diff --git a/.github/workflows/optic.yml b/.github/workflows/optic.yml
index a8b2aa8..ba0537c 100644
--- a/.github/workflows/optic.yml
+++ b/.github/workflows/optic.yml
@@ -3,18 +3,18 @@ on:
   pull_request:
   push:
     branches:
-      - "main"
- 
+      - 'main'
+
 jobs:
   run:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v3
- 
+
       - name: Install Optic
-        run: npm install --location global @useoptic/optic
- 
+        run: npm install --location global @useoptic/optic@0.50.11-4
+
       - name: Run Optic
         env:
           OPTIC_TOKEN: ${{ secrets.OPTIC_TOKEN }}
diff --git a/openapi.yml b/openapi.yml
index 0a85a28..24e2824 100644
--- a/openapi.yml
+++ b/openapi.yml
@@ -26,18 +26,18 @@ paths:
           in: query
           description: Order to sort books by, defaults to asc
           name: sort_order
-          required: false
+          required: true
         - schema:
             type: string
             enum:
               - created_at
               - name
           in: query
-          description: Book key to sort by, defaults to name
+          description: Book key to sort by, defaults to name.
           name: sort_key
           required: false
       responses:
-        "200":
+        '200':
           description: Book success response
           content:
             application/json:
@@ -47,11 +47,11 @@ paths:
                   data:
                     type: array
                     items:
-                      $ref: "#/components/schemas/BookResponse"
+                      $ref: '#/components/schemas/BookResponse'
                   next:
                     type:
                       - string
-                      - "null"
+                      - 'null'
                     description: after_id for next page
                   has_more_data:
                     type: boolean
@@ -65,9 +65,9 @@ paths:
         content:
           application/json:
             schema:
-              $ref: "#/components/schemas/BookRequest"
+              $ref: '#/components/schemas/BookRequest'
       responses:
-        "201":
+        '201':
           description: Successfully created book
           content:
             application/json:
@@ -82,18 +82,18 @@ paths:
     get:
       summary: Get a book
       parameters:
-        - $ref: "#/components/parameters/BookId"
+        - $ref: '#/components/parameters/BookId'
       responses:
-        "200":
+        '200':
           description: Book success response
           content:
             application/json:
               schema:
-                $ref: "#/components/schemas/BookResponse"
+                $ref: '#/components/schemas/BookResponse'
     patch:
       summary: Update a book
       parameters:
-        - $ref: "#/components/parameters/BookId"
+        - $ref: '#/components/parameters/BookId'
       requestBody:
         content:
           application/json:
@@ -105,7 +105,7 @@ paths:
                 author_id:
                   type: string
       responses:
-        "204":
+        '204':
           description: Successfully updated book
   /author:
     post:
@@ -113,9 +113,9 @@ paths:
         content:
           application/json:
             schema:
-              $ref: "#/components/schemas/AuthorRequest"
+              $ref: '#/components/schemas/AuthorRequest'
       responses:
-        "201":
+        '201':
           description: Successfully created author
           content:
             application/json:
@@ -126,10 +126,20 @@ paths:
                     type: string
                 required:
                   - id
-  /authors/{author_id}:
+  /author/{author_id}:
+    get:
+      parameters:
+        - $ref: '#/components/parameters/AuthorId'
+      responses:
+        '200':
+          description: Successful response
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/AuthorResponse'
     patch:
       parameters:
-        - $ref: "#/components/parameters/AuthorId"
+        - $ref: '#/components/parameters/AuthorId'
       requestBody:
         content:
           application/json:
@@ -139,8 +149,14 @@ paths:
                 name:
                   type: string
       responses:
-        "204":
+        '204':
           description: Successfully updated author
+    delete:
+      parameters:
+        - $ref: '#/components/parameters/AuthorId'
+      responses:
+        '204':
+          description: Successfully deleted author
 
 components:
   parameters:
@@ -202,10 +218,14 @@ components:
       type: object
       properties:
         id:
-          type: number
+          type: string
+          example: BEfCDC5FHWelCADHR9Rcm
         name:
           type: string
           example: Pride and Prejudice
+        author_id:
+          type: number
+          example: FrCmluBlTSwwxLLEbEDCP
         created_at:
           type: string
           format: timestamp
@@ -217,5 +237,6 @@ components:
       required:
         - id
         - name
+        - author_id
         - created_at
         - updated_at
diff --git a/optic.yml b/optic.yml
index f95ed61..4aa140c 100644
--- a/optic.yml
+++ b/optic.yml
@@ -3,12 +3,12 @@ ruleset:
   - naming:
       required_on: always
       properties: camelCase
-      pathComponents:  snake_case
+      pathComponents: snake_case
       queryParameters: snake_case
 capture:
   openapi.yml:
-    # 🔧 Runnable example with simple get requests. 
-    # Run with "optic capture openapi.yml --update interactive" 
+    # 🔧 Runnable example with simple get requests.
+    # Run with "optic capture openapi.yml --update interactive"
     # You can run your actual tests through the Optic proxy with the `command` option (next example)
     server:
       url: https://api.useoptic.com/
@@ -19,13 +19,13 @@ capture:
         - path: /books/WjE9O1d8ELCb8POiOw4pn
           method: GET
         - path: /authors/tNpOpQZbxytxTxDT15GQy
-          method: GET   
+          method: GET
     # When you are ready, set up an actual integration that run your test suite
     # Read reference docs here: https://www.useoptic.com/docs/capturing-traffic#configuration-reference
     # server:
     #   # 🔧 Update this to the command to run your server.
     #   # Optional: If omitted, Optic assumes the server is running or started elsewhere.
-    #   command: npm dev 
+    #   command: npm dev
     #   # 🔧 Update this url to where your server can be reached.
     #   url: http://localhost:8080
     # requests: