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

# Replay Webhook Delivery



## OpenAPI

````yaml /openapi.json post /v1/organizations/{organization_id}/apps/{app_id}/environments/{environment_id}/webhook-deliveries/{delivery_id}/replay
openapi: 3.1.0
info:
  description: Are we on the same page?
  title: Synapse
  version: 0.1.0
servers: []
security: []
paths:
  /v1/organizations/{organization_id}/apps/{app_id}/environments/{environment_id}/webhook-deliveries/{delivery_id}/replay:
    post:
      tags:
        - v1-platform
      summary: Replay Webhook Delivery
      operationId: >-
        replay_webhook_delivery_v1_organizations__organization_id__apps__app_id__environments__environment_id__webhook_deliveries__delivery_id__replay_post
      parameters:
        - in: path
          name: organization_id
          required: true
          schema:
            format: uuid
            title: Organization Id
            type: string
        - in: path
          name: app_id
          required: true
          schema:
            format: uuid
            title: App Id
            type: string
        - in: path
          name: environment_id
          required: true
          schema:
            format: uuid
            title: Environment Id
            type: string
        - in: path
          name: delivery_id
          required: true
          schema:
            format: uuid
            title: Delivery Id
            type: string
        - in: header
          name: Idempotency-Key
          required: true
          schema:
            maxLength: 255
            minLength: 1
            title: Idempotency-Key
            type: string
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WebhookDelivery'
          description: Successful Response
        '401':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiErrorResponse'
          description: Authentication required
        '403':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiErrorResponse'
          description: Insufficient scope
        '404':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiErrorResponse'
          description: Resource not found
        '409':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiErrorResponse'
          description: State or idempotency conflict
        '422':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiErrorResponse'
          description: Request validation failed
        '500':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiErrorResponse'
          description: Internal server error
      security:
        - BearerAuth: []
        - ApiKeyAuth: []
        - SessionCookie: []
components:
  schemas:
    WebhookDelivery:
      properties:
        attempt_count:
          title: Attempt Count
          type: integer
        created_at:
          format: date-time
          title: Created At
          type: string
        delivered_at:
          anyOf:
            - format: date-time
              type: string
            - type: 'null'
          title: Delivered At
        endpoint_id:
          format: uuid
          title: Endpoint Id
          type: string
        event_id:
          format: uuid
          title: Event Id
          type: string
        event_type:
          title: Event Type
          type: string
        id:
          format: uuid
          title: Id
          type: string
        last_error:
          anyOf:
            - type: string
            - type: 'null'
          title: Last Error
        next_attempt_at:
          anyOf:
            - format: date-time
              type: string
            - type: 'null'
          title: Next Attempt At
        response_status:
          anyOf:
            - type: integer
            - type: 'null'
          title: Response Status
        status:
          enum:
            - pending
            - succeeded
            - failed
            - dead_letter
          title: Status
          type: string
      required:
        - id
        - endpoint_id
        - event_id
        - event_type
        - status
        - attempt_count
        - created_at
      title: WebhookDelivery
      type: object
    ApiErrorResponse:
      additionalProperties: false
      properties:
        detail:
          anyOf:
            - $ref: '#/components/schemas/ErrorDetail'
            - type: string
            - items: {}
              type: array
            - additionalProperties: true
              type: object
          title: Detail
      required:
        - detail
      title: ApiErrorResponse
      type: object
    ErrorDetail:
      additionalProperties: false
      description: Stable structured detail returned by versioned API errors.
      properties:
        code:
          title: Code
          type: string
        context:
          anyOf:
            - additionalProperties: true
              type: object
            - type: 'null'
          title: Context
        message:
          title: Message
          type: string
        request_id:
          anyOf:
            - type: string
            - type: 'null'
          title: Request Id
      required:
        - code
        - message
      title: ErrorDetail
      type: object
  securitySchemes:
    BearerAuth:
      description: Named syn_ API key or migration-only legacy key.
      scheme: bearer
      type: http
    ApiKeyAuth:
      description: Header alias for a named or legacy API key.
      in: header
      name: X-API-Key
      type: apiKey
    SessionCookie:
      description: Opaque administrator browser session.
      in: cookie
      name: synapse_session
      type: apiKey

````