> ## Documentation Index
> Fetch the complete documentation index at: https://docs.prudra.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Register a webhook

> HTTPS endpoint for outbound events. The response may include a `secret` once
for HMAC verification (X-Prudra-Signature on deliveries).




## OpenAPI

````yaml post /webhooks
openapi: 3.0.0
info:
  title: Prudra API
  version: 1.0.0
  description: |-
    The Infrastructure Layer for Enterprise AI Agents.

    **Base URL:** `https://api.prudra.dev`

    **Authentication:** All endpoints require a Bearer token.
    Pass your API key in the `Authorization` header:
    `Authorization: Bearer prv_live_sk_...`

    Use `prv_test_sk_...` keys for development.
    Test keys accept `PAYMENT_STUB_MODE` payments.
  contact:
    name: Prudra Support
    email: support@prudra.com
    url: https://prudra.com
servers:
  - url: https://api.prudra.dev
    description: Production
security:
  - ApiKeyAuth: []
tags:
  - name: Payments
    description: Payment verification and challenge generation
  - name: Sessions
    description: Multi-step session payment management
  - name: Vaults
    description: Persistent agent workspace storage
  - name: Wallets
    description: Managed wallet provisioning and BYO wallet registration
  - name: Transfers
    description: Token transfers between addresses
  - name: Withdrawals
    description: Fund withdrawals to bank accounts
  - name: Webhooks
    description: Outbound event delivery
  - name: Billing
    description: Usage monitoring and plan management
  - name: Organisation
    description: API key and organisation management
  - name: Account
    description: Account profile and organisation payment logs
  - name: Registry
    description: Pay-walled route registry snapshots
  - name: Chains
    description: Supported chain and token metadata
  - name: Organisation wallet
    description: Legacy Tempo receiving wallet (single wallet per org)
paths:
  /webhooks:
    post:
      tags:
        - Webhooks
      summary: Register a webhook
      description: >
        HTTPS endpoint for outbound events. The response may include a `secret`
        once

        for HMAC verification (X-Prudra-Signature on deliveries).
      operationId: createWebhook
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - url
                - events
              properties:
                url:
                  type: string
                  example: https://example.com/webhooks/prudra
                events:
                  type: array
                  items:
                    type: string
                  example:
                    - '*'
                secret:
                  type: string
                  description: Optional custom signing secret (min length enforced by API)
      responses:
        '201':
          description: Webhook registered
          content:
            application/json:
              schema:
                allOf:
                  - $ref: '#/components/schemas/Webhook'
                  - type: object
                    properties:
                      secret:
                        type: string
        '429':
          description: Webhooks not available on plan
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/LimitError'
components:
  schemas:
    Webhook:
      type: object
      properties:
        id:
          type: string
          example: wh_abc123
        url:
          type: string
          example: https://example.com/webhook
        events:
          type: array
          items:
            type: string
          example:
            - '*'
        isActive:
          type: boolean
        createdAt:
          type: string
          format: date-time
      required:
        - id
        - url
        - events
        - isActive
    LimitError:
      type: object
      properties:
        type:
          type: string
          example: https://api.prudra.dev/problems/payment-limit-reached
        title:
          type: string
          example: Plan Limit Reached
        status:
          type: integer
          example: 429
        detail:
          type: string
          example: Your plan includes 100 payments per month. You have used 100.
        limit:
          type: integer
          example: 100
        current:
          type: integer
          example: 100
        upgradeUrl:
          type: string
          example: https://dashboard.prudra.com/settings/billing
      required:
        - type
        - title
        - status
        - detail
        - limit
        - current
        - upgradeUrl
  securitySchemes:
    ApiKeyAuth:
      type: http
      scheme: bearer
      bearerFormat: Prudra API Key
      description: Your Prudra API key. Get one at dashboard.prudra.com/settings/api-keys

````