We are pleased to announce Terraform support for Amazon OpenSearch Serverless deployments. OpenSearch Serverless is the serverless option for Amazon OpenSearch Service that makes it easier for you to run search and analytics workloads without having to think about infrastructure management. Terraform enables OpenSearch Serverless deployments as infrastructure as code(IaC). Using Terraform for deployments, you can ensure that the configurations are measured and validated, minimizing the chances of errors caused by human oversight.
Source:: Amazon AWS