> ## Documentation Index
> Fetch the complete documentation index at: https://oma-codex-339-workspace-permissions.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Regenerate Webhook Signing Secret

> Regenerate Webhook Signing Secret through the OMA API.

<Info>Every request requires `anthropic-beta: webhooks-2026-03-01`. Create returns the signing secret once.</Info>


## OpenAPI

````yaml /openapi/oma.en.json post /v1/webhooks/{webhook_id}/regenerate_signing_secret
openapi: 3.1.0
info:
  title: OMA API Reference
  version: 1.0.0
  description: Open Managed Agents application API reference.
servers:
  - url: http://localhost:38080
    description: Local OMA server
security:
  - omaApiKey: []
  - omaBearer: []
paths:
  /v1/webhooks/{webhook_id}/regenerate_signing_secret:
    post:
      summary: Regenerate Webhook Signing Secret
      operationId: OMARegenerateWebhookSigningSecret
      parameters:
        - name: anthropic-beta
          in: header
          required: true
          schema:
            type: string
        - name: webhook_id
          in: path
          required: true
          schema:
            type: string
          description: Webhook identifier.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              maxProperties: 0
      responses:
        '200':
          description: Successful response (OK)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WebhookSecret'
components:
  schemas:
    WebhookSecret:
      type: object
      required:
        - signing_secret
      properties:
        signing_secret:
          type: string
  securitySchemes:
    omaApiKey:
      type: apiKey
      in: header
      name: X-Api-Key
      description: OMA workspace API key.
      x-default: sk-ant-local-default
    omaBearer:
      type: http
      scheme: bearer
      description: OMA workspace API key sent as a bearer token.

````