diff --git a/main.tf b/main.tf
index 88973e3..cec2e13 100644
--- a/main.tf
+++ b/main.tf
@@ -1,25 +1,59 @@
 #-----------------------------------------------------------
-# API Gateway
+# API Gateway v1
+#-----------------------------------------------------------
+resource "aws_api_gateway_rest_api" "this" {
+  count = var.apigateway_version == "v1" ? 1 : 0
+
+  name        = var.name
+  description = var.description
+
+  endpoint_configuration {
+    types = ["REGIONAL"]
+  }
+
+  tags = var.tags
+}
+
+resource "aws_api_gateway_domain_name" "this" {
+  count = var.custom_domain_enabled && var.apigateway_version == "v1" ? 1 : 0
+
+  domain_name              = var.custom_domain_name
+  regional_certificate_arn = module.certificate[count.index].certificate_arn
+
+  endpoint_configuration {
+    types = ["REGIONAL"]
+  }
+
+  tags = var.tags
+}
+
+#-----------------------------------------------------------
+# API Gateway v2
 #-----------------------------------------------------------
 resource "aws_apigatewayv2_api" "this" {
+  count = var.apigateway_version == "v2" ? 1 : 0
+
   name          = var.name
   protocol_type = var.protocol_type
+  description   = var.description
 
   tags = var.tags
 }
 
 resource "aws_apigatewayv2_stage" "this" {
+  count = var.apigateway_version == "v2" ? 1 : 0
+
   name        = var.name
-  api_id      = aws_apigatewayv2_api.this.id
+  api_id      = aws_apigatewayv2_api.this[count.index].id
   auto_deploy = true
 
   tags = var.tags
 }
 
 resource "aws_apigatewayv2_domain_name" "this" {
-  count = var.custom_dns_enabled ? 1 : 0
+  count = var.custom_domain_enabled && var.apigateway_version == "v2" ? 1 : 0
 
-  domain_name = var.custom_dns
+  domain_name = var.custom_domain_name
 
   domain_name_configuration {
     certificate_arn = module.certificate[count.index].certificate_arn
@@ -33,23 +67,23 @@ resource "aws_apigatewayv2_domain_name" "this" {
 }
 
 resource "aws_apigatewayv2_api_mapping" "this" {
-  count = var.custom_dns_enabled ? 1 : 0
+  count = var.custom_domain_enabled && var.apigateway_version == "v2" ? 1 : 0
 
-  api_id      = aws_apigatewayv2_api.this.id
+  api_id      = aws_apigatewayv2_api.this[count.index].id
   domain_name = aws_apigatewayv2_domain_name.this[count.index].id
-  stage       = aws_apigatewayv2_stage.this.id
+  stage       = aws_apigatewayv2_stage.this[count.index].id
 }
 
 #-----------------------------------------------------------
 # Certificate
 #-----------------------------------------------------------
 module "certificate" {
-  count = var.custom_dns_enabled ? 1 : 0
+  count = var.custom_domain_enabled ? 1 : 0
 
   source = "./modules/certificate"
 
   hosted_zone = var.hosted_zone
-  custom_dns  = var.custom_dns
+  custom_dns  = var.custom_domain_name
 
   tags = var.tags
 }
@@ -58,15 +92,15 @@ module "certificate" {
 # Route53
 #-----------------------------------------------------------
 resource "aws_route53_record" "this" {
-  count = var.custom_dns_enabled ? 1 : 0
+  count = var.custom_domain_enabled ? 1 : 0
 
-  name    = aws_apigatewayv2_domain_name.this[count.index].domain_name
+  name    = var.custom_domain_name
   type    = "A"
   zone_id = module.certificate[count.index].hosted_zone_id
 
   alias {
-    name                   = aws_apigatewayv2_domain_name.this[count.index].domain_name_configuration[0].target_domain_name
-    zone_id                = aws_apigatewayv2_domain_name.this[count.index].domain_name_configuration[0].hosted_zone_id
+    name                   = var.apigateway_version == "v1" ? aws_api_gateway_domain_name.this[count.index].regional_domain_name : aws_apigatewayv2_domain_name.this[count.index].domain_name_configuration[0].target_domain_name
+    zone_id                = var.apigateway_version == "v1" ? aws_api_gateway_domain_name.this[count.index].regional_zone_id : aws_apigatewayv2_domain_name.this[count.index].domain_name_configuration[0].hosted_zone_id
     evaluate_target_health = false
   }
 
diff --git a/outputs.tf b/outputs.tf
index 5fb6d89..e69de29 100644
--- a/outputs.tf
+++ b/outputs.tf
@@ -1,7 +0,0 @@
-output "api_id" {
-  value = aws_apigatewayv2_api.this.id
-}
-
-output "api_execution_arn" {
-  value = aws_apigatewayv2_api.this.execution_arn
-}
diff --git a/variables.tf b/variables.tf
index 0390fb4..88f76ff 100644
--- a/variables.tf
+++ b/variables.tf
@@ -15,9 +15,15 @@ variable "tags" {
 #-----------------------------------------------------------
 # API Gateway
 #-----------------------------------------------------------
+variable "apigateway_version" {
+  type        = string
+  description = "(Optional) Type of API Gateway to create. Use v1 for REST APIs and v2 for HTTP/WEBSOCKET APIs."
+  default     = "v2"
+}
+
 variable "protocol_type" {
   type        = string
-  description = "(Optional) API protocol. Valid values: HTTP, WEBSOCKET."
+  description = "(Optional) API protocol. Only for API GAteway v2. Valid values: HTTP, WEBSOCKET."
   default     = "HTTP"
 }
 
@@ -36,7 +42,7 @@ variable "disable_execute_api_endpoint" {
 #-----------------------------------------------------------
 # Route 53
 #-----------------------------------------------------------
-variable "custom_dns_enabled" {
+variable "custom_domain_enabled" {
   type        = bool
   description = "(Optional) Enable custom DNS resources."
   default     = false
@@ -48,7 +54,7 @@ variable "hosted_zone" {
   default     = ""
 }
 
-variable "custom_dns" {
+variable "custom_domain_name" {
   type        = string
   description = "(Optional) Domain name. Must be between 1 and 512 characters in length."
   default     = ""