Update OAS for Preview

Author: update-oas-bot

api-specifications/retailmedia_preview.json

@@ -13071,13 +13071,12 @@
         "properties": {
           "bidStrategy": {
             "enum": [
-              "conversion",
-              "clicks",
-              "revenue",
+              "manual",
+              "automated",
               "unknown"
             ],
             "type": "string",
-            "description": "Optional field.",
+            "description": "Bid strategy for the line item.",
             "nullable": true
           },
           "budget": {
@@ -13159,12 +13158,13 @@
           },
           "optimizationStrategy": {
             "enum": [
-              "manual",
-              "automated",
+              "conversion",
+              "clicks",
+              "revenue",
               "unknown"
             ],
             "type": "string",
-            "description": "Optimization strategy for the line item.",
+            "description": "The optimization strategy for this line item.",
             "nullable": true
           },
           "startDate": {
@@ -13219,13 +13219,12 @@
         "properties": {
           "bidStrategy": {
             "enum": [
-              "conversion",
-              "clicks",
-              "revenue"
+              "manual",
+              "automated"
             ],
             "type": "string",
-            "description": "The bidding strategy to use for this line item.\r\nDefault value is Conversion.",
-            "default": "conversion"
+            "description": "The bidding strategy for this line item.\r\nDefault value is manual.",
+            "default": "manual"
           },
           "budget": {
             "type": "number",
@@ -13283,11 +13282,13 @@
           },
           "optimizationStrategy": {
             "enum": [
-              "manual",
-              "automated"
+              "conversion",
+              "clicks",
+              "revenue"
             ],
             "type": "string",
-            "default": "manual"
+            "description": "The optimization strategy to use for this line item.\r\nDefault value is Conversion.",
+            "default": "conversion"
           },
           "startDate": {
             "type": "string",
@@ -13320,13 +13321,12 @@
         "properties": {
           "bidStrategy": {
             "enum": [
-              "conversion",
-              "clicks",
-              "revenue"
+              "manual",
+              "automated"
             ],
             "type": "string",
-            "description": "The bidding strategy for the line item.",
-            "default": "conversion"
+            "description": "The bid strategy for the line item.",
+            "default": "manual"
           },
           "budget": {
             "type": "number",
@@ -13373,12 +13373,13 @@
           },
           "optimizationStrategy": {
             "enum": [
-              "manual",
-              "automated"
+              "conversion",
+              "clicks",
+              "revenue"
             ],
             "type": "string",
             "description": "The optimization strategy for the line item.",
-            "default": "manual"
+            "default": "conversion"
           },
           "startDate": {
             "type": "string",