# Delete

Delete an environment variable from an agent.





```http
DELETE /api/public/v1/agents/{agent_id}/env-vars/{env_var_id}
```

`{agent_id}` accepts either the ULID (`cci_...`) or the human-readable slug (the agent's `agent_id` field).

## Example [#example]

<Tabs items="[&#x22;bash&#x22;, &#x22;TypeScript&#x22;, &#x22;Ruby&#x22;, &#x22;Python&#x22;, &#x22;Go&#x22;]">
  <Tab value="bash">
    ```bash
    curl -X DELETE https://api.nairi.ai/api/public/v1/agents/AGENT_ID/env-vars/ENV_VAR_ID \
      -H "Authorization: Bearer $NAIRI_API_KEY"
    ```
  </Tab>

  <Tab value="TypeScript">
    ```ts
    await fetch(
      `https://api.nairi.ai/api/public/v1/agents/${agentId}/env-vars/${envVarId}`,
      {
        method: "DELETE",
        headers: {
          Authorization: `Bearer ${process.env.NAIRI_API_KEY}`,
        },
      },
    );
    ```
  </Tab>

  <Tab value="Ruby">
    ```ruby
    require "net/http"
    require "uri"

    uri = URI("https://api.nairi.ai/api/public/v1/agents/#{agent_id}/env-vars/#{env_var_id}")
    req = Net::HTTP::Delete.new(uri)
    req["Authorization"] = "Bearer #{ENV['NAIRI_API_KEY']}"

    Net::HTTP.start(uri.host, uri.port, use_ssl: true) { |h| h.request(req) }
    ```
  </Tab>

  <Tab value="Python">
    ```python
    import os
    import requests

    requests.delete(
        f"https://api.nairi.ai/api/public/v1/agents/{agent_id}/env-vars/{env_var_id}",
        headers={"Authorization": f"Bearer {os.environ['NAIRI_API_KEY']}"},
    )
    ```
  </Tab>

  <Tab value="Go">
    ```go
    package main

    import (
    	"net/http"
    	"os"
    )

    func main() {
    	agentID := os.Getenv("AGENT_ID")
    	envVarID := os.Getenv("ENV_VAR_ID")
    	req, _ := http.NewRequest(
    		"DELETE",
    		"https://api.nairi.ai/api/public/v1/agents/"+agentID+"/env-vars/"+envVarID,
    		nil,
    	)
    	req.Header.Set("Authorization", "Bearer "+os.Getenv("NAIRI_API_KEY"))
    	res, _ := http.DefaultClient.Do(req)
    	defer res.Body.Close()
    }
    ```
  </Tab>
</Tabs>

## Response: `204 No Content` [#response-204-no-content]