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Read the webhook signing secret

Viewing v1— superseded by v2

GET
/v1/workspaces/{workspace_id}/webhook-secret
curl --request GET \
--url https://api.app.layer.ai/api/v1/workspaces/:workspace_id/webhook-secret \
--header 'Authorization: Bearer <token>'

v1 is superseded. v1 was superseded by v2 on 2026-08-26. A sunset date has not been announced yet; v1 will be deprecated as a whole before removal. Migrate with the v2 migration guide.

The secret every delivery to this workspace’s callbacks is signed with, minted on first read. Verify a delivery by computing HMAC-SHA256 over {webhook-id}.{webhook-timestamp}.{raw body} and comparing it to webhook-signature — or hand the secret to any Standard Webhooks library, which does exactly that.

This is a credential: anyone holding it can forge deliveries into your receivers.

workspace_id
required
Workspace Id

Id of the workspace that owns the resource.

string format: uuid

Id of the workspace that owns the resource.

Successful Response

Media typeapplication/json
WebhookSecretResponse
object
secret
required
Secret

The workspace’s current signing secret, in whsec_ form.

string
Examplegenerated
{
"secret": "example"
}

Unauthenticated — missing or invalid Bearer token.

Media typeapplication/problem+json
object
type
required
string
title
required
string
status
required
integer
detail
required
string
Example
{
"type": "https://api.layer.ai/errors/ERROR_CODE",
"title": "Error Title",
"status": 400,
"detail": "Human-readable description."
}

Forbidden — insufficient permissions, or the access token lacks the scope the operation requires.

Media typeapplication/problem+json
object
type
required
string
title
required
string
status
required
integer
detail
required
string
Example
{
"type": "https://api.layer.ai/errors/ERROR_CODE",
"title": "Error Title",
"status": 400,
"detail": "Human-readable description."
}

Resource not found.

Media typeapplication/problem+json
object
type
required
string
title
required
string
status
required
integer
detail
required
string
Example
{
"type": "https://api.layer.ai/errors/ERROR_CODE",
"title": "Error Title",
"status": 400,
"detail": "Human-readable description."
}

The outcome of the request with this Idempotency-Key is not known yet: it is still running, or it failed without a stored response. Retry after the number of seconds in Retry-After.

Media typeapplication/problem+json
object
type
required
string
title
required
string
status
required
integer
detail
required
string
Example
{
"type": "https://api.layer.ai/errors/ERROR_CODE",
"title": "Error Title",
"status": 400,
"detail": "Human-readable description."
}

Invalid input parameters, or an Idempotency-Key reused for a different request.

Media typeapplication/problem+json
object
type
required
string
title
required
string
status
required
integer
detail
required
string
Example
{
"type": "https://api.layer.ai/errors/ERROR_CODE",
"title": "Error Title",
"status": 400,
"detail": "Human-readable description."
}

Rate limited — retry after the number of seconds in Retry-After.

Media typeapplication/problem+json
object
type
required
string
title
required
string
status
required
integer
detail
required
string
Example
{
"type": "https://api.layer.ai/errors/ERROR_CODE",
"title": "Error Title",
"status": 400,
"detail": "Human-readable description."
}

Internal server error.

Media typeapplication/problem+json
object
type
required
string
title
required
string
status
required
integer
detail
required
string
Example
{
"type": "https://api.layer.ai/errors/ERROR_CODE",
"title": "Error Title",
"status": 400,
"detail": "Human-readable description."
}