-
-  /tasks/face_match:
-    post:
-      summary: Run Task to Perform Face Matching
-      requestBody:
-        description: Inputs and parameters for face matching
-        required: true
-        content:
-          application/json:
-            schema:
-              $ref: '#/components/schemas/RequestBody'
-      responses:
-        '200':
-          description: Task completed successfully
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/ResponseBody'
 components:
   schemas:
     # Info Page models
@@ -114,7 +56,7 @@ components:
 
     SchemaAPIRoute:
       type: object
-      required: [task_schema, run_task, payload_schema, short_title, order]
+      required: [task_schema, run_task, payload_schema, sample_payload, short_title, order]
       properties:
         task_schema:
           type: string
@@ -137,7 +79,7 @@ components:
 
     NoSchemaAPIRoute:
       type: object
-      required: [run_task, short_title, order]
+      required: [run_task]
       properties:
         run_task:
           type: string
@@ -245,11 +187,12 @@ components:
 
     NewFileInputType:
       type: object
-      required: [inputType, defaultExtension, allowedExtensions]
+      required: [defaultExtension, allowedExtensions, inputType]
       properties:
         defaultName:
           type: string
           example: "my_file"
+          nullable: true
         defaultExtension:
           type: string
           example: ".db"
@@ -342,6 +285,7 @@ components:
                 type: string
         messageWhenEmpty:
           type: string
+          nullable: true
         default:
           type: string
 
@@ -446,8 +390,10 @@ components:
           type: string
         title:
           type: string
+          nullable: true
         subtitle:
           type: string
+          nullable: true
 
     DirectoryResponse:
       type: object
@@ -483,8 +429,10 @@ components:
           type: string
         title:
           type: string
+          nullable: true
         subtitle:
           type: string
+          nullable: true
 
     TextResponse:
       type: object
@@ -501,8 +449,10 @@ components:
           type: string
         title:
           type: string
+          nullable: true
         subtitle:
           type: string
+          nullable: true
 
 
     BatchFileResponse: