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

# Video cancel (Beta)

> Cancel a video generation request.

Reserves the public cancel endpoint while provider-level cancellation support is standardized.

The endpoint exists today, but currently returns a structured `501 not_implemented_yet` error while cancellation behavior is finalized across providers.

Treat cancellation as not yet generally available across the public video surface even though the route and SDK method names exist.


## OpenAPI

````yaml POST /videos/{video_id}/cancel
openapi: 3.0.3
info:
  title: Phaseo Gateway API
  description: >-
    A gateway API for accessing various AI models with OpenAI-compatible
    endpoints.
  version: 1.0.0
  contact:
    name: Phaseo
    url: https://phaseo.app
    email: danielbutler500@gmail.com
servers:
  - url: https://api.phaseo.ai/v1
security:
  - BearerAuth: []
tags:
  - name: Gateway
    description: Core Phaseo Gateway operations.
paths:
  /videos/{video_id}/cancel:
    post:
      tags:
        - Gateway
      summary: Cancel video
      description: >-
        Cancels a non-terminal video generation request when the upstream
        provider supports cancellation.
      operationId: cancelVideo
      parameters:
        - name: video_id
          in: path
          required: true
          description: The internal Phaseo video job ID (`G-...`).
          schema:
            type: string
      responses:
        '200':
          description: Video cancellation response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/VideoGenerationResponse'
        '501':
          description: Video cancellation is not supported for this provider
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
components:
  schemas:
    VideoGenerationResponse:
      type: object
      properties:
        id:
          type: string
        polling_url:
          type: string
        websocket_url:
          type: string
          format: uri
          description: >-
            WebSocket URL for subscribing to normalized async job lifecycle
            updates.
        model:
          type: string
        request_id:
          type: string
        session_id:
          type: string
        status:
          type: string
          enum:
            - queued
            - processing
            - completed
            - failed
            - cancelled
            - expired
        lifecycle_status:
          type: string
          enum:
            - pending
            - running
            - completed
            - failed
            - cancelled
            - expired
          description: >-
            Normalized async lifecycle status for polling, websocket, and
            webhook consumers.
        cancel_url:
          type: string
          format: uri
          nullable: true
        output_access:
          type: string
          enum:
            - bytes
            - signed_url
            - both
        generation_id:
          type: string
          nullable: true
        native_video_id:
          type: string
          nullable: true
          description: >-
            Provider-native video/job id when it differs from the gateway-owned
            id.
        created_at:
          oneOf:
            - type: integer
            - type: string
        started_at:
          nullable: true
          oneOf:
            - type: integer
            - type: string
        completed_at:
          nullable: true
          oneOf:
            - type: integer
            - type: string
        object:
          type: string
          example: video
        poll_after_seconds:
          type: integer
          example: 20
        provider:
          type: string
        seconds:
          type: number
        size:
          type: string
        audio:
          type: boolean
        content_url:
          type: string
          description: Present when output_access includes bytes (authenticated endpoint).
        download_url:
          type: string
          nullable: true
          description: Signed first-party URL for direct download when status is completed.
        expires_at:
          type: integer
          nullable: true
          description: Unix timestamp (seconds) when the signed download_url expires.
        progress:
          type: integer
          nullable: true
        progress_source:
          type: string
        asset:
          type: object
          nullable: true
          properties:
            id:
              type: string
            mime_type:
              type: string
            bytes:
              type: integer
            sha256:
              type: string
            width:
              type: integer
            height:
              type: integer
            duration_seconds:
              type: number
        outputs:
          type: array
          items:
            $ref: '#/components/schemas/VideoOutput'
        billing:
          $ref: '#/components/schemas/VideoBillingSummary'
        webhook:
          $ref: '#/components/schemas/AsyncWebhookPublicState'
        next_webhook_retry_at:
          type: string
          nullable: true
          description: >-
            ISO timestamp for the next scheduled user-webhook retry, when
            queued.
        last_webhook_progress:
          type: number
          nullable: true
          description: Most recent coarse progress bucket dispatched to webhook consumers.
        last_webhook_progress_at:
          type: string
          nullable: true
          description: >-
            ISO timestamp when the most recent webhook progress bucket was
            dispatched.
        last_webhook_dispatched_at:
          type: string
          nullable: true
          description: ISO timestamp for the most recent webhook dispatch attempt.
        usage:
          type: object
          properties:
            cost:
              type: number
            is_byok:
              type: boolean
          additionalProperties: true
        error:
          nullable: true
    ErrorResponse:
      type: object
      required:
        - error
      properties:
        ok:
          type: boolean
          example: false
        error:
          oneOf:
            - type: string
            - type: object
              additionalProperties: true
          example: error_type
        message:
          type: string
          example: Human-readable error message
        description:
          type: string
          example: Additional error details.
        generation_id:
          type: string
          example: G-abc123
        status_code:
          type: integer
          example: 502
        error_type:
          type: string
          enum:
            - user
            - system
          example: system
        error_origin:
          type: string
          enum:
            - user
            - gateway
            - upstream
          example: upstream
        reason:
          type: string
          example: all_candidates_failed
        attempt_count:
          type: integer
          example: 2
        failed_providers:
          type: array
          items:
            type: string
          example:
            - google-ai-studio
            - openai
        failed_statuses:
          type: array
          items:
            type: integer
          example:
            - 403
            - 429
        upstream_error:
          $ref: '#/components/schemas/ErrorUpstreamError'
        failure_sample:
          type: array
          items:
            $ref: '#/components/schemas/ErrorFailureSampleItem'
        provider_failure_diagnostics:
          $ref: '#/components/schemas/ErrorProviderFailureDiagnostics'
        routing_diagnostics:
          $ref: '#/components/schemas/ErrorRoutingDiagnostics'
        provider_candidate_diagnostics:
          $ref: '#/components/schemas/ErrorProviderCandidateDiagnostics'
        provider_enablement:
          $ref: '#/components/schemas/ErrorProviderEnablementDiagnostics'
        missing_pricing_providers:
          type: array
          items:
            type: string
        provider_payment_required_provider:
          type: string
          example: openai
        provider_payment_required_support_notice:
          type: string
          example: >-
            Our upstream provider billing appears to be unavailable. If this
            persists, contact support.
        details:
          type: array
          items:
            type: object
            additionalProperties: true
      additionalProperties: true
    VideoOutput:
      type: object
      properties:
        index:
          type: integer
        mime_type:
          type: string
        bytes_available:
          type: boolean
        content_url:
          type: string
          description: Present when output_access includes bytes.
        download_url:
          type: string
          description: Signed first-party URL for this output.
        expires_at:
          type: integer
          description: Unix timestamp (seconds) when this output URL expires.
    VideoBillingSummary:
      type: object
      properties:
        currency:
          type: string
        estimated_provider_cost:
          type: string
          nullable: true
        estimated_user_cost:
          type: string
          nullable: true
        settled_provider_cost:
          type: string
          nullable: true
        settled_user_cost:
          type: string
          nullable: true
        state:
          type: string
          enum:
            - pending
            - estimated
            - settled
            - void
        billable:
          type: boolean
        total_nanos:
          type: integer
          nullable: true
        estimated_nanos:
          type: integer
          nullable: true
        reserved_nanos:
          type: integer
          nullable: true
        reservation_id:
          type: string
          nullable: true
        reservation_status:
          type: string
          nullable: true
        charge_reason:
          type: string
          nullable: true
        charged:
          type: boolean
          nullable: true
        billed_at:
          type: string
      additionalProperties: true
    AsyncWebhookPublicState:
      type: object
      description: >-
        Sanitized async webhook configuration plus delivery state. Secrets are
        never returned; `has_secret` indicates whether signed deliveries are
        enabled. Signed deliveries include x-phaseo-signature,
        x-phaseo-timestamp, x-phaseo-event-id, x-phaseo-event-type,
        x-phaseo-delivery-key, x-phaseo-attempt, and x-phaseo-max-attempts
        headers.
      properties:
        url:
          type: string
          format: uri
          nullable: true
        events:
          type: array
          items:
            type: string
        has_secret:
          type: boolean
        delivery:
          $ref: '#/components/schemas/AsyncWebhookDeliverySummary'
        attempts:
          type: array
          items:
            $ref: '#/components/schemas/AsyncWebhookDeliveryAttempt'
    ErrorUpstreamError:
      type: object
      properties:
        code:
          type: string
          nullable: true
          example: PERMISSION_DENIED
        message:
          type: string
          nullable: true
          example: The caller does not have permission.
        description:
          type: string
          nullable: true
        param:
          type: string
          nullable: true
    ErrorFailureSampleItem:
      type: object
      properties:
        provider:
          type: string
          nullable: true
        type:
          type: string
          nullable: true
        status:
          type: integer
          nullable: true
        upstream_error_code:
          type: string
          nullable: true
        upstream_error_message:
          type: string
          nullable: true
        upstream_error_description:
          type: string
          nullable: true
        upstream_error_param:
          type: string
          nullable: true
        upstream_payload_preview:
          type: string
          nullable: true
        retryable:
          type: boolean
          nullable: true
      additionalProperties: true
    ErrorProviderFailureDiagnostics:
      type: object
      properties:
        category:
          type: string
          enum:
            - credentials_not_configured
            - credentials_invalid_or_forbidden
            - provider_access_missing
            - region_or_project_restriction
            - model_unavailable_for_endpoint
            - rate_limited
            - server_error
        hint:
          type: string
        provider:
          type: string
          nullable: true
    ErrorRoutingDiagnostics:
      type: object
      properties:
        filterStages:
          type: array
          items:
            type: object
            properties:
              stage:
                type: string
              beforeCount:
                type: integer
              afterCount:
                type: integer
              droppedProviders:
                type: array
                items:
                  type: object
                  properties:
                    providerId:
                      type: string
                      nullable: true
                    reason:
                      type: string
                      nullable: true
                  additionalProperties: true
            additionalProperties: true
      additionalProperties: true
    ErrorProviderCandidateDiagnostics:
      type: object
      properties:
        totalProviders:
          type: integer
        supportsEndpointCount:
          type: integer
        candidateCount:
          type: integer
        droppedUnsupportedEndpoint:
          type: array
          items:
            type: string
        droppedMissingAdapter:
          type: array
          items:
            type: object
            properties:
              providerId:
                type: string
                nullable: true
              endpoint:
                type: string
                nullable: true
            additionalProperties: true
      additionalProperties: true
    ErrorProviderEnablementDiagnostics:
      type: object
      properties:
        capability:
          type: string
        providersBefore:
          type: array
          items:
            type: string
        providersAfter:
          type: array
          items:
            type: string
        dropped:
          type: array
          items:
            type: object
            properties:
              providerId:
                type: string
                nullable: true
              reason:
                type: string
                nullable: true
            additionalProperties: true
      additionalProperties: true
    AsyncWebhookDeliverySummary:
      type: object
      description: >-
        Public delivery summary for gateway-managed async webhooks. Use this to
        distinguish job execution state from webhook delivery health.
      properties:
        total_attempts:
          type: integer
          description: Total delivery attempts recorded for this job.
        delivered_events:
          type: integer
          description: Number of delivery keys that have reached a delivered state.
        delivered_event_types:
          type: array
          description: Delivery keys that have been delivered at least once.
          items:
            type: string
          example:
            - video.completed
        pending_retries:
          type: integer
          description: Number of delivery keys currently scheduled for retry.
        next_retry_at:
          type: string
          nullable: true
          description: ISO timestamp for the next scheduled retry, when present.
        last_attempt_at:
          type: string
          nullable: true
          description: ISO timestamp for the most recent delivery attempt.
        last_attempt_status:
          type: string
          nullable: true
          enum:
            - delivered
            - scheduled_retry
            - failed_permanently
          description: Result of the most recent delivery attempt.
        last_response_status:
          type: integer
          nullable: true
          description: HTTP status returned by the webhook destination, when available.
        last_delivered_at:
          type: string
          nullable: true
          description: ISO timestamp for the most recent successful delivery.
        last_failure_at:
          type: string
          nullable: true
          description: ISO timestamp for the most recent failed or retrying attempt.
        last_error_message:
          type: string
          nullable: true
          description: Most recent delivery error message, when available.
    AsyncWebhookDeliveryAttempt:
      type: object
      description: Recent gateway-managed async webhook delivery attempt.
      properties:
        id:
          type: string
          description: Stable attempt identifier for audit and debugging.
        delivery_key:
          type: string
          description: Idempotency key for this event delivery.
          example: video.completed
        event_type:
          type: string
          description: Event type delivered to the webhook destination.
          example: video.completed
        status:
          type: string
          enum:
            - delivered
            - scheduled_retry
            - failed_permanently
        attempt_number:
          type: integer
          description: One-based attempt number for this delivery key.
        max_attempts:
          type: integer
          description: Maximum attempts before the delivery is marked failed permanently.
        tried_at:
          type: string
          description: ISO timestamp when this attempt was made.
        delivered_at:
          type: string
          nullable: true
          description: ISO timestamp when this attempt was delivered successfully.
        next_retry_at:
          type: string
          nullable: true
          description: ISO timestamp for the next retry after this attempt, when scheduled.
        response_status:
          type: integer
          nullable: true
          description: HTTP status returned by the webhook destination, when available.
        error_message:
          type: string
          nullable: true
          description: Delivery error message, when available.
        response_body_preview:
          type: string
          nullable: true
          description: Redacted response body preview from the webhook destination.
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: Bearer token authentication

````