---
title: "Update an Agent Variable"
method: PATCH
path: "/v1/projects/{project_id}/agent-variables/{variable_id}"
tags: ["variables"]
---

# Update an Agent Variable

`PATCH /v1/projects/{project_id}/agent-variables/{variable_id}`

Updates the value of an existing template variable

## Path parameters

- `project_id` string, required
- `variable_id` string, required

## Headers

- `Authorization` string, required

## Request body

- UpdateAgentVariableV1Request — Request body for updating an agent variable
  - `value` unknown, required

## Response `200`

Agent variable updated

- AgentVariableV1 — A template variable for agent configurations
  - `variable_id` string, required — The unique identifier of the variable
  - `key` string, required — The variable name, following the DG_<VARIABLE_NAME> format
  - `value` unknown, required
  - `created_at` string, date-time — Timestamp when the variable was created
  - `updated_at` string, date-time — Timestamp when the variable was last updated

## Other responses

- `400` — Invalid Request

---

[API](https://skmtc.net/deepgram/apis/rest-api.md) · [All operations](https://skmtc.net/deepgram/apis/rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/deepgram/rest-api/versions/bd7ba5c18a6b/schema)