docs(api-reference): align API docs & openapi.json with v3 spec (#5848)

docs/openapi.json

@@ -4883,8 +4883,7 @@
 										"items": {
 											"type": "object",
 											"required": [
-												"memory_id",
-												"text"
+												"memory_id"
 											],
 											"properties": {
 												"memory_id": {
@@ -4895,6 +4894,11 @@
 												"text": {
 													"type": "string",
 													"description": "The new text content for the memory"
+												},
+												"metadata": {
+													"type": "object",
+													"additionalProperties": true,
+													"description": "Updated metadata to associate with the memory."
 												}
 											}
 										},
@@ -4970,18 +4974,27 @@
 							"schema": {
 								"type": "object",
 								"properties": {
-									"memory_ids": {
+									"memories": {
 										"type": "array",
 										"items": {
-											"type": "string",
-											"format": "uuid"
+											"type": "object",
+											"properties": {
+												"memory_id": {
+													"type": "string",
+													"format": "uuid",
+													"description": "The unique identifier of the memory to delete."
+												}
+											},
+											"required": [
+												"memory_id"
+											]
 										},
 										"maxItems": 1000,
-										"description": "Array of memory IDs to delete."
+										"description": "Array of memory objects to delete."
 									}
 								},
 								"required": [
-									"memory_ids"
+									"memories"
 								]
 							}
 						}