> For the complete documentation index, see [llms.txt](https://dev.guardian.hedera.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://dev.guardian.hedera.com/guardian/standard-registry/policies/policy-creation/creating-a-policy-using-apis/retrieves-block-data-by-tag.md).

# Retrieves Block Data by Tag

{% openapi src="/files/VrPgDxDphJblmEdNw9Om" path="/policies/{policyId}/tag/{tagName}/blocks" method="get" %}
[swagger (3).yaml](https://501642358-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FbKnJV8vV7zUxRwKIsJKg%2Fuploads%2Fgit-blob-1d18f0fd0053cbb8a4f0afdd9c225d0952b1e481%2Fswagger%20\(3\).yaml?alt=media)
{% endopenapi %}