VideoGen Webhooks API

openapi: 3.2.0
info:
  title: VideoGen Webhooks API
  version: 1.0.0
  description: Programmatically generate images, videos, voiceovers, sound effects, and avatar clips.
servers:
- url: https://api.videogen.io
  description: Production
security:
- bearerAuth: []
tags:
- name: Webhooks
  description: Register endpoints to receive `tool_execution.*` and `workflow_run.*` events instead of polling.
paths:
  /v1/webhooks/endpoints:
    get:
      tags:
      - Webhooks
      operationId: listWebhookEndpoints
      x-fern-audiences:
      - rest
      summary: List webhooks
      description: List configured webhook endpoints for your account. Cursor-paginated; see the Pagination guide.
      parameters:
      - $ref: '#/components/parameters/PaginationLimit'
      - $ref: '#/components/parameters/PaginationCursor'
      responses:
        '200':
          description: Configured endpoints
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WebhookEndpointListResponse'
        default:
          description: Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
    post:
      tags:
      - Webhooks
      operationId: createWebhookEndpoint
      x-fern-audiences:
      - rest
      summary: Create webhook
      description: Register a new webhook endpoint to receive `tool_execution.*`, `workflow_run.*`, and `file.*` events. The signing secret is only returned in this response. Store it securely.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateWebhookEndpointRequest'
      responses:
        '201':
          description: Created; `signingSecret` is only returned in this response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WebhookEndpoint'
        default:
          description: Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
  /v1/webhooks/endpoints/{endpointId}:
    delete:
      tags:
      - Webhooks
      operationId: deleteWebhookEndpoint
      x-fern-audiences:
      - rest
      summary: Delete webhook
      description: Remove a webhook endpoint. It will stop receiving events immediately.
      parameters:
      - $ref: '#/components/parameters/WebhookEndpointIdPath'
      responses:
        '204':
          description: Removed
        default:
          description: Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
components:
  parameters:
    PaginationCursor:
      name: cursor
      in: query
      required: false
      schema:
        type: string
      description: Opaque pagination cursor returned as `nextCursor` by the previous page. Omit on the first request. Cursors are tied to the endpoint that produced them and must be passed unmodified. See [Pagination](/pagination).
    PaginationLimit:
      name: limit
      in: query
      required: false
      schema:
        type: integer
        minimum: 1
        maximum: 200
        default: 50
      description: Maximum number of items to return in the page. Defaults to 50; capped at 200. See [Pagination](/pagination).
    WebhookEndpointIdPath:
      name: endpointId
      in: path
      required: true
      schema:
        type: string
      description: The webhook endpoint id (e.g. `ep_...`) returned by `POST /v1/webhooks/endpoints`.
  schemas:
    CreateWebhookEndpointRequest:
      type: object
      required:
      - url
      - events
      properties:
        url:
          type: string
          format: uri
          description: HTTPS URL that will receive webhook POST requests.
        description:
          type:
          - string
          - 'null'
        events:
          type: array
          items:
            $ref: '#/components/schemas/WebhookEventName'
          description: Webhook event names to subscribe to. Must contain at least one event.
    ApiError:
      type: object
      description: 'Standard error body returned with every non-2xx response (the `default` response of every operation). The HTTP status code conveys the error class; this body carries the details:


        - `400` invalid request, `401` missing or invalid API key, `403` not permitted (e.g. plan or add-on required, see `requirement`), `404` not found, `409` conflict, `429` rate limited or out of credits, `5xx` server error.


        Common `code` values include `invalid_request`, `invalid_api_key`, `not_authorized`, `not_found`, `insufficient_credits`, and `rate_limited`. Always branch on `code` (and `requirement.type` when present) rather than parsing `message`.

        '
      required:
      - message
      properties:
        message:
          type: string
          description: Human-readable error description. For display and logging only; do not branch on its exact text.
        code:
          type:
          - string
          - 'null'
          description: Machine-readable error code in snake_case (e.g. `invalid_api_key`, `insufficient_credits`). `null` when no specific code applies.
        requirement:
          description: What is needed to resolve the error. Present when the error can be fixed by fulfilling a specific requirement (e.g. purchasing an add-on); `null` otherwise.
          anyOf:
          - $ref: '#/components/schemas/ErrorRequirement'
          - type: 'null'
        internalErrorCode:
          type:
          - string
          - 'null'
          description: Opaque internal error code for debugging. Include this when contacting support. `null` when not applicable.
    WebhookEventName:
      type: string
      description: All webhook event types. Use when creating or listing webhook endpoints.
      enum:
      - tool_execution.succeeded
      - tool_execution.failed
      - tool_execution.cancelled
      - workflow_run.succeeded
      - workflow_run.failed
      - workflow_run.cancelled
      - project_export.succeeded
      - project_export.failed
      - project_export.cancelled
      - assistant_message.succeeded
      - assistant_message.failed
      - assistant_message.cancelled
      - file.upload.completed
      - file.upload.failed
      - file.playback_ready
      - file.download_ready
      - file.analysis_completed
      - file.analysis_failed
    WebhookEndpointListResponse:
      type: object
      required:
      - endpoints
      - hasMore
      - nextCursor
      properties:
        endpoints:
          type: array
          items:
            $ref: '#/components/schemas/WebhookEndpoint'
        hasMore:
          type: boolean
          description: When true, there are more endpoints available. Pass `nextCursor` as the `cursor` query param to fetch the next page.
        nextCursor:
          type:
          - string
          - 'null'
          description: Opaque cursor to fetch the next page. `null` when `hasMore` is false.
    ErrorRequirement:
      type: object
      description: What is needed to resolve an error, when it can be fixed by fulfilling a specific requirement (e.g. purchasing an add-on or upgrading the plan).
      required:
      - type
      properties:
        type:
          type: string
          description: Machine-readable requirement type in snake_case (e.g. `purchase_add_on`, `upgrade_plan`).
        details:
          type: object
          additionalProperties:
            type: string
          description: Key-value pairs with requirement-specific context (e.g. the add-on id to purchase).
    WebhookEndpoint:
      type: object
      required:
      - endpointId
      - url
      - events
      - createdAt
      properties:
        endpointId:
          type: string
          description: Webhook endpoint id (e.g. `ep_...`).
        url:
          type: string
          format: uri
        events:
          type: array
          items:
            $ref: '#/components/schemas/WebhookEventName'
        description:
          type:
          - string
          - 'null'
        createdAt:
          type: integer
          description: Seconds since epoch (Unix timestamp) when the endpoint was created.
        signingSecret:
          type: string
          description: HMAC secret for verifying [Standard Webhooks](https://www.standardwebhooks.com/) signatures. Only returned once on create; store it securely.
        signingSecretLast4:
          type: string
          description: Last four characters of the signing secret, for display purposes.
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: opaque
      description: API key from [app.videogen.io/api](https://app.videogen.io/api). The full key is only shown once when you create it.
x-provenance:
  method: harvested
  publisher: VideoGen
  source: https://api.videogen.io/openapi.json
  note: split by refine-openapis from the provider's own published document, verified by fetch (openapi/_original/*.fetch.json);
    stamped by stamp-openapi-provenance.py (roadmap#793)