curl -X PATCH 'https://api.elevenlabs.io/v1/workspace/webhooks/webhook-id' \
  -H "xi-api-key: $ELEVENLABS_API_KEY" \
  -H 'Content-Type: application/json' \
  -d '{
  "is_disabled": true,
  "name": "string",
  "retry_enabled": true,
  "request_headers": {},
  "events": [
    "voice_library_removal_notice"
  ]
}'

# PATCH /v1/workspace/webhooks/{webhook_id} (ElevenLabs API)
Base URL: https://api.elevenlabs.io
Auth: xi-api-key: <ELEVENLABS_API_KEY>
Last verified: 2026-09-03

> Update Workspace Webhook

## Critical Gotchas
* Authentication uses the non-standard `xi-api-key` header, not `Authorization: Bearer`. Sending a Bearer token returns HTTP 401.
* Text-to-speech responses are raw binary audio, not JSON. Write the body to a file (`--output speech.mp3`) rather than parsing it.

## cURL
curl -X PATCH 'https://api.elevenlabs.io/v1/workspace/webhooks/webhook-id' \
  -H "xi-api-key: $ELEVENLABS_API_KEY" \
  -H 'Content-Type: application/json' \
  -d '{"is_disabled":true,"name":"string"}'

## Parameters
| Name | In | Type | Required | Description |
| :--- | :--- | :--- | :--- | :--- |
| webhook_id | path | string | Yes | The unique ID for the webhook |
| is_disabled | body | boolean | Yes | Whether to disable or enable the webhook |
| name | body | string | Yes | The display name of the webhook (used... |

## Response (200 OK)
{"status":"ok"}

---
Need an API key? Get one at https://elevenlabs.io/app/sign-up

PATCH

/v1/workspace/webhooks/{webhook_id}

ElevenLabs API

Update Workspace Webhook

Base URL: https://api.elevenlabs.io
Auth: xi-api-key: <ELEVENLABS_API_KEY>
Last verified: 2026-09-03 · upstream hash matched

Actions

Agents: curl -H "Accept: text/markdown" this URL
→ 214 tokens · Vary: Accept

Critical gotchas

Authentication uses the non-standard xi-api-key header, not Authorization: Bearer. Sending a Bearer token returns HTTP 401.

Text-to-speech responses are raw binary audio, not JSON. Write the body to a file (--output speech.mp3) rather than parsing it.

cURL

curl -X PATCH 'https://api.elevenlabs.io/v1/workspace/webhooks/webhook-id' \  -H "xi-api-key: $ELEVENLABS_API_KEY" \  -H 'Content-Type: application/json' \  -d '{  "is_disabled": true,  "name": "string",  "retry_enabled": true,  "request_headers": {},  "events": [    "voice_library_removal_notice"  ]}'

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Parameters

Name	In	Type	Required	Description
webhook_id	path	string	Yes	The unique ID for the webhook
is_disabled	body	boolean	Yes	Whether to disable or enable the webhook
name	body	string	Yes	The display name of the webhook (used for display purposes only).
retry_enabled	body	boolean	No	Whether to enable automatic retries for transient failures (5xx, 429, timeout)
request_headers	body	object	No	A list of request headers to include with the webhook delivery (optional)
events	body	string[]	No	The complete set of workspace-level events this webhook should be subscribed to. The webhook is added to the events in the list and removed from any not in the list. Omit to leave the current event subscriptions unchanged.

Response 200 OK

{
  "status": "ok"
}