diff --git a/access_application.go b/access_application.go
index bd872e351..270483cf2 100644
--- a/access_application.go
+++ b/access_application.go
@@ -16,9 +16,14 @@ type AccessApplicationType string
 
 // These constants represent all valid application types.
 const (
-	SelfHosted AccessApplicationType = "self_hosted"
-	SSH        AccessApplicationType = "ssh"
-	VNC        AccessApplicationType = "vnc"
+	SelfHosted  AccessApplicationType = "self_hosted"
+	SSH         AccessApplicationType = "ssh"
+	VNC         AccessApplicationType = "vnc"
+	Biso        AccessApplicationType = "biso"
+	AppLauncher AccessApplicationType = "app_launcher"
+	Warp        AccessApplicationType = "warp"
+	Bookmark    AccessApplicationType = "bookmark"
+	Saas        AccessApplicationType = "saas"
 )
 
 // AccessApplication represents an Access application.
@@ -39,6 +44,7 @@ type AccessApplication struct {
 	CorsHeaders             *AccessApplicationCorsHeaders  `json:"cors_headers,omitempty"`
 	CreatedAt               *time.Time                     `json:"created_at,omitempty"`
 	UpdatedAt               *time.Time                     `json:"updated_at,omitempty"`
+	SaasApplication         *SaasApplication               `json:"saas_app,omitempty"`
 	AutoRedirectToIdentity  bool                           `json:"auto_redirect_to_identity,omitempty"`
 	SkipInterstitial        bool                           `json:"skip_interstitial,omitempty"`
 	AppLauncherVisible      bool                           `json:"app_launcher_visible,omitempty"`
@@ -81,6 +87,32 @@ type AccessApplicationDetailResponse struct {
 	Result   AccessApplication `json:"result"`
 }
 
+type SourceConfig struct {
+	Name      string            `json:"name,omitempty"`
+	NameByIDP map[string]string `json:"name_by_idp,omitempty"`
+}
+
+type SAMLAttributeConfig struct {
+	Name         string       `json:"name,omitempty"`
+	NameFormat   string       `json:"name_format,omitempty"`
+	FriendlyName string       `json:"friendly_name,omitempty"`
+	Required     bool         `json:"required,omitempty"`
+	Source       SourceConfig `json:"source"`
+}
+
+type SaasApplication struct {
+	AppID              string                `json:"app_id,omitempty"`
+	ConsumerServiceUrl string                `json:"consumer_service_url,omitempty"`
+	SPEntityID         string                `json:"sp_entity_id,omitempty"`
+	PublicKey          string                `json:"public_key,omitempty"`
+	IDPEntityID        string                `json:"idp_entity_id,omitempty"`
+	NameIDFormat       string                `json:"name_id_format,omitempty"`
+	SSOEndpoint        string                `json:"sso_endpoint,omitempty"`
+	UpdatedAt          *time.Time            `json:"updated_at,omitempty"`
+	CreatedAt          *time.Time            `json:"created_at,omitempty"`
+	CustomAttributes   []SAMLAttributeConfig `json:"custom_attributes,omitempty"`
+}
+
 // AccessApplications returns all applications within an account.
 //
 // API reference: https://api.cloudflare.com/#access-applications-list-access-applications
diff --git a/access_application_test.go b/access_application_test.go
index 00c07dd06..8c365a0ba 100644
--- a/access_application_test.go
+++ b/access_application_test.go
@@ -543,3 +543,148 @@ func TestCreatePrivateAccessApplication(t *testing.T) {
 		assert.Equal(t, fullAccessApplication, actual)
 	}
 }
+
+func TestCreateSaasAccessApplications(t *testing.T) {
+	setup()
+	defer teardown()
+
+	handler := func(w http.ResponseWriter, r *http.Request) {
+		assert.Equal(t, http.MethodPost, r.Method, "Expected method 'POST', got %s", r.Method)
+		w.Header().Set("content-type", "application/json")
+		fmt.Fprintf(w, `{
+			"success": true,
+			"errors": [],
+			"messages": [],
+			"result": {
+				"id": "480f4f69-1a28-4fdd-9240-1ed29f0ac1db",
+				"created_at": "2014-01-01T05:20:00.12345Z",
+				"updated_at": "2014-01-01T05:20:00.12345Z",
+				"aud": "737646a56ab1df6ec9bddc7e5ca84eaf3b0768850f3ffb5d74f1534911fe3893",
+				"name": "Admin Saas App",
+				"domain": "example.cloudflareaccess.com/cdn-cgi/access/sso/saml/737646a56ab1df6ec9bddc7e5ca84eaf3b0768850f3ffb5d74f1534911fe3893",
+				"type": "saas",
+				"session_duration": "24h",
+				"allowed_idps": [],
+				"auto_redirect_to_identity": false,
+				"enable_binding_cookie": false,
+				"custom_deny_url": "https://www.example.com",
+				"custom_deny_message": "denied!",
+				"logo_url": "https://www.example.com/example.png",
+				"skip_interstitial": true,
+				"app_launcher_visible": true,
+				"service_auth_401_redirect": true,
+				"saas_app": {
+					"consumer_service_url": "https://saas.example.com",
+					"sp_entity_id": "dash.example.com",
+					"name_id_format": "id",
+					"custom_attributes": [
+						{
+							"name": "test1",
+							"name_format": "urn:oasis:names:tc:SAML:2.0:attrname-format:unspecified",
+							"source": {
+								"name": "test1"
+							}
+						},
+						{
+							"name": "test2",
+							"name_format": "urn:oasis:names:tc:SAML:2.0:attrname-format:basic",
+							"source": {
+								"name": "test2"
+							}
+						},
+						{
+							"name": "test3",
+							"name_format": "urn:oasis:names:tc:SAML:2.0:attrname-format:uri",
+							"source": {
+								"name": "test3"
+							}
+						}
+					]
+				}
+			}
+		}
+		`)
+	}
+
+	createdAt, _ := time.Parse(time.RFC3339, "2014-01-01T05:20:00.12345Z")
+	updatedAt, _ := time.Parse(time.RFC3339, "2014-01-01T05:20:00.12345Z")
+	fullAccessApplication := AccessApplication{
+		ID:                     "480f4f69-1a28-4fdd-9240-1ed29f0ac1db",
+		Name:                   "Admin Saas App",
+		Domain:                 "example.cloudflareaccess.com/cdn-cgi/access/sso/saml/737646a56ab1df6ec9bddc7e5ca84eaf3b0768850f3ffb5d74f1534911fe3893",
+		Type:                   "saas",
+		SessionDuration:        "24h",
+		AUD:                    "737646a56ab1df6ec9bddc7e5ca84eaf3b0768850f3ffb5d74f1534911fe3893",
+		AllowedIdps:            []string{},
+		AutoRedirectToIdentity: false,
+		EnableBindingCookie:    false,
+		AppLauncherVisible:     true,
+		ServiceAuth401Redirect: true,
+		CustomDenyMessage:      "denied!",
+		CustomDenyURL:          "https://www.example.com",
+		LogoURL:                "https://www.example.com/example.png",
+		SkipInterstitial:       true,
+		SaasApplication: &SaasApplication{
+			ConsumerServiceUrl: "https://saas.example.com",
+			SPEntityID:         "dash.example.com",
+			NameIDFormat:       "id",
+			CustomAttributes: []SAMLAttributeConfig{
+				{
+					Name:       "test1",
+					NameFormat: "urn:oasis:names:tc:SAML:2.0:attrname-format:unspecified",
+					Source: SourceConfig{
+						Name: "test1",
+					},
+				},
+				{
+					Name:       "test2",
+					NameFormat: "urn:oasis:names:tc:SAML:2.0:attrname-format:basic",
+					Source: SourceConfig{
+						Name: "test2",
+					},
+				},
+				{
+					Name:       "test3",
+					NameFormat: "urn:oasis:names:tc:SAML:2.0:attrname-format:uri",
+					Source: SourceConfig{
+						Name: "test3",
+					},
+				},
+			},
+		},
+		CreatedAt: &createdAt,
+		UpdatedAt: &updatedAt,
+	}
+
+	mux.HandleFunc("/accounts/"+testAccountID+"/access/apps", handler)
+
+	actual, err := client.CreateAccessApplication(context.Background(), testAccountID, AccessApplication{
+		Name: "Admin Saas Site",
+		SaasApplication: &SaasApplication{
+			ConsumerServiceUrl: "https://examplesaas.com",
+			SPEntityID:         "TEST12345678",
+			NameIDFormat:       "id",
+		},
+		SessionDuration: "24h",
+	})
+
+	if assert.NoError(t, err) {
+		assert.Equal(t, fullAccessApplication, actual)
+	}
+
+	mux.HandleFunc("/zones/"+testZoneID+"/access/apps", handler)
+
+	actual, err = client.CreateZoneLevelAccessApplication(context.Background(), testZoneID, AccessApplication{
+		Name: "Admin Saas Site",
+		SaasApplication: &SaasApplication{
+			ConsumerServiceUrl: "https://saas.example.com",
+			SPEntityID:         "TEST12345678",
+			NameIDFormat:       "id",
+		},
+		SessionDuration: "24h",
+	})
+
+	if assert.NoError(t, err) {
+		assert.Equal(t, fullAccessApplication, actual)
+	}
+}