diff --git a/seed/openapi/accept-header/.mock/definition/api.yml b/seed/openapi/accept-header/.mock/definition/api.yml
new file mode 100644
index 00000000000..4c370c1686d
--- /dev/null
+++ b/seed/openapi/accept-header/.mock/definition/api.yml
@@ -0,0 +1,4 @@
+name: accept
+auth: bearer
+error-discrimination:
+  strategy: status-code
diff --git a/seed/openapi/accept-header/.mock/definition/service.yml b/seed/openapi/accept-header/.mock/definition/service.yml
new file mode 100644
index 00000000000..1ea148bbf00
--- /dev/null
+++ b/seed/openapi/accept-header/.mock/definition/service.yml
@@ -0,0 +1,16 @@
+errors:
+  NotFoundError:
+    docs: Admin not found
+    status-code: 404
+    type: unknown
+
+service:
+  auth: true
+  base-path: /container
+  endpoints:
+    endpoint:
+      errors:
+        - NotFoundError
+      method: DELETE
+      path: /
+
diff --git a/seed/openapi/accept-header/.mock/fern.config.json b/seed/openapi/accept-header/.mock/fern.config.json
new file mode 100644
index 00000000000..4c8e54ac313
--- /dev/null
+++ b/seed/openapi/accept-header/.mock/fern.config.json
@@ -0,0 +1 @@
+{"organization": "fern-test", "version": "*"}
\ No newline at end of file
diff --git a/seed/openapi/accept-header/.mock/generators.yml b/seed/openapi/accept-header/.mock/generators.yml
new file mode 100644
index 00000000000..0967ef424bc
--- /dev/null
+++ b/seed/openapi/accept-header/.mock/generators.yml
@@ -0,0 +1 @@
+{}
diff --git a/seed/openapi/accept-header/openapi.yml b/seed/openapi/accept-header/openapi.yml
new file mode 100644
index 00000000000..79b6409050a
--- /dev/null
+++ b/seed/openapi/accept-header/openapi.yml
@@ -0,0 +1,27 @@
+openapi: 3.0.1
+info:
+  title: accept
+  version: ''
+paths:
+  /container/:
+    delete:
+      operationId: service_endpoint
+      tags:
+        - Service
+      parameters: []
+      responses:
+        '204':
+          description: ''
+        '404':
+          description: ''
+          content:
+            application/json:
+              schema: {}
+      security:
+        - BearerAuth: []
+components:
+  schemas: {}
+  securitySchemes:
+    BearerAuth:
+      type: http
+      scheme: bearer
diff --git a/seed/openapi/accept-header/snippet-templates.json b/seed/openapi/accept-header/snippet-templates.json
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/seed/openapi/accept-header/snippet.json b/seed/openapi/accept-header/snippet.json
new file mode 100644
index 00000000000..e69de29bb2d