diff --git a/api/agent.go b/api/agent.go
index 3c5d1975f6..8e0ae5e507 100644
--- a/api/agent.go
+++ b/api/agent.go
@@ -196,26 +196,28 @@ type AgentCheckRegistration struct {
 
 // AgentServiceCheck is used to define a node or service level check
 type AgentServiceCheck struct {
-	CheckID           string              `json:",omitempty"`
-	Name              string              `json:",omitempty"`
-	Args              []string            `json:"ScriptArgs,omitempty"`
-	DockerContainerID string              `json:",omitempty"`
-	Shell             string              `json:",omitempty"` // Only supported for Docker.
-	Interval          string              `json:",omitempty"`
-	Timeout           string              `json:",omitempty"`
-	TTL               string              `json:",omitempty"`
-	HTTP              string              `json:",omitempty"`
-	Header            map[string][]string `json:",omitempty"`
-	Method            string              `json:",omitempty"`
-	Body              string              `json:",omitempty"`
-	TCP               string              `json:",omitempty"`
-	Status            string              `json:",omitempty"`
-	Notes             string              `json:",omitempty"`
-	TLSSkipVerify     bool                `json:",omitempty"`
-	GRPC              string              `json:",omitempty"`
-	GRPCUseTLS        bool                `json:",omitempty"`
-	AliasNode         string              `json:",omitempty"`
-	AliasService      string              `json:",omitempty"`
+	CheckID                string              `json:",omitempty"`
+	Name                   string              `json:",omitempty"`
+	Args                   []string            `json:"ScriptArgs,omitempty"`
+	DockerContainerID      string              `json:",omitempty"`
+	Shell                  string              `json:",omitempty"` // Only supported for Docker.
+	Interval               string              `json:",omitempty"`
+	Timeout                string              `json:",omitempty"`
+	TTL                    string              `json:",omitempty"`
+	HTTP                   string              `json:",omitempty"`
+	Header                 map[string][]string `json:",omitempty"`
+	Method                 string              `json:",omitempty"`
+	Body                   string              `json:",omitempty"`
+	TCP                    string              `json:",omitempty"`
+	Status                 string              `json:",omitempty"`
+	Notes                  string              `json:",omitempty"`
+	TLSSkipVerify          bool                `json:",omitempty"`
+	GRPC                   string              `json:",omitempty"`
+	GRPCUseTLS             bool                `json:",omitempty"`
+	AliasNode              string              `json:",omitempty"`
+	AliasService           string              `json:",omitempty"`
+	SuccessBeforePassing   int                 `json:",omitempty"`
+	FailuresBeforeCritical int                 `json:",omitempty"`
 
 	// In Consul 0.7 and later, checks that are associated with a service
 	// may also contain this optional DeregisterCriticalServiceAfter field,
diff --git a/website/pages/api-docs/agent/check.mdx b/website/pages/api-docs/agent/check.mdx
index 5976c1a1b5..af38eaf965 100644
--- a/website/pages/api-docs/agent/check.mdx
+++ b/website/pages/api-docs/agent/check.mdx
@@ -207,6 +207,14 @@ The table below shows this endpoint's support for
 
 - `Status` `(string: "")` - Specifies the initial status of the health check.
 
+- `SuccessBeforePassing` `(int: 0)` - Specifies the number of consecutive successful
+  results required before check status transitions to passing. Available for HTTP,
+  TCP, gRPC, Docker & Monitor checks.
+
+- `FailuresBeforeCritical` `(int: 0)` - Specifies the number of consecutive unsuccessful
+  results required before check status transitions to critical. Available for HTTP,
+  TCP, gRPC, Docker & Monitor checks.
+
 ### Sample Payload
 
 ```json