diff --git a/.redocly.lint-ignore.yaml b/.redocly.lint-ignore.yaml
index 871a222..17f1c28 100644
--- a/.redocly.lint-ignore.yaml
+++ b/.redocly.lint-ignore.yaml
@@ -1,5 +1,9 @@
 # This file instructs Redocly's linter to ignore the rules contained for specific parts of your API.
 # See https://redocly.com/docs/cli/ for more information.
-#
-# Intentionally empty for AP-14 foundation. Add justified ignores in the same
-# style as Sea-Haven-Industries/procurement-ingest when needed.
+# Login and callback fail with a 302 redirect, or 500 when Cognito is not configured.
+packages/api/openapi/paths/auth-login.yaml:
+  operation-4xx-response:
+    - '#/get/responses'
+packages/api/openapi/paths/auth-callback.yaml:
+  operation-4xx-response:
+    - '#/get/responses'
diff --git a/packages/api/openapi/paths/auth-callback.yaml b/packages/api/openapi/paths/auth-callback.yaml
index b86106f..b8566a8 100644
--- a/packages/api/openapi/paths/auth-callback.yaml
+++ b/packages/api/openapi/paths/auth-callback.yaml
@@ -30,14 +30,3 @@ get:
   responses:
     "302":
       description: Redirect to the SPA or the login error page.
-    "400":
-      description: Bad request.
-      content:
-        application/json:
-          schema:
-            $ref: ../components/schemas.yaml#/Error
-          example:
-            error:
-              code: VALIDATION_ERROR
-              message: Bad request.
-              correlationId: 11111111-1111-4111-8111-111111111111
diff --git a/packages/api/openapi/paths/auth-login.yaml b/packages/api/openapi/paths/auth-login.yaml
index c782154..84f7c5f 100644
--- a/packages/api/openapi/paths/auth-login.yaml
+++ b/packages/api/openapi/paths/auth-login.yaml
@@ -17,17 +17,6 @@ get:
   responses:
     "302":
       description: Redirect to Cognito hosted UI.
-    "400":
-      description: Bad request.
-      content:
-        application/json:
-          schema:
-            $ref: ../components/schemas.yaml#/Error
-          example:
-            error:
-              code: VALIDATION_ERROR
-              message: Bad request.
-              correlationId: 11111111-1111-4111-8111-111111111111
     "500":
       description: Cognito is not configured.
       content:
diff --git a/packages/api/openapi/paths/auth-logout.yaml b/packages/api/openapi/paths/auth-logout.yaml
index ce5162b..71b0b42 100644
--- a/packages/api/openapi/paths/auth-logout.yaml
+++ b/packages/api/openapi/paths/auth-logout.yaml
@@ -19,14 +19,3 @@ post:
               code: FORBIDDEN
               message: Origin is not allowed.
               correlationId: 11111111-1111-4111-8111-111111111111
-    "400":
-      description: Bad request.
-      content:
-        application/json:
-          schema:
-            $ref: ../components/schemas.yaml#/Error
-          example:
-            error:
-              code: VALIDATION_ERROR
-              message: Bad request.
-              correlationId: 11111111-1111-4111-8111-111111111111