diff --git a/dist/compatible/paths/other.yaml b/dist/compatible/paths/other.yaml
index 0d28120..33e5aa9 100644
--- a/dist/compatible/paths/other.yaml
+++ b/dist/compatible/paths/other.yaml
@@ -92,7 +92,6 @@ paths:
               schema:
                 oneOf:
                 - $ref: '#/components/schemas/OtherResponse'
-                - $ref: ./../schemas/error.yaml#/components/schemas/Errors
           description: Successful operation
       tags:
       - other
diff --git a/dist/compatible/schemas/typename.yaml b/dist/compatible/schemas/typename.yaml
index 197eaaa..663cb75 100644
--- a/dist/compatible/schemas/typename.yaml
+++ b/dist/compatible/schemas/typename.yaml
@@ -13,6 +13,7 @@ components:
       - TimelineMessagePrompt
       - Tweet
       - User
+      - UserUnavailable
       type: string
 info:
   title: Twitter OpenAPI
diff --git a/dist/compatible/schemas/user.yaml b/dist/compatible/schemas/user.yaml
index b60ab45..3584f3f 100644
--- a/dist/compatible/schemas/user.yaml
+++ b/dist/compatible/schemas/user.yaml
@@ -199,9 +199,27 @@ components:
     UserResults:
       properties:
         result:
-          $ref: '#/components/schemas/User'
+          $ref: '#/components/schemas/UserUnion'
       required:
       - result
+    UserUnavailable:
+      properties:
+        __typename:
+          $ref: ./typename.yaml#/components/schemas/TypeName
+        reason:
+          type: string
+      required:
+      - __typename
+      - reason
+    UserUnion:
+      discriminator:
+        mapping":
+          User: '#/components/schemas/User'
+          UserUnavailable: '#/components/schemas/UserUnavailable'
+        propertyName: __typename
+      oneOf:
+      - $ref: '#/components/schemas/User'
+      - $ref: '#/components/schemas/UserUnavailable'
 info:
   title: Twitter OpenAPI
   version: 0.0.1
diff --git a/dist/docs/paths/other.yaml b/dist/docs/paths/other.yaml
index 0d28120..33e5aa9 100644
--- a/dist/docs/paths/other.yaml
+++ b/dist/docs/paths/other.yaml
@@ -92,7 +92,6 @@ paths:
               schema:
                 oneOf:
                 - $ref: '#/components/schemas/OtherResponse'
-                - $ref: ./../schemas/error.yaml#/components/schemas/Errors
           description: Successful operation
       tags:
       - other
diff --git a/dist/docs/schemas/typename.yaml b/dist/docs/schemas/typename.yaml
index 197eaaa..663cb75 100644
--- a/dist/docs/schemas/typename.yaml
+++ b/dist/docs/schemas/typename.yaml
@@ -13,6 +13,7 @@ components:
       - TimelineMessagePrompt
       - Tweet
       - User
+      - UserUnavailable
       type: string
 info:
   title: Twitter OpenAPI
diff --git a/dist/docs/schemas/user.yaml b/dist/docs/schemas/user.yaml
index b60ab45..3584f3f 100644
--- a/dist/docs/schemas/user.yaml
+++ b/dist/docs/schemas/user.yaml
@@ -199,9 +199,27 @@ components:
     UserResults:
       properties:
         result:
-          $ref: '#/components/schemas/User'
+          $ref: '#/components/schemas/UserUnion'
       required:
       - result
+    UserUnavailable:
+      properties:
+        __typename:
+          $ref: ./typename.yaml#/components/schemas/TypeName
+        reason:
+          type: string
+      required:
+      - __typename
+      - reason
+    UserUnion:
+      discriminator:
+        mapping":
+          User: '#/components/schemas/User'
+          UserUnavailable: '#/components/schemas/UserUnavailable'
+        propertyName: __typename
+      oneOf:
+      - $ref: '#/components/schemas/User'
+      - $ref: '#/components/schemas/UserUnavailable'
 info:
   title: Twitter OpenAPI
   version: 0.0.1
diff --git a/src/openapi/paths/other.yaml b/src/openapi/paths/other.yaml
index 280b3a8..643005e 100644
--- a/src/openapi/paths/other.yaml
+++ b/src/openapi/paths/other.yaml
@@ -16,7 +16,6 @@ paths:
               schema:
                 oneOf:
                   - $ref: "#/components/schemas/OtherResponse"
-                  - $ref: "./../schemas/error.yaml#/components/schemas/Errors"
       tags:
         - "other"
 
diff --git a/src/openapi/schemas/typename.yaml b/src/openapi/schemas/typename.yaml
index ff3f29e..7be38b1 100644
--- a/src/openapi/schemas/typename.yaml
+++ b/src/openapi/schemas/typename.yaml
@@ -20,4 +20,5 @@ components:
           TimelineMessagePrompt,
           Tweet,
           User,
+          UserUnavailable,
         ]
diff --git a/src/openapi/schemas/user.yaml b/src/openapi/schemas/user.yaml
index 1349108..2171f07 100644
--- a/src/openapi/schemas/user.yaml
+++ b/src/openapi/schemas/user.yaml
@@ -17,7 +17,17 @@ components:
         - "result"
       properties:
         result:
-          $ref: "#/components/schemas/User"
+          $ref: "#/components/schemas/UserUnion"
+
+    UserUnion:
+      oneOf:
+        - $ref: "#/components/schemas/User"
+        - $ref: "#/components/schemas/UserUnavailable"
+      discriminator:
+        propertyName: __typename
+        mapping": # deprecated
+          User: "#/components/schemas/User"
+          UserUnavailable: "#/components/schemas/UserUnavailable"
 
     User:
       required:
@@ -211,3 +221,13 @@ components:
         want_retweets:
           type: boolean
           default: false
+
+    UserUnavailable:
+      required:
+        - "__typename"
+        - "reason"
+      properties:
+        __typename:
+          $ref: "./typename.yaml#/components/schemas/TypeName" # UserUnavailable
+        reason:
+          type: string