# Retrieve linked documents which are related to formula

{% openapi src="<https://3006114282-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FXVOaWpJKxLZf1Tee9eCO%2Fuploads%2Fgr5AeqC5diveLZFCm7JC%2Fswagger-indexer.yaml?alt=media&token=4f05976a-9457-4488-aa20-d68066f2de2d>" path="/entities/formulas/{messageId}/relationships" method="get" %}
[swagger-indexer.yaml](https://3006114282-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FXVOaWpJKxLZf1Tee9eCO%2Fuploads%2Fgr5AeqC5diveLZFCm7JC%2Fswagger-indexer.yaml?alt=media\&token=4f05976a-9457-4488-aa20-d68066f2de2d)
{% endopenapi %}