main.tf

terraform {
  required_providers {
    opensearch = {
      source = "opensearch-project/opensearch"
      version = "2.3.0"
    }
  }
}

provider "opensearch" {
  url = "url"
  healthcheck        = "false"
  aws_region          = "region"
  aws_assume_role_arn = "role arn"
  aws_assume_role_external_id = "opensearch-external"
  version_ping_timeout = "10"

}

resource "opensearch_index" "index" {
  name = "sample"
  number_of_replicas = "1"
  number_of_shards = "1"
  
}

resource "opensearch_channel_configuration" "sns_channel_configuration" {
  body = <<EOF
{
  "id": "sample-sns-id",
  "name": "sample-name",
  "config": {
      "name": "sns-channel",  
      "config_type": "sns",  
        "sns": {  
          "topic_arn": "topic arn",  
          "role_arn": "role arn"  
        } 

      }
}
EOF
}