terraform { required_providers { aws = { source = "hashicorp/aws" version = ">= 4.3.0" } null = { source = "hashicorp/null" version = "~> 3.1.0" } tls = { source = "hashicorp/tls" version = "~> 3.1.0" } vault = { version = ">=2.22.1" } } required_version = ">= 1.0.4" }