---
title: "Secrets"
description: "Named values the node keeps so that code in a sandbox can use them without holding them: a sandbox's `egress.inject` names a secret, and the node puts its value into the header of a request on the request's way out. A value is given and never given back."
---

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Path: Glac API › Project

Named values the node keeps so that code in a sandbox can use them without holding them: a sandbox's `egress.inject` names a secret, and the node puts its value into the header of a request on the request's way out. A value is given and never given back.

## Operations

- [List secrets](/docs/api/secrets/list/)
- [Put a secret](/docs/api/secrets/replace/)
- [Delete a secret](/docs/api/secrets/delete/)
- [Change where a secret may go](/docs/api/secrets/update/)


Source: https://glac.ai/docs/api/tags/secrets/index.md