diff --git a/specs/abtesting/common/schemas/ABTest.yml b/specs/abtesting/common/schemas/ABTest.yml
index 6e0707f987..6ef7f73ba4 100644
--- a/specs/abtesting/common/schemas/ABTest.yml
+++ b/specs/abtesting/common/schemas/ABTest.yml
@@ -124,8 +124,6 @@ ABTestConfiguration:
       $ref: '#/EmptySearch'
     minimumDetectableEffect:
       $ref: '#/MinimumDetectableEffect'
-  required:
-    - outliers
 
 Outliers:
   type: object
diff --git a/specs/abtesting/common/schemas/Variant.yml b/specs/abtesting/common/schemas/Variant.yml
index bdd97a7971..7d9f6e3d00 100644
--- a/specs/abtesting/common/schemas/Variant.yml
+++ b/specs/abtesting/common/schemas/Variant.yml
@@ -117,7 +117,6 @@ variant:
     - searchCount
     - noResultCount
     - index
-    - description
     - conversionCount
     - clickCount
     - addToCartCount
diff --git a/specs/common/schemas/SearchResponse.yml b/specs/common/schemas/SearchResponse.yml
index 11d3eb3252..9f35e15346 100644
--- a/specs/common/schemas/SearchResponse.yml
+++ b/specs/common/schemas/SearchResponse.yml
@@ -44,6 +44,12 @@ baseSearchResponse:
           type: boolean
           title: typo
           description: Whether the typo search was exhaustive (`true`) or approximate (`false`). An approximation is done when the typo search query part takes more than 10% of the query budget (ie. 5ms by default) to be processed (this can happen when a lot of typo alternatives exist for the query). This field will not be included when typo-tolerance is entirely disabled.
+    appliedRules:
+      description: Rules applied to the query.
+      title: appliedRules
+      type: array
+      items:
+        type: object
     exhaustiveFacetsCount:
       type: boolean
       description: See the `facetsCount` field of the `exhaustive` object in the response.
diff --git a/specs/search/paths/keys/common/schemas.yml b/specs/search/paths/keys/common/schemas.yml
index f75475e8f3..12d42e97d2 100644
--- a/specs/search/paths/keys/common/schemas.yml
+++ b/specs/search/paths/keys/common/schemas.yml
@@ -109,7 +109,7 @@ baseGetApiKeyResponse:
     createdAt:
       $ref: '../../../../common/responses/common.yml#/createdAtTimestamp'
   required:
-    - key
+    - value
     - createdAt
 
 addApiKeyResponse:
diff --git a/specs/search/paths/objects/getObjects.yml b/specs/search/paths/objects/getObjects.yml
index ece7e937a6..f9a575fa23 100644
--- a/specs/search/paths/objects/getObjects.yml
+++ b/specs/search/paths/objects/getObjects.yml
@@ -68,8 +68,6 @@ post:
                   type: object
                   description: Retrieved record.
                   x-is-generic: true
-            required:
-              - results
     '400':
       $ref: '../../../common/responses/BadRequest.yml'
     '402':
diff --git a/specs/search/paths/synonyms/common/schemas.yml b/specs/search/paths/synonyms/common/schemas.yml
index e03a5aa353..8595d09940 100644
--- a/specs/search/paths/synonyms/common/schemas.yml
+++ b/specs/search/paths/synonyms/common/schemas.yml
@@ -15,7 +15,6 @@ synonymHit:
       example: 'synonymID'
     type:
       $ref: './parameters.yml#/SynonymType'
-
     synonyms:
       type: array
       items: