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4646
4747- `"anthropic-beta": array of AnthropicBeta`
4848
49 Optional header to specify the beta version(s) you want to use.
49 This endpoint is in beta: requests must send `mcp-tunnels-2026-05-19` in this header.
5050
5151 - `string`
5252
from line 195
195195```bash
196196curl https://api.anthropic.com/v1/organizations/tunnels \
197197 -H 'anthropic-version: 2023-06-01' \
198 -H 'anthropic-beta: mcp-tunnels-2026-05-19' \
198199 -H "X-Api-Key: $ANTHROPIC_API_KEY"
199200```
200201