# Retrieve the formula by message ID

{% openapi src="<https://501642358-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FbKnJV8vV7zUxRwKIsJKg%2Fuploads%2Fgit-blob-b89f383003e1a9c2b6c619605a1e9c3449e771cb%2Fswagger-indexer%20(1).yaml?alt=media>" path="/entities/formulas/{messageId}" method="get" %}
[swagger-indexer (1).yaml](https://501642358-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FbKnJV8vV7zUxRwKIsJKg%2Fuploads%2Fgit-blob-b89f383003e1a9c2b6c619605a1e9c3449e771cb%2Fswagger-indexer%20\(1\).yaml?alt=media)
{% endopenapi %}