> ## Documentation Index > Fetch the complete documentation index at: https://docs.aihubmix.com/llms.txt > Use this file to discover all available pages before exploring further. # Remix a Video > Create a remix of a completed video using a refreshed prompt. ## OpenAPI ````yaml /openapi.json post /v1/videos/{video_id}/remix openapi: 3.1.0 info: title: AIHubMix Gateway API description: | Unified multi-protocol gateway. Exposes three native shapes side-by-side: - OpenAI (`/v1/chat/completions`, `/v1/responses`, ...) - Anthropic (`/v1/messages`) - Gemini (`/v1beta/models/{model}:generateContent`) Each vendor's native SDK connects directly. Gateway-only fields are marked with `x-source.authority: gateway`. contact: name: AIHubMix Team version: 2.1.1 x-upstream: vendorSpecs: packageVersion: 0.1.1 installedFrom: npm sources: openai/official: version: '2026-05-31' hash: >- sha256:a203971a0bc0cd3b903b9488e3ac40eaa161a274dfaf172c1da73eee029147a8 anthropic/official: version: '2026-05-31' hash: >- sha256:f9d488f9290d78a081bed62fa0c040476b5d009f3db92c06c8e279e69df73fc9 layers: - role: L0-base source: avs://openai/official protocol: openai authority: official - role: L0-base source: avs://anthropic/official protocol: anthropic authority: official - role: gateway-other source: gateway/anthropic-mappings.yml protocol: all authority: gateway - role: horizontal-auth source: gateway/auth.yml protocol: all authority: gateway - role: horizontal-errors source: gateway/errors.yml protocol: all authority: gateway - role: L3-gateway source: gateway/openai-gateway.yml protocol: openai authority: gateway - role: gateway-other source: gateway/openai-image-mappings.yml protocol: all authority: gateway - role: gateway-other source: gateway/openai-mappings.yml protocol: all authority: gateway - role: L2-passthrough source: gateway/openai-passthrough.yml protocol: openai authority: gateway servers: - url: https://aihubmix.com description: Production - url: https://api.inferera.com description: Backup (use when the primary domain is unreachable) security: - gatewayBearer: [] tags: - name: OpenAI Compatible description: >- OpenAI-compatible endpoints (chat, completions, embeddings, images, audio, videos, moderations). - name: Anthropic Compatible description: Anthropic-native endpoints (messages with Anthropic protocol). - name: Google Vertex AI Compatible description: Google Gemini / Vertex AI endpoints. paths: /v1/videos/{video_id}/remix: post: tags: - OpenAI Compatible summary: Remix a Video description: Create a remix of a completed video using a refreshed prompt. operationId: CreateVideoRemix parameters: - name: video_id in: path description: The identifier of the completed video to remix. required: true schema: example: video_123 type: string x-source: from: avs://openai/official authority: official requestBody: content: multipart/form-data: schema: $ref: '#/components/schemas/CreateVideoRemixBody' application/json: schema: $ref: '#/components/schemas/CreateVideoRemixBody' responses: '200': description: Success content: application/json: schema: $ref: '#/components/schemas/VideoResource' '400': description: Invalid request content: application/json: schema: $ref: '#/components/schemas/GatewayError' '401': description: Authentication failed content: application/json: schema: $ref: '#/components/schemas/GatewayError' '403': description: Permission denied content: application/json: schema: $ref: '#/components/schemas/GatewayError' '404': description: Not found content: application/json: schema: $ref: '#/components/schemas/GatewayError' '429': description: Rate limited content: application/json: schema: $ref: '#/components/schemas/GatewayError' 5XX: description: Server / upstream error content: application/json: schema: $ref: '#/components/schemas/GatewayError' components: schemas: CreateVideoRemixBody: properties: prompt: type: string maxLength: 32000 minLength: 1 description: Updated text prompt that directs the remix generation. type: object required: - prompt title: Create video remix request description: Parameters for remixing an existing generated video. x-source: from: avs://openai/official authority: official VideoResource: properties: id: type: string description: Unique identifier for the video job. object: type: string enum: - video description: The object type, which is always `video`. default: video model: $ref: '#/components/schemas/VideoModel' description: The video generation model that produced the job. status: $ref: '#/components/schemas/VideoStatus' description: Current lifecycle status of the video job. progress: type: integer description: Approximate completion percentage for the generation task. created_at: type: integer format: unixtime description: Unix timestamp (seconds) for when the job was created. completed_at: anyOf: - type: integer format: unixtime description: >- Unix timestamp (seconds) for when the job completed, if finished. - type: 'null' expires_at: anyOf: - type: integer format: unixtime description: >- Unix timestamp (seconds) for when the downloadable assets expire, if set. - type: 'null' prompt: anyOf: - type: string description: The prompt that was used to generate the video. - type: 'null' size: $ref: '#/components/schemas/VideoSize' description: The resolution of the generated video. seconds: type: string description: >- Duration of the generated clip in seconds. For extensions, this is the stitched total duration. remixed_from_video_id: anyOf: - type: string description: Identifier of the source video if this video is a remix. - type: 'null' error: anyOf: - $ref: '#/components/schemas/Error-2' description: >- Error payload that explains why generation failed, if applicable. - type: 'null' type: object required: - id - object - model - status - progress - created_at - completed_at - expires_at - prompt - size - seconds - remixed_from_video_id - error title: Video job description: Structured information describing a generated video job. x-source: from: avs://openai/official authority: official GatewayError: type: object description: | OpenAI-compatible error envelope. Top-level `error` object carrying `message` / `type` / `param` / `code`. `request_id` lives in the `X-Request-Id` response header, not in the body. The legacy `upstream` field is no longer emitted. x-source: from: gateway authority: gateway required: - error properties: error: type: object required: - message properties: message: type: string description: Human-readable error message. type: type: string nullable: true description: > Error category. OpenAI-compatible values include invalid_request_error / authentication_error / permission_error / not_found_error / rate_limit_error, etc. The upstream value is passed through verbatim; the enum is not fixed. param: type: string nullable: true description: Name of the offending field, when applicable. code: nullable: true description: | Sub-error code. May be a string or integer (the gateway treats `code` as an arbitrary type). VideoModel: anyOf: - type: string - type: string enum: - sora-2 - sora-2-pro - sora-2-2025-10-06 - sora-2-pro-2025-10-06 - sora-2-2025-12-08 x-source: from: avs://openai/official authority: official VideoStatus: type: string enum: - queued - in_progress - completed - failed x-source: from: avs://openai/official authority: official VideoSize: type: string enum: - 720x1280 - 1280x720 - 1024x1792 - 1792x1024 x-source: from: avs://openai/official authority: official Error-2: properties: code: type: string description: A machine-readable error code that was returned. message: type: string description: A human-readable description of the error that was returned. type: object required: - code - message title: Error description: An error that occurred while generating the response. x-source: from: avs://openai/official authority: official securitySchemes: gatewayBearer: type: http scheme: bearer bearerFormat: API Key description: | Gateway-issued API key, formatted as `sk-gateway-xxxxxxxx`. Used by OpenAI-shaped endpoints (/v1/chat/completions, etc.). x-source: from: gateway authority: gateway ````