diff --git a/pkg/services/ngalert/api/api_ruler_validation.go b/pkg/services/ngalert/api/api_ruler_validation.go
index 60c01732631..a8f86eee6ab 100644
--- a/pkg/services/ngalert/api/api_ruler_validation.go
+++ b/pkg/services/ngalert/api/api_ruler_validation.go
@@ -97,7 +97,6 @@ func validateRuleNode(
 		RuleGroup:       groupName,
 		NoDataState:     noDataState,
 		ExecErrState:    errorState,
-		IsPaused:        ruleNode.GrafanaManagedAlert.IsPaused,
 	}
 
 	newAlertRule.For, err = validateForInterval(ruleNode)
diff --git a/pkg/services/ngalert/api/tooling/api.json b/pkg/services/ngalert/api/tooling/api.json
index 41a5eb5e903..86cd1cc9299 100644
--- a/pkg/services/ngalert/api/tooling/api.json
+++ b/pkg/services/ngalert/api/tooling/api.json
@@ -2005,9 +2005,6 @@
      ],
      "type": "string"
     },
-    "is_paused": {
-     "type": "boolean"
-    },
     "no_data_state": {
      "enum": [
       "Alerting",
@@ -3498,6 +3495,7 @@
    "type": "object"
   },
   "gettableAlert": {
+   "description": "GettableAlert gettable alert",
    "properties": {
     "annotations": {
      "$ref": "#/definitions/labelSet"
diff --git a/pkg/services/ngalert/api/tooling/definitions/cortex-ruler.go b/pkg/services/ngalert/api/tooling/definitions/cortex-ruler.go
index f93e9d4cc3b..4acab8ab44d 100644
--- a/pkg/services/ngalert/api/tooling/definitions/cortex-ruler.go
+++ b/pkg/services/ngalert/api/tooling/definitions/cortex-ruler.go
@@ -374,7 +374,6 @@ type PostableGrafanaRule struct {
 	UID          string              `json:"uid" yaml:"uid"`
 	NoDataState  NoDataState         `json:"no_data_state" yaml:"no_data_state"`
 	ExecErrState ExecutionErrorState `json:"exec_err_state" yaml:"exec_err_state"`
-	IsPaused     bool                `json:"is_paused" yaml:"is_paused"`
 }
 
 // swagger:model
diff --git a/pkg/services/ngalert/api/tooling/post.json b/pkg/services/ngalert/api/tooling/post.json
index 0604354ec23..ce003de9465 100644
--- a/pkg/services/ngalert/api/tooling/post.json
+++ b/pkg/services/ngalert/api/tooling/post.json
@@ -2005,9 +2005,6 @@
      ],
      "type": "string"
     },
-    "is_paused": {
-     "type": "boolean"
-    },
     "no_data_state": {
      "enum": [
       "Alerting",
@@ -3158,7 +3155,6 @@
    "type": "object"
   },
   "URL": {
-   "description": "The general form represented is:\n\n[scheme:][//[userinfo@]host][/]path[?query][#fragment]\n\nURLs that do not start with a slash after the scheme are interpreted as:\n\nscheme:opaque[?query][#fragment]\n\nNote that the Path field is stored in decoded form: /%47%6f%2f becomes /Go/.\nA consequence is that it is impossible to tell which slashes in the Path were\nslashes in the raw URL and which were %2f. This distinction is rarely important,\nbut when it is, the code should use RawPath, an optional field which only gets\nset if the default encoding is different from Path.\n\nURL's String method uses the EscapedPath method to obtain the path. See the\nEscapedPath method for more details.",
    "properties": {
     "ForceQuery": {
      "type": "boolean"
@@ -3194,7 +3190,7 @@
      "$ref": "#/definitions/Userinfo"
     }
    },
-   "title": "A URL represents a parsed URL (technically, a URI reference).",
+   "title": "URL is a custom URL type that allows validation at configuration load time.",
    "type": "object"
   },
   "Userinfo": {
@@ -3500,6 +3496,7 @@
    "type": "object"
   },
   "gettableAlert": {
+   "description": "GettableAlert gettable alert",
    "properties": {
     "annotations": {
      "$ref": "#/definitions/labelSet"
@@ -3609,7 +3606,6 @@
    "type": "object"
   },
   "gettableSilences": {
-   "description": "GettableSilences gettable silences",
    "items": {
     "$ref": "#/definitions/gettableSilence"
    },
diff --git a/pkg/services/ngalert/api/tooling/spec.json b/pkg/services/ngalert/api/tooling/spec.json
index 4e0e3f16423..ce7a76b2117 100644
--- a/pkg/services/ngalert/api/tooling/spec.json
+++ b/pkg/services/ngalert/api/tooling/spec.json
@@ -4501,9 +4501,6 @@
             "Error"
           ]
         },
-        "is_paused": {
-          "type": "boolean"
-        },
         "no_data_state": {
           "type": "string",
           "enum": [
@@ -5890,6 +5887,7 @@
       "$ref": "#/definitions/alertGroup"
     },
     "alertGroups": {
+      "description": "AlertGroups alert groups",
       "type": "array",
       "items": {
         "$ref": "#/definitions/alertGroup"
@@ -5995,6 +5993,7 @@
       }
     },
     "gettableAlert": {
+      "description": "GettableAlert gettable alert",
       "type": "object",
       "required": [
         "labels",
@@ -6051,7 +6050,6 @@
       "$ref": "#/definitions/gettableAlert"
     },
     "gettableAlerts": {
-      "description": "GettableAlerts gettable alerts",
       "type": "array",
       "items": {
         "$ref": "#/definitions/gettableAlert"
@@ -6059,7 +6057,6 @@
       "$ref": "#/definitions/gettableAlerts"
     },
     "gettableSilence": {
-      "description": "GettableSilence gettable silence",
       "type": "object",
       "required": [
         "comment",
@@ -6109,7 +6106,6 @@
       "$ref": "#/definitions/gettableSilence"
     },
     "gettableSilences": {
-      "description": "GettableSilences gettable silences",
       "type": "array",
       "items": {
         "$ref": "#/definitions/gettableSilence"
@@ -6300,6 +6296,7 @@
       "$ref": "#/definitions/postableSilence"
     },
     "receiver": {
+      "description": "Receiver receiver",
       "type": "object",
       "required": [
         "active",
diff --git a/public/api-merged.json b/public/api-merged.json
index 9192ca1c1c3..8f18508d55e 100644
--- a/public/api-merged.json
+++ b/public/api-merged.json
@@ -15561,9 +15561,6 @@
             "Error"
           ]
         },
-        "is_paused": {
-          "type": "boolean"
-        },
         "no_data_state": {
           "type": "string",
           "enum": [
@@ -18799,6 +18796,7 @@
       }
     },
     "gettableAlert": {
+      "description": "GettableAlert gettable alert",
       "type": "object",
       "required": [
         "labels",